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 |
|---|---|---|---|
| wfrikken | 4 | 1345 | 629 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.065 | 0.516 | 0.598 | 85.3 | -91 | 170 | 1507 | 1345 | 6863 |
| initial | -0.147 | 0.585 | 0.638 | 70.4 | -83 | 105 | 1284 | 1129 | 6428 |
| SRMFix | -0.167 | 0.624 | 0.676 | 90.4 | -86 | 144 | 1294 | 1126 | 5622 |
| SRM | -0.492 | 0.736 | 0.751 | 152.8 | -232 | 20 | 1013 | 629 | 6672 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2006-10-19 | SRM 323 | 2 | 487 | 355.50 | -0.46 | -91 | 1345 | 6863 | -232 | 629 | 6672 |
| 3 | 2004-03-31 | SRM 189 | 2 | 127 | 96.80 | -0.63 | -70 | 1437 | 2302 | -152 | 861 | 2491 |
| 2 | 2003-10-28 | SRM 169 | 2 | 99 | 185.14 | 0.90 | 170 | 1507 | 1842 | 20 | 1013 | 1691 |
| 1 | 2003-10-21 | SRM 168 | 2 | 203 | 193.40 | -0.07 | 10 | 1337 | 2464 | -207 | 993 | 1800 |