Author: Chessfun
Date: 11:44:18 02/12/06
Go up one level in this thread
On February 12, 2006 at 10:05:58, Per Jørgensen wrote: >Hello Chesscomputerfriends! > >As I wrote in this Forum February the 8th I'm making a new ratinglist. I am >still using fixed openingpositions in stead of the openingsbooks of each engine >(or a common book for all engines). Here are the 10 fixed openingpositions I am >using for my tests: > >1. Queens Gambit: 1.d4, d5 2.c4 >2. Kings Gambit: 1.e4, e5 2. f4 >3. Stonewall: 1.d4, e6 2.c4, f5 3.Sc3, d5 4.Sf3, c6 >4. Caro Kann: 1.e4, c6 2.d4, d5 >5. English: 1.c4, c5 2.Sc3, Sc6 >6. Russian: 1.e4, e5 2. Sf3, Sf6 >7. King- or Grünfeldindian: 1.d4, Sf6 2.c4, g6 3.Sc3 >8. Sicilian: 1.e4, c5 2.Sf3, d6 3.d4, cxd4 >9. Queens indian: 1.d4, Sf6 2.c4, e6 3. Sf3, b6 4. g3, Lb7 5. Lg2, Le7 >10. French: 1.e4, e6 2.d4, d5 > >Every engine has got to play each openingposition with both white and black >meaning that a match between 2 engines consists of 20 games. I find that the >chosen fixed openingpositions provide a fair mix of open, tactical and closed >positional openings. I would like to thank Klaus Wlotzka (running the >CSS-Ratinglist) for support and advices in the whole process. > >I'm running my tests on this Hardware: > >Asus A8V Motherboard, Socket 939, FSB 1.000 MHz >AMD Athlon 64 4000+, 2.4 GHz, 1 MB Level 2 Cache, 90 nm San Diego Core >2 x 512 MB Corsair PC 3200XLPT RAM (CAS Latency 2-2-2-5) > >And here are the specific testconditions: > >Windows XP Pro >Hiarcs 10 GUI >10 fixed openingpositions, all openingbooks for the engines are OFF >Thinkingtime for each engine: 6 min. for the whole game + 6 bonussec. pr. move >Hash Tables for each engine: 64 MB PC 3200 Ram (CAS Latency 2-2-2-5) >8 MB Cache for TB's >TB's: Nalimov - 3 und 4-pieces >Pondern OFF > >Lately I have been testing the new Spike 1.1 and here are the specific results: > >Spike 1.1 - Fruit 2.2.1 9-11 (!) >Spike 1.1 - Hiarcs 10 8½-11½ >Spike 1.1 - Toga II 1.1a 9-11 >Spike 1.1 - Shredder 9 11½-8½ >Spike 1.1 - Fritz 9 11½-8½ (!) >Spike 1.1 - SmarThink 1.00 11-9 >Spike 1.1 - Ktulu 7.5 11½-8½ >Spike 1.1 - Loop List 600 13-7 >Spike 1.1 - Naum 1.91 12-8 >Spike 1.1 - Glaurung 1.0.1 11½-8½ >Spike 1.1 - Ruffian 2.1.0 12½-7½ > >Generally I find these results very impressing. A total score near 50% against >the 5 topengines is simply amazing. In the latest rating Spike 1.1 take up a >position as number 6 and not far away from Shredder 9 and Fritz 9: > ><tt><pcode> > Program Elo + - Games Score Av.Op. Draws > > 1 Fruit 2.2.1 : 2746 39 39 220 62.3 % 2659 30.0 % > 2 Hiarcs 10 : 2743 40 40 220 61.8 % 2659 26.4 % > 3 Toga II 1.1a : 2729 38 38 220 59.8 % 2660 33.2 % > 4 Shredder 9 : 2713 39 39 220 57.3 % 2662 28.2 % > 5 Fritz 9 : 2711 39 39 220 57.0 % 2662 29.5 % > 6 Spike 1.1 : 2698 38 38 220 55.0 % 2663 30.9 % > 7 SmarThink 1.00 : 2656 38 38 220 48.4 % 2667 32.3 % > 8 Ktulu 7.5 : 2639 40 40 220 45.7 % 2669 25.9 % > 9 Naum 1.91 : 2602 38 38 220 40.0 % 2672 33.6 % > 10 Loop List 600 : 2600 41 41 220 39.8 % 2672 23.2 % > 11 Glaurung 1.0.1 : 2588 42 42 220 38.0 % 2673 20.5 % > 12 Ruffian 2.1.0 : 2568 39 39 220 35.0 % 2675 31.8 % > </pcode></tt> > >All engines are playing with their default-settings with exception of Hiarcs 10 >which is being tested with Hypermodern ON. > >Congratulations for Schäfer and Böhm for making this excellent engine which at >that is a free-ware engine. Besides from Toga II 1.1a there is no doubt that >Spike 1.1 currently is the strongest free-ware engine. > >As soon as Rybka 1.2 is available I will naturally test this extraordinary >engine but in the meantime I'll make other tests for my ratinglist. Next engine >to be tested: Gandalf 6. > >Best regards >Per Hi Per, I have been watching with interest since you first started posting your theme position results. A strong result for Spike. Nice job as usual with your post. Sarah.
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