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 |
|---|---|---|---|
| arsong | 2 | 1679 | 988 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.029 | 0.326 | 0.327 | 195.0 | -301 | 89 | 1289 | 988 | 5797 |
| initial | 0.153 | 0.364 | 0.395 | 43.8 | -25 | 62 | 1262 | 1237 | 6351 |
| SRMFix | 0.099 | 0.410 | 0.421 | 85.3 | -52 | 118 | 1318 | 1266 | 5988 |
| EloSRM | 0.113 | 0.426 | 0.441 | 95.9 | -20 | 172 | 1699 | 1679 | 6252 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 455 | 638.06 | -0.31 | -20 | 1679 | 6252 | -301 | 988 | 5797 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 93 | 135.12 | 0.54 | 172 | 1699 | 4859 | 89 | 1289 | 2089 |