Re: [computer-go] Anchor Player

2006-12-25 Thread Jacques Basaldúa
Hideki Kato wrote: In Nihon Kiin's ELO system(1), 1000 ELO is 1 rank, The Elo rating is based on two assumptions: a. The performance of each player in each game is a normally distributed random variable. b. All players performance have the same standard deviation. (This is

Re: [computer-go] Anchor Player

2006-12-25 Thread Vlad Dumitrescu
On 12/25/06, Jacques Basaldúa [EMAIL PROTECTED] wrote: Hideki Kato wrote: Nevertheless, I have certain experience (not with MC) of computer go with handicap and I can tell: Waiting for the opponent to blunder is only a good strategy if the handicap is lower than it should. E.g. 7 kyu difference

Re: [computer-go] Anchor Player

2006-12-25 Thread Don Dailey
Hi Hideki, I think what I will do is use ELO and a simple formula for determining handicap. The formula will impose a slight curve on the value of a handicap stone, it will slightly increase with each ELO point. In other words a stronger player will benefit more from having an extra stone and

Re: [computer-go] Anchor Player

2006-12-25 Thread Don Dailey
I was always taught in Chess to play the board, not the player. But in principle this is wrong if your goal is to increase your chances of winning the game. The problem with playing your opponent is that if you don't know the proper technique for doing this, it will distract you from the

Re: [computer-go] Anchor Player

2006-12-25 Thread Andrés Domínguez
2006/12/25, Don Dailey [EMAIL PROTECTED]: On Sun, 2006-12-24 at 13:54 -0800, David Fotland wrote: There is no fixed relationship between ELO and handicap stones. Stronger players have less variation in their play, so a handicap stone is worth more ELO points for a stronger player than a

Re: [computer-go] Anchor Player

2006-12-25 Thread Don Dailey
Are you sure about this? Here is what I've seen on Wikipedia but I've also seen this before from other sources: Another departure from tradition is that ELO ratings are calibrated by winning percentage, not by stone handicaps. An extra handicap stone has