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 much less influence on winning percentage at a low level of play than at a high level of play. Therefore, from the perspective of ELO ratings, traditional ranks are too spread out at the low level and too compressed at a high level. To put it another way, a 6-dan player has a much better chance of beating a 5-dan player than a 15-kyu player has of beating a 16-kyu player, so the ELO system must conclude either that the top players need to be further apart in rating than 100 points, or the bottom players need to be closer in rating than 100 points. - Don On Mon, 2006-12-25 at 20:23 +0100, Andrés Domínguez wrote: > 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 weaker player. > > > > What you say is consistent with what I've heard from other sources. > > > > My understanding is that in ELO terms the ranks are compressed at the > > higher levels and spread out at lower levels. So there is less > > difference between 4 dan and 5 dan than 15 kyu and 16 kyu for > > instance. > > I think it's exactly the opposite. The difference between 4 dan and 5 dan is > one stone, but more ELO than between 15 and 16k (also one stone). > > Andrés _______________________________________________ computer-go mailing list computer-go@computer-go.org http://www.computer-go.org/mailman/listinfo/computer-go/