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 |
|---|---|---|---|
| BYTTNerd | 4 | 1149 | 460 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.284 | 0.284 | 0.308 | 45.0 | -91 | -9 | 1238 | 1149 | 3736 |
| Odd | -0.297 | 0.297 | 0.317 | 39.8 | -78 | -6 | 1204 | 1122 | 3754 |
| SRMFix | -0.326 | 0.326 | 0.368 | 59.5 | -136 | -17 | 1064 | 962 | 3794 |
| initial | -0.370 | 0.370 | 0.393 | 44.6 | -66 | -21 | 1134 | 1022 | 3778 |
| SRM | -0.598 | 0.598 | 0.704 | 185.0 | -382 | -25 | 818 | 460 | 3740 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2004-01-28 | SRM 181 | 2 | 235 | 195.38 | -0.29 | -40 | 1149 | 3736 | -183 | 460 | 3740 |
| 3 | 2003-11-20 | SRM 172 | 2 | 131 | 180.86 | -0.12 | -9 | 1190 | 3464 | -25 | 643 | 3278 |
| 2 | 2003-11-12 | SRM 171 | 2 | 199 | 191.73 | -0.27 | -40 | 1198 | 3367 | -150 | 668 | 3136 |
| 1 | 2003-11-08 | SRM 170 | 2 | 193 | 140.31 | -0.46 | -91 | 1238 | 2937 | -382 | 818 | 2475 |