9.11 A chessplayer rating pool is a statistical ensemble in which individuals are distinguishable, yet any number of them may be alike as to rating.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Webster | 3 | 1257 | 709 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.106 | 0.139 | 0.156 | 26.6 | -40 | 31 | 1266 | 1257 | 2701 |
| SRMFix | -0.155 | 0.160 | 0.206 | 33.0 | -77 | 1 | 1125 | 1104 | 3061 |
| initial | -0.160 | 0.160 | 0.189 | 19.3 | -34 | -4 | 1166 | 1142 | 3209 |
| SRM | -0.519 | 0.519 | 0.579 | 163.7 | -280 | -92 | 920 | 709 | 3134 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2002-11-13 | SRM 120 | 2 | 170 | 153.20 | -0.15 | -9 | 1257 | 2701 | -92 | 709 | 3134 |
| 2 | 2002-11-07 | SRM 119 | 2 | 155 | 160.48 | 0.05 | 31 | 1266 | 2647 | -119 | 801 | 2676 |
| 1 | 2002-10-21 | SRM 117 | 2 | 111 | 127.66 | -0.22 | -40 | 1236 | 2797 | -280 | 920 | 1967 |