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 |
|---|---|---|---|
| Jeffsul | 4 | 1638 | 776 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.030 | 0.250 | 0.316 | 30.1 | -30 | 67 | 1232 | 1214 | 6182 |
| EloSRM | 0.040 | 0.265 | 0.320 | 47.5 | -31 | 100 | 1650 | 1638 | 6015 |
| Odd | 0.042 | 0.271 | 0.317 | 48.2 | -23 | 97 | 1547 | 1536 | 6032 |
| SRMFix | 0.016 | 0.272 | 0.329 | 40.8 | -44 | 77 | 1210 | 1190 | 6297 |
| SRM | -0.431 | 0.572 | 0.643 | 111.5 | -232 | 11 | 968 | 776 | 7137 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-01-05 | SRM 386 | 2 | 499 | 432.77 | -0.20 | -13 | 1638 | 6015 | -59 | 776 | 7137 |
| 3 | 2007-12-11 | SRM 382 | 2 | 255 | 373.67 | 0.55 | 100 | 1650 | 5810 | 11 | 835 | 6436 |
| 2 | 2007-12-08 | SRM 381 | 2 | 482 | 516.38 | -0.24 | -31 | 1551 | 6651 | -144 | 824 | 6494 |
| 1 | 2007-11-28 | SRM 379 | 2 | 331 | 344.53 | 0.06 | 47 | 1581 | 6171 | -232 | 968 | 4734 |