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 |
|---|---|---|---|
| bkas4 | 4 | 1678 | 750 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.155 | 0.436 | 0.531 | 66.3 | -57 | 125 | 1678 | 1678 | 5746 |
| initial | 0.124 | 0.447 | 0.538 | 53.8 | -54 | 113 | 1260 | 1260 | 5638 |
| SRMFix | 0.116 | 0.472 | 0.552 | 66.6 | -62 | 105 | 1221 | 1221 | 6033 |
| SRM | -0.349 | 0.754 | 0.815 | 145.5 | -284 | 66 | 916 | 750 | 7442 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-01-15 | SRM 388 | 2 | 266 | 500.73 | 0.91 | 125 | 1678 | 5746 | 66 | 750 | 7442 |
| 3 | 2008-01-09 | SRM 387 | 2 | 403 | 313.26 | -0.46 | -57 | 1553 | 6806 | -171 | 684 | 8011 |
| 2 | 2008-01-05 | SRM 386 | 2 | 427 | 515.24 | 0.27 | 78 | 1610 | 6249 | -61 | 855 | 6238 |
| 1 | 2007-12-27 | SRM 385 | 2 | 524 | 489.03 | -0.10 | -6 | 1533 | 6934 | -284 | 916 | 5610 |