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Subject: Re: Statistics...

Author: chandler yergin

Date: 23:03:36 01/28/06

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On January 28, 2006 at 21:03:40, John Merlino wrote:

>On January 28, 2006 at 19:40:08, chandler yergin wrote:
>
>>On January 28, 2006 at 17:30:32, John Merlino wrote:
>>
>>>On January 28, 2006 at 16:27:48, chandler yergin wrote:
>>>
>>>>Mark Twain once said.. "There are Lies, Damn Lies and .. Statistics"
>>>
>>>And your post has all three, with the most obvious of the non-statistical
>>>variety being your use of the words "will win" below.
>>
>>I'm sorry.. ya lost me..What is non-statistical?
>>Please explain what you mean?
>>What is it you disagree with?
>>Thanks,
>>Chan
>
>Your statements are quoted:
>
>>>>Black cannot overcome this [White's "significant advantage with the first move], in fact Black cannot even equalize.
>
>If Black cannot equalize, how can Black score 45% of the time?
You call  Black Perf. 45% Equal?
>
>>>>Whichever Human or Computer plays the Openings by ECO Classification
>>>>that are better for White will Win.

Thought I said 'should/will' win. If not sorry.
In the long run White's Perf. will be 55% compared to Black's 45%.
Millions of games have proven this to be true.

>
>Here is a game where Black played the Center Counter game, known to be better
>for White (White has historically scored around 58%), in which Black won (and
>therefore disproving your statement that if White plays an "Opening by ECO
>Classification that [is] better for White" then White will win. Note that person
>playing White was World Champion Anatoly Karpov and had an 85 ELO advantage,
>which should have increased his chance of scoring by about 11%.
>
>[Site "Montreal CAN"]
>[Date "1979.04.??"]
>[White "Karpov, Anatoly"]
>[Black "Larsen, Bent"]
>[Result "0-1"]
>[ECO "B01"]
>[WhiteELO "2705"]
>[BlackELO "2620"]
>
>1.e4 d5 2.exd5 Qxd5 3.Nc3 Qa5 4.d4 Nf6 5.Bd2 Bg4 6.Be2 Bxe2 7.Ncxe2 Qb6
>8.Nf3 Nbd7 9.O-O e6 10.c4 Be7 11.b4 O-O 12.a4 c6 13.Qc2 Qc7 14.Rfe1 b6
>15.a5 Rfb8 16.a6 b5 17.c5 Nd5 18.Nc1 Re8 19.Nd3 Rad8 20.g3 Bf6 21.Re4
>Nf8 22.h4 Rd7 23.Kg2 Red8 24.g4 Re8 25.g5 Bd8 26.Nfe5 Rde7 27.Bf4 Qc8
>28.Bg3 f6 29.Nf3 Rf7 30.Qd2 fxg5 31.Nxg5 Rf5 32.Ra3 Ng6 33.Nf3 Ref8
>34.Nfe5 Nxe5 35.Rxe5 Rf3 36.Ra1 Bxh4 37.Qe2 Bxg3 38.fxg3 Qd7 39.Qxf3
>Rxf3 40.Kxf3 Nxb4 41.Rd1 Qxd4 42.Re4 Qd5 43.Nf2 Qh5+ 44.Kg2 Nd5 45.Rxe6
>h6 46.Rd3 Kh7 47.Rf3 b4 48.g4 Qg5 49.Kg3 Qc1 50.Nh3 Qc4 51.g5 h5 52.Re8
>h4+ 53.Kg2 b3 54.Rb8 Qe2+ 55.Nf2 Ne3+ 0-1
>
>>>>Whichever Human or Computer plays the Openings by ECO Classification
>>>>that are better for Black will win.
>
>And here is a game where White played the Polish Opening, known to be better for
>Black (White has historically scored around 46%), in which White won (and
>therefore disproving your statement that if Black plays an "Opening by ECO
>Classification that [is] better for Black" then Black will win.
>
>[Site "Las Palmas ESP"]
>[Date "1974.04.??"]
>[White "Larsen, Bent"]
>[Black "Browne, Walter S"]
>[Result "1-0"]
>[ECO "A00"]
>[WhiteELO "2630"]
>[BlackELO "2575"]
>
>1.b4 d5 2.Bb2 Bf5 3.Nf3 e6 4.e3 Nf6 5.a3 c5 6.c4 cxb4 7.axb4 Nc6 8.Qa4
>Be7 9.cxd5 exd5 10.Nd4 Bd7 11.b5 Nb4 12.Ba3 a5 13.Nc3 O-O 14.Be2 Ne4
>15.O-O Nxd2 16.Rfd1 Nc4 17.Nxd5 Nxa3 18.Nxe7+ Qxe7 19.Qxa3 b6 20.Rd2
>Rac8 21.Rad1 Rc7 22.h3 Rfc8 23.Qa1 g6 24.Nf3 Be8 25.Rd6 Qxd6 26.Rxd6
>Rc1+ 27.Qxc1 Rxc1+ 28.Kh2 a4 29.Rxb6 a3 30.Rb8 Kf8 31.b6 a2 32.Bb5 Nc6
>33.Bxc6 a1=Q 34.Rxe8+ Kg7 35.b7 Rb1 36.b8=Q Rxb8 37.Rxb8 Qa5 38.Rb7 Kf8
>39.e4 Qc5 40.Bd5 f5 41.Ne5 1-0
>
>And don't say that GM Larsen is the exception proving the rule.... :-)
>
>jm
   Individual games are not Statistically significant.
Morphy, Lasker, Steinitz, Fine, all lost games in under 15 moves.
So what?



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