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 |
|---|---|---|---|
| jsbeal | 2 | 1598 | 627 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.287 | 0.287 | 0.297 | 66.0 | -88 | -44 | 1642 | 1598 | 12361 |
| initial | -0.386 | 0.386 | 0.389 | 46.5 | -52 | -41 | 1148 | 1107 | 12007 |
| SRMFix | -0.389 | 0.389 | 0.399 | 81.0 | -112 | -50 | 1088 | 1038 | 12208 |
| SRM | -0.942 | 0.942 | 1.003 | 286.5 | -423 | -150 | 777 | 627 | 11292 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-06-25 | SRM 547 | 2 | 493 | 481.28 | -0.21 | -44 | 1598 | 12361 | -150 | 627 | 11292 |
| 1 | 2011-10-04 | SRM 520 | 2 | 953 | 812.00 | -0.36 | -88 | 1642 | 10314 | -423 | 777 | 8918 |