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 |
|---|---|---|---|
| wenjin | 4 | 2358 | 1158 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.154 | 1.209 | 2.211 | 145.6 | -13 | 531 | 1756 | 1756 | 3492 |
| SRMFix | 1.120 | 1.232 | 2.194 | 143.1 | -26 | 498 | 1702 | 1702 | 3579 |
| Odd | 1.126 | 1.250 | 2.260 | 198.4 | -40 | 644 | 2185 | 2177 | 3307 |
| EloSRM | 1.069 | 1.265 | 2.294 | 210.8 | -51 | 722 | 2396 | 2358 | 3204 |
| SRM | 0.995 | 1.654 | 2.117 | 167.5 | -205 | 246 | 1241 | 1158 | 4195 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-08-09 | SRM 514 | 2 | 123 | 114.62 | -0.10 | 13 | 2358 | 3204 | 68 | 1158 | 4195 |
| 3 | 2011-07-26 | SRM 513 | 1 | 601 | 530.70 | -0.29 | -51 | 2345 | 3305 | -151 | 1090 | 4863 |
| 2 | 2011-07-13 | SRM 512 | 2 | 41 | 977.93 | 4.58 | 722 | 2396 | 2985 | 246 | 1241 | 3389 |
| 1 | 2009-07-08 | SRM 444 | 2 | 635 | 675.93 | 0.09 | 58 | 1674 | 6981 | -205 | 995 | 4866 |