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 |
|---|---|---|---|
| wash | 4 | 2336 | 1214 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.920 | 1.101 | 1.608 | 160.3 | -31 | 297 | 2336 | 2336 | 4092 |
| SRMFix | 0.945 | 1.109 | 1.673 | 143.0 | -55 | 331 | 1662 | 1662 | 4266 |
| Odd | 0.943 | 1.115 | 1.611 | 161.7 | -22 | 300 | 2155 | 2155 | 4112 |
| SRM | 0.741 | 1.154 | 1.595 | 93.0 | -142 | 165 | 1214 | 1214 | 4042 |
| initial | 1.064 | 1.156 | 1.780 | 139.2 | -22 | 415 | 1712 | 1712 | 4164 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-09-01 | SRM 554 | 2 | 202 | 212.71 | 0.08 | 26 | 2336 | 4092 | 28 | 1214 | 4042 |
| 3 | 2012-08-22 | SRM 553 | 2 | 42 | 351.22 | 3.06 | 297 | 2310 | 4240 | 165 | 1186 | 4286 |
| 2 | 2012-05-29 | SRM 544 | 2 | 263 | 351.11 | -0.36 | -31 | 2013 | 6959 | -142 | 1021 | 5965 |
| 1 | 2012-04-23 | SRM 541 | 2 | 391 | 732.04 | 0.90 | 287 | 2044 | 6843 | -37 | 1163 | 4724 |