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 |
|---|---|---|---|
| Sergio | 4 | 1182 | 597 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.125 | 0.141 | 0.210 | 26.1 | -61 | 16 | 1212 | 1181 | 1656 |
| EloSRM | -0.117 | 0.146 | 0.206 | 31.1 | -68 | 17 | 1217 | 1182 | 1646 |
| SRMFix | -0.171 | 0.171 | 0.251 | 32.7 | -73 | 0 | 1143 | 1069 | 1835 |
| initial | -0.198 | 0.198 | 0.266 | 23.9 | -58 | -4 | 1173 | 1104 | 1883 |
| SRM | -0.378 | 0.378 | 0.489 | 152.2 | -285 | 3 | 915 | 597 | 1889 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2002-02-20 | SRM 67 | 2 | 264 | 269.71 | 0.03 | 16 | 1182 | 1646 | -37 | 597 | 1889 |
| 3 | 2002-02-13 | SRM 66 | 2 | 223 | 329.62 | 0.03 | 17 | 1166 | 1678 | 3 | 634 | 1789 |
| 2 | 2002-02-12 | SRM 65 | 2 | 441 | 348.90 | -0.38 | -68 | 1149 | 1686 | -284 | 631 | 1734 |
| 1 | 2002-02-06 | SRM 64 | 2 | 228 | 278.95 | -0.14 | -24 | 1217 | 1218 | -285 | 915 | 1015 |