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Subject: Re: Opinions? A Crafty experiment...

Author: Drexel,Michael

Date: 16:18:42 05/26/04

Go up one level in this thread


On May 26, 2004 at 17:55:25, Uri Blass wrote:

>On May 26, 2004 at 17:40:00, Dann Corbit wrote:
>
>>On May 26, 2004 at 16:54:54, Uri Blass wrote:
>>
>>>On May 26, 2004 at 16:43:57, Dann Corbit wrote:
>>>
>>>>On May 26, 2004 at 16:33:13, Uri Blass wrote:
>>>>
>>>>>On May 26, 2004 at 16:27:13, Dann Corbit wrote:
>>>>>
>>>>>>On May 26, 2004 at 05:16:05, José Carlos wrote:
>>>>>>
>>>>>>>  This is an interesting point. I had never thought at it that way. So basically
>>>>>>>you say "faster implies more data and more randomness, and that probably levels
>>>>>>>out at some point". So an interesting experiment would be: try 1000 games at G1,
>>>>>>>100 games at G30 and 10 games at G120. The % of w/d/l should somehow be similar.
>>>>>>>Of course the numbers should be calculated in a more elaborated way, I just made
>>>>>>>them up, but that's the idea. Do you know how to do the calculations (my
>>>>>>>mathematical background is not enough)?
>>>>>>>  Or we could do the other way, this is, run 1000 games at G1. Then start a
>>>>>>>match at G30 (with at least n games) until results are similiar in % to the
>>>>>>>first match. Then do the same with G120.
>>>>>>>  What do you think?
>>>>>>
>>>>>>G/1
>>>>>>(Sample sub-match):
>>>>>>[Event "Computer chess game"]
>>>>>>[Site "MWMCKEE"]
>>>>>>[Date "2001.07.20"]
>>>>>>[Round "1"]
>>>>>>[White "Zephyr-061"]
>>>>>>[Black "ZChess-120"]
>>>>>>[Result "0-1"]
>>>>>>[TimeControl "60"]
>>>>>>
>>>>>>1. d4 d5 2. c4 c6 3. Nf3 Nf6 4. e3 Bf5 5. Bd3 e6 6. Nc3 Bg6 7. O-O Nbd7 8.
>>>>>>b3 Bb4 9. Bb2 Bxd3 10. Qxd3 O-O 11. a3 Bxc3 12. Bxc3 Qb6 13. cxd5 Nxd5 14.
>>>>>>Bd2 Qc7 15. Ra2 Qd6 16. e4 Ne7 17. Bc3 Rfd8 18. Qe3 a5 19. Re1 Ng6 20. Qg5
>>>>>>b6 21. a4 h6 22. Qe3 Ra7 23. g3 Rb7 24. Qc1 Rc7 25. Ree2 Nf6 26. Nd2 Qd7
>>>>>>27. Nc4 Rb7 28. Qc2 Ne7 29. Qd2 Ng6 30. Qe3 Ng4 31. Qf3 Nf6 32. Qg2 Qe7 33.
>>>>>>Qf1 Ne8 34. Qc1 Qc7 35. Kh1 Qb8 36. Nb2 Rbd7 37. Kg1 Qb7 38. Qe3 Nf6 39.
>>>>>>Nc4 c5
>>>>>>{Black wins on time} 0-1
>>>>>>
>>>>>>[Event "Computer chess game"]
>>>>>>[Site "MWMCKEE"]
>>>>>>[Date "2001.07.20"]
>>>>>>[Round "2"]
>>>>>>[White "ZChess-120"]
>>>>>>[Black "Zephyr-061"]
>>>>>>[Result "1-0"]
>>>>>>[TimeControl "60"]
>>>>>>
>>>>>>1. e4 c6 2. d4 d5 3. e5 Bf5 4. Nc3 e6 5. g4 Bg6 6. Nge2 Bb4 7. h4 Be4 8.
>>>>>>Rh3 f5 9. Nf4 Kf7 10. g5 Bxc3+ 11. Rxc3 c5 12. Qh5+ g6 13. Nxg6 Kg7 14.
>>>>>>Nxh8 Kxh8 15. g6 Qd7 16. gxh7 Qxh7 17. Qxh7+ Kxh7 18. f3 Bxf3 19. Rxf3 Nc6
>>>>>>20. dxc5 Nxe5 21. Rb3 Nf6 22. Bf4 Ned7 23. Rxb7
>>>>>>{Black resigns} 1-0
>>>>>>
>>>>>>Output from  24652 (finished) games:
>>>>>>
>>>>>>    Program                    Elo    +   -   Games   Score   Av.Op.  Draws
>>>>>>  1 Delfi 1.0                : 2948    0   0    12   100.0 %   2348    0.0 %
>>>>>>  2 Comet B.35               : 2854    0 345    36    97.2 %   2254    5.6 %
>>>>>>  3 TCBishop                 : 2812    0   0    34   100.0 %   2212    0.0 %
>>>>>>  4 Delfi 1.01               : 2799   70 407    40    95.0 %   2287    0.0 %
>>>>>>  5 Phalanx                  : 2782    0   0    38   100.0 %   2182    0.0 %
>>>>>>  6 WBQueen                  : 2782    0   0    38   100.0 %   2182    0.0 %
>>>>>>  7 Yace 0.99.01             : 2775    0   0    32   100.0 %   2175    0.0 %
>>>>>>  8 Tao44                    : 2770    0   0    34   100.0 %   2170    0.0 %
>>>>>>  9 LGoliath                 : 2757   66 270    44    95.5 %   2228    9.1 %
>>>>>> 10 Dragon                   : 2726   72 405    38    94.7 %   2224    0.0 %
>>>>>> 11 Comet B.37               : 2724   72 294    40    92.5 %   2287    5.0 %
>>>>>> 12 Sjeng73                  : 2672   26 144   244    89.8 %   2295    2.5 %
>>>>>> 13 SSEchess                 : 2670   75 403    36    94.4 %   2177    0.0 %
>>>>>> 14 MAD                      : 2664   71 304    42    90.5 %   2273    0.0 %
>>>>>> 15 Arasanx-54               : 2649   17  97   574    88.5 %   2294    1.4 %
>>>>>> 16 AnMon                    : 2649   27  90   258    83.3 %   2369    8.5 %
>>>>>> 17 Gully2                   : 2629   68 306    44    90.9 %   2229    0.0 %
>>>>>> 18 WBQueen-212              : 2625   86 296    32    87.5 %   2287    0.0 %
>>>>>> 19 Crafty-18.2              : 2625   71 234    42    90.5 %   2234    9.5 %
>>>>>> 20 Quark v1.46alpha         : 2624   27 131   246    87.8 %   2281    1.6 %
>>>>>> 21 Morphy                   : 2623   66 249    48    89.6 %   2249    4.2 %
>>>>>> 22 Quark-146a               : 2606  154 289    16    75.0 %   2415    0.0 %
>>>>>> 23 Faile                    : 2598   65 210    50    88.0 %   2252    8.0 %
>>>>>> 24 Comet B.36               : 2594   19  85   494    84.6 %   2298    0.8 %
>>>>>> 25 Ghost                    : 2577   66 215    50    86.0 %   2262    4.0 %
>>>>>> 26 Gaviota                  : 2573   72 243    42    88.1 %   2226    4.8 %
>>>>>> 27 WildCat                  : 2552   75 241    40    87.5 %   2214    5.0 %
>>>>>> 28 Knightx                  : 2547   71 250    44    86.4 %   2227    0.0 %
>>>>>> 29 Sjeng 10 CCT             : 2546   28 101   248    82.3 %   2280    1.6 %
>>>>>> 30 Yace 0.99.50             : 2545   23  80   378    81.7 %   2285    2.6 %
>>>>>> 31 TSCP-152                 : 2542   30  81   230    80.4 %   2296   11.3 %
>>>>>> 32 Crux 05.0g               : 2541  111 269    22    86.4 %   2220    9.1 %
>>>>>> 33 lambChop                 : 2540   80 198    38    84.2 %   2249   10.5 %
>>>>>> 34 Bestia                   : 2538   74 248    42    85.7 %   2227    0.0 %
>>>>>> 35 ExChess4                 : 2537   68 213    48    85.4 %   2230    4.2 %
>>>>>> 36 Bringer-18               : 2532   18  59   612    79.2 %   2299    2.3 %
>>>>>> 37 TSCP-172                 : 2529   30  92   230    79.6 %   2293    2.6 %
>>>>>> 38 Fortress                 : 2527   77 247    40    85.0 %   2226    0.0 %
>>>>>> 39 LG2000V3                 : 2519   20  56   562    77.0 %   2308    2.5 %
>>>>>> 40 OliThink                 : 2515   77 200    40    85.0 %   2214   10.0 %
>>>>>> 41 GNU Chess v5.02          : 2513   19  55   610    77.5 %   2298    2.3 %
>>>>>> 42 Dragon-311               : 2511   19  59   572    77.4 %   2296    0.3 %
>>>>>> 43 Crafty                   : 2510  192 252    12    75.0 %   2319   16.7 %
>>>>>> 44 Bestia-08                : 2508   85 202    36    80.6 %   2261    5.6 %
>>>>>> 45 Averno-30                : 2508   24  70   378    77.2 %   2295    1.1 %
>>>>>> 46 GNUChess4                : 2507   76 208    42    83.3 %   2227    4.8 %
>>>>>> 47 LordKingV2_9             : 2505   77 178    42    81.0 %   2254    9.5 %
>>>>>> 48 Beowulf                  : 2504   80 176    40    80.0 %   2263   10.0 %
>>>>>> 49 Phalanx-xxii             : 2492   32  82   230    76.5 %   2287    3.5 %
>>>>>> 50 Bringer                  : 2491   78 161    44    77.3 %   2279    9.1 %
>>>>>> 51 Nejmet                   : 2482   80 210    40    80.0 %   2242    0.0 %
>>>>>> 52 TSCP                     : 2468   62 214    54    88.9 %   2107    7.4 %
>>>>>> 53 Ufim143                  : 2467   33  74   230    72.6 %   2298    2.6 %
>>>>>> 54 Morphy-322               : 2459   30  61   296    70.6 %   2307    3.4 %
>>>>>> 55 Gully213p16              : 2459   21  45   586    71.0 %   2303    3.4 %
>>>>>> 56 ArasanX                  : 2451   77 165    46    76.1 %   2250    4.3 %
>>>>>> 57 LDBlanche                : 2449   82 167    44    72.7 %   2279    0.0 %
>>>>>> 58 ExChess-402              : 2441   22  44   568    69.5 %   2297    2.5 %
>>>>>> 59 WBQueen-213              : 2440  102 142    36    63.9 %   2341    5.6 %
>>>>>> 60 Holmes                   : 2440   83 180    40    77.5 %   2225    5.0 %
>>>>>> 61 Yace-020                 : 2436   34  63   246    68.7 %   2300    4.1 %
>>>>>> 62 Averno-32                : 2429   22  41   570    67.4 %   2303    3.5 %
>>>>>> 63 Bestia-07                : 2427   23  42   542    67.0 %   2304    3.3 %
>>>>>> 64 Averno                   : 2420   93 153    36    72.2 %   2254   11.1 %
>>>>>> 65 Pepito v1.21             : 2414   34  65   248    68.5 %   2279    1.6 %
>>>>>> 66 ZChess                   : 2412   84 209    38    78.9 %   2182    0.0 %
>>>>>> 67 Pepito-121               : 2411  154 173    22    54.5 %   2380    0.0 %
>>>>>> 68 King of Kings 1.95       : 2410   44  72   158    65.8 %   2296    5.1 %
>>>>>> 69 ZChess-222               : 2409   21  37   604    67.9 %   2279    9.9 %
>>>>>> 70 chezzz                   : 2406   83 134    46    69.6 %   2263    8.7 %
>>>>>> 71 WBQueen-214              : 2406   42  73   166    66.9 %   2284    3.6 %
>>>>>> 72 DrChess                  : 2404   84 148    44    70.5 %   2253    4.5 %
>>>>>> 73 GLC                      : 2403  126 234    22    72.7 %   2233    0.0 %
>>>>>> 74 WildCat-257              : 2402   37  57   232    63.8 %   2303    5.2 %
>>>>>> 75 LDBlanche-20c            : 2400   23  37   580    63.3 %   2305    1.7 %
>>>>>> 76 DrChess-20               : 2394   23  37   568    63.4 %   2299    2.8 %
>>>>>> 77 ColChessp                : 2393   88 112    42    69.0 %   2254   23.8 %
>>>>>> 78 chezzz-088               : 2391   23  36   566    63.4 %   2296    6.0 %
>>>>>> 79 AnMon-509                : 2390   25  38   524    61.3 %   2310    1.1 %
>>>>>> 80 ExChess-311              : 2390   24  36   568    62.9 %   2298    3.9 %
>>>>>> 81 Ghost-13                 : 2388   23  37   590    62.0 %   2303    0.7 %
>>>>>> 82 AnMon-510                : 2387   25  38   536    61.6 %   2305    0.7 %
>>>>>> 83 FranWB                   : 2385   89 135    44    65.9 %   2271    4.5 %
>>>>>> 84 Ant                      : 2381   82 167    44    72.7 %   2211    0.0 %
>>>>>> 85 Mint v2.3                : 2374   24  33   612    60.1 %   2302    4.6 %
>>>>>> 86 Comet                    : 2372  206 298    12    66.7 %   2251    0.0 %
>>>>>> 87 OliThink-305c            : 2368   38  57   236    61.0 %   2290    0.0 %
>>>>>> 88 TCB                      : 2367  206 298    12    66.7 %   2247    0.0 %
>>>>>> 89 Freyr                    : 2362   87 139    46    65.2 %   2253    0.0 %
>>>>>> 90 mustang                  : 2360   98 151    34    70.6 %   2208   11.8 %
>>>>>> 91 ZChess-120               : 2359   23  32   624    60.9 %   2282    6.4 %
>>>>>> 92 WinCraft                 : 2357   42  57   204    59.8 %   2288    3.9 %
>>>>>> 93 Gaviota-022              : 2355   26  33   572    57.5 %   2303    3.1 %
>>>>>> 94 Freyr-1067               : 2354   26  34   560    57.9 %   2299    1.4 %
>>>>>> 95 Beowulf-16b              : 2354   21  27   866    57.3 %   2303    2.3 %
>>>>>> 96 Noonian-30               : 2351   39  50   240    58.3 %   2293    5.0 %
>>>>>> 97 LordKing-29              : 2347   26  31   576    55.9 %   2306    3.5 %
>>>>>> 98 DChess-102               : 2343   26  32   562    56.0 %   2300    3.2 %
>>>>>> 99 Esc                      : 2342   89 135    44    65.9 %   2228    4.5 %
>>>>>>100 LordKing-29D             : 2341   27  30   576    55.2 %   2305    4.9 %
>>>>>>101 LarsenVB                 : 2335   92 115    46    60.9 %   2258    8.7 %
>>>>>>102 Raffaela-005             : 2334   41  50   236    56.8 %   2287    3.4 %
>>>>>>103 Green Light Chess v2.13  : 2334   28  32   518    54.8 %   2300    3.1 %
>>>>>>104 Storm                    : 2332   98 151    34    70.6 %   2180   11.8 %
>>>>>>105 LambChop-710             : 2331  101 135    40    60.0 %   2261    0.0 %
>>>>>>106 Esc-028                  : 2326   27  31   556    54.1 %   2297    2.5 %
>>>>>>107 Amyan-111                : 2324   27  28   596    52.3 %   2308    6.7 %
>>>>>>108 Gerbil-01                : 2323   28  30   548    53.3 %   2300    5.1 %
>>>>>>109 Noonian                  : 2322   94 111    44    61.4 %   2242   13.6 %
>>>>>>110 King of Kings 1.96       : 2320   35  34   388    50.8 %   2315    4.6 %
>>>>>>111 Aldebaran 0.7.0          : 2320   23  21   878    50.1 %   2319    9.1 %
>>>>>>112 NewRival                 : 2318  107 154    32    65.6 %   2206    6.2 %
>>>>>>113 The Crazy Bishop, v46.01 : 2315   54  64   136    57.4 %   2264    5.9 %
>>>>>>114 Nejmet-260               : 2313   43  49   232    53.9 %   2286    0.9 %
>>>>>>115 Storm-006                : 2311   44  47   236    52.5 %   2294    1.7 %
>>>>>>116 DChess                   : 2311   93 119    48    58.3 %   2253    0.0 %
>>>>>>117 Faile-14                 : 2306   29  28   560    51.6 %   2295    6.8 %
>>>>>>118 LordKingV2_9D            : 2299  113 102    36    55.6 %   2260   22.2 %
>>>>>>119 Knightx-170              : 2298  139 174    24    58.3 %   2239    0.0 %
>>>>>>120 Amyan-1423               : 2297   31  31   490    48.4 %   2308    4.5 %
>>>>>>121 Sjeng10cct               : 2295  166 133    24    37.5 %   2384    8.3 %
>>>>>>122 Blikskottel 0.4          : 2295  185 131    16    56.2 %   2251   37.5 %
>>>>>>123 SSEchess-2045            : 2292   43  45   240    49.6 %   2295    5.8 %
>>>>>>124 Gerbil                   : 2283  100 109    46    54.3 %   2253    4.3 %
>>>>>>125 EnginMax                 : 2281  102 126    42    57.1 %   2231    0.0 %
>>>>>>126 Ant-606                  : 2280   30  27   582    46.9 %   2301    1.0 %
>>>>>>127 31337-30                 : 2273   21  19  1138    46.0 %   2301    7.9 %
>>>>>>128 TCBishop-0045            : 2273   43  45   230    48.7 %   2282    8.7 %
>>>>>>129 Bace                     : 2268   39  24   520    33.7 %   2386    8.1 %
>>>>>>130 Holmes-040               : 2258   37  31   408    44.6 %   2295    2.0 %
>>>>>>131 Bace-45                  : 2256   41  36   312    44.6 %   2294    7.1 %
>>>>>>132 Cilian                   : 2254   95  95    40    50.0 %   2254   30.0 %
>>>>>>133 Chessterfield            : 2249  103 103    42    50.0 %   2249   14.3 %
>>>>>>134 LarsenVB-407             : 2244   32  25   582    40.9 %   2308    6.2 %
>>>>>>135 Amy                      : 2242   30  15  1102    31.2 %   2379    6.2 %
>>>>>>136 Amyan                    : 2241   47  23   480    28.7 %   2399    6.7 %
>>>>>>137 Mustang-172              : 2240   48  39   242    41.7 %   2298    7.4 %
>>>>>>138 King of Kings Engine 1.94: 2240  154 173    22    54.5 %   2208    0.0 %
>>>>>>139 Comet-B36                : 2234  147 100    38    36.8 %   2328    0.0 %
>>>>>>140 Gromit3                  : 2230   31  24   604    40.2 %   2299    8.3 %
>>>>>>141 Betsy                    : 2226  115 115    40    50.0 %   2226    0.0 %
>>>>>>142 SSEchess-202             : 2226   49  39   232    40.5 %   2293   10.3 %
>>>>>>143 EnginMax-260             : 2222   38  25   544    38.4 %   2303    0.4 %
>>>>>>144 Ozwald                   : 2217  131 131    32    50.0 %   2217    0.0 %
>>>>>>145 Chessterfield-15a        : 2215   35  24   578    37.5 %   2304    6.6 %
>>>>>>146 Cilian-413               : 2212   30  24   558    37.3 %   2303   19.4 %
>>>>>>147 MAD-005                  : 2209   36  23   570    36.5 %   2305    5.6 %
>>>>>>148 Blikskottel 0.5          : 2199  133  98    40    37.5 %   2287    5.0 %
>>>>>>149 Gromit2                  : 2196   38  22   608    35.4 %   2300    1.6 %
>>>>>>150 FranWB-090               : 2191   38  23   574    34.3 %   2303    5.9 %
>>>>>>151 FRANWB-081               : 2189   39  22   566    33.4 %   2309    6.0 %
>>>>>>152 LarsenVB-313             : 2182   38  22   570    32.6 %   2308    8.4 %
>>>>>>153 Ant-416                  : 2165   43  22   566    30.9 %   2304    3.2 %
>>>>>>154 MSCP                     : 2157  111  94    44    38.6 %   2238   13.6 %
>>>>>>155 Fortress-162             : 2153   45  21   568    29.6 %   2303    3.5 %
>>>>>>156 31337                    : 2152   53  15   834    18.7 %   2407    4.8 %
>>>>>>157 NeroWB                   : 2137  113 111    40    47.5 %   2155    5.0 %
>>>>>>158 NewRival-1817            : 2132  190 121    24    29.2 %   2286    8.3 %
>>>>>>159 Pierre                   : 2131  128  82    50    34.0 %   2246    4.0 %
>>>>>>160 Raffaela                 : 2128  104 107    38    42.1 %   2184   21.1 %
>>>>>>161 StAndersen               : 2126  128  82    50    34.0 %   2241    4.0 %
>>>>>>162 Grizzly                  : 2125  134  93    42    35.7 %   2227    4.8 %
>>>>>>163 TCBishop-4601            : 2123  106  47   118    27.1 %   2294    0.0 %
>>>>>>164 Golem01                  : 2119   49  20   596    25.8 %   2302    3.4 %
>>>>>>165 Ozwald-043               : 2106   80  31   250    24.4 %   2303    0.8 %
>>>>>>166 NeroWB-5                 : 2096   84  31   244    23.4 %   2303    0.8 %
>>>>>>167 Knightx-154              : 2085   61  19   584    21.4 %   2311    0.3 %
>>>>>>168 AWECON-10                : 2084  289 154    16    25.0 %   2274    0.0 %
>>>>>>169 Amy-07                   : 2079   49  16   800    20.9 %   2310    4.8 %
>>>>>>170 NewRival-1828            : 2054  223 112    24    20.8 %   2286    8.3 %
>>>>>>171 InmiChess3               : 2033   70  18   610    17.5 %   2302    0.3 %
>>>>>>172 Chad's Chess V015        : 2031   79  21   428    18.0 %   2294    1.4 %
>>>>>>173 Zephyr                   : 2029  177  90    36    25.0 %   2220    5.6 %
>>>>>>174 Zephyr-061               : 2027   77  22   406    18.7 %   2282    2.0 %
>>>>>>175 Tamerlane-01             : 1998  115  28   238    15.5 %   2292    0.8 %
>>>>>>176 ChadChess-015            : 1994  154  37   140    13.6 %   2315    1.4 %
>>>>>>177 tamerlane                : 1987  207  88    36    22.2 %   2205    0.0 %
>>>>>>178 Noonian-29               : 1975  120  28   242    14.0 %   2290    1.7 %
>>>>>>179 Betsy-526                : 1973   96  18   516    13.2 %   2300    0.0 %
>>>>>>180 Awecon                   : 1971  294  90    30    13.3 %   2296    0.0 %
>>>>>>181 VCTAO44                  : 1969  123  28   232    14.7 %   2275    0.0 %
>>>>>>182 GNUChess-414             : 1966   94  17   562    12.5 %   2305    0.7 %
>>>>>>183 Grizzly-125              : 1964   92  18   552    12.3 %   2305    2.2 %
>>>>>>184 Rikus                    : 1957  250  71    44    13.6 %   2278    0.0 %
>>>>>>185 Comet-B22                : 1939  392 139    16    12.5 %   2277    0.0 %
>>>>>>186 Skaki                    : 1890  297 170    12     8.3 %   2307   16.7 %
>>>>>>187 MSCP-011                 : 1857  191  26   244     7.4 %   2297    0.0 %
>>>>>>188 aldebaran                : 1836    0   0   200     0.0 %   2436    0.0 %
>>>>>>189 SCP                      : 1821    0   0    16     0.0 %   2421    0.0 %
>>>>>>190 GLC-213                  : 1799  405  72    38     5.3 %   2301    0.0 %
>>>>>>191 Aldebaran-070            : 1720    0   0    78     0.0 %   2320    0.0 %
>>>>>>192 Faile-06                 : 1720    0   0   266     0.0 %   2320    0.0 %
>>>>>>193 Tikov                    : 1704    0   0    14     0.0 %   2304    0.0 %
>>>>>>194 Chess-Rikus-12           : 1677    0   0    24     0.0 %   2277    0.0 %
>>>>>>195 KACE                     : 1662    0   0    16     0.0 %   2262    0.0 %
>>>>>>196 SOS                      : 1632    0   0    12     0.0 %   2232    0.0 %
>>>>>>
>>>>>>Look above and notice the positions of engines like SOS and GLC.
>>>>>
>>>>>It is only because you include engines with serious bugs in your list.
>>>>>
>>>>>programmers who test their engines do not need to use buggy engines that lose on
>>>>>time or the opposite (do not use enough time in 1 minute per game).
>>>>
>>>>In what way have the engines with serious bugs pushed SOS, GLC, COMET-B22 and
>>>>Amy-07 so far down in the list?  If anything, the presence of buggy engines
>>>>should elevate them.
>>>
>>>old GLC and SOS are part of the engines with serious bugs.
>>>Old Amy had also serious bug in bullet time control.
>>
>>In the case of Amy, it just played poorly because of the algorithm for time
>>allocation.  Not sure about the others.  GLC did not crash, it just played
>>badly.
>>
>>>The bugs are relevant only for bullet games and not for long time control but
>>>there are enough engines without bugs at 1 minute per game.
>>
>>Does better or worse at a given time control is not a bug, it is how the engine
>>plays.  If the engine hangs or crashes, that is another issue.  At any rate, at
>>very high rates of speed many engines play very erratically.  That was my main
>>point.  The high speed list containst all kinds of things we know are absurd.
>>The slow speed list is pretty much what we would expect.
>>
>>I expect that at Game in one second, the ouput will be almost a pure random
>>number generator and at game in 5 minutes on a fast machine, most of the random
>>behavior will have tapered away.  The speed of the machine will be as large a
>>determining factor as the time control (for obvious reasons)
>
>people do not expect programs to perform normally in game in 1 second but they
>expect programs to perform normally in game in 1 minute.
>
>bullet is 1 minute per game and not 1 second per game.
>
>Uri

1 minute per game on a single processor machine is nonsensical Nonsense.
Even some commercial engines perform _not_ normally at that time control.
Hiarcs 9 is a good example. Overstepping the time limit happens way too often.

Michael



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