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 |
|---|---|---|---|
| vkarpov | 9 | 1985 | 971 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.269 | 0.614 | 0.846 | 84.7 | -113 | 162 | 2098 | 1985 | 4700 |
| Odd | 0.264 | 0.632 | 0.865 | 82.3 | -88 | 167 | 1978 | 1890 | 4352 |
| SRMFix | 0.227 | 0.643 | 0.924 | 70.6 | -118 | 182 | 1638 | 1520 | 3982 |
| SRM | 0.104 | 0.656 | 0.867 | 59.1 | -173 | 84 | 1152 | 971 | 4966 |
| initial | 0.313 | 0.724 | 0.995 | 87.1 | -197 | 236 | 1699 | 1502 | 4103 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2010-07-28 | SRM 477 | 2 | 770 | 349.43 | -1.34 | -113 | 1985 | 4700 | -173 | 971 | 4966 |
| 8 | 2008-02-09 | TCO08 Qual 2 | 1 | 657 | 725.64 | 0.14 | 22 | 2098 | 2826 | 15 | 1144 | 3531 |
| 7 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 613.92 | -0.04 | 3 | 2075 | 2916 | -23 | 1129 | 3630 |
| 6 | 2008-02-02 | SRM 390 | 2 | 154 | 186.64 | 0.28 | 37 | 2072 | 2915 | 23 | 1152 | 3510 |
| 5 | 2008-01-15 | SRM 388 | 2 | 82 | 268.85 | 1.71 | 150 | 2035 | 3089 | 84 | 1129 | 3620 |
| 4 | 2007-12-13 | SRM 383 | 2 | 179 | 199.01 | 0.15 | 38 | 1886 | 3974 | -13 | 1045 | 4380 |
| 3 | 2007-12-04 | SRM 380 | 2 | 183 | 329.82 | 0.85 | 162 | 1848 | 4127 | 0 | 1058 | 4178 |
| 2 | 2007-11-28 | College Tour SRM 379 | 1 | 17 | ||||||||
| 1 | 2007-11-20 | SRM 378 | 2 | 386 | 508.19 | 0.40 | 152 | 1686 | 5310 | -142 | 1058 | 4027 |