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 |
|---|---|---|---|
| bpak | 5 | 1510 | 475 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.113 | 0.115 | 0.138 | 22.1 | -55 | 11 | 1571 | 1510 | 10731 |
| initial | -0.163 | 0.163 | 0.184 | 19.6 | -36 | -5 | 1185 | 1102 | 12162 |
| SRMFix | -0.164 | 0.164 | 0.186 | 26.4 | -52 | -4 | 1164 | 1068 | 11563 |
| SRM | -0.329 | 0.329 | 0.426 | 157.4 | -422 | 31 | 778 | 475 | 12215 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-04-30 | SRM 439 | 2 | 421 | 459.27 | -0.14 | -11 | 1510 | 10731 | -24 | 475 | 12215 |
| 4 | 2009-04-19 | SRM 438 | 2 | 320 | 525.31 | 0.00 | 11 | 1521 | 10539 | 31 | 499 | 12102 |
| 3 | 2009-03-11 | SRM 436 | 2 | 469 | 567.76 | -0.09 | -6 | 1510 | 10845 | -23 | 468 | 12463 |
| 2 | 2009-03-04 | TCO09 Qual 3 | 1 | 1094 | 945.22 | -0.24 | -55 | 1516 | 10713 | -287 | 491 | 12334 |
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,250.69 | -0.10 | -27 | 1571 | 8493 | -422 | 778 | 9637 |