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 |
|---|---|---|---|
| Betrayer | 3 | 1473 | 666 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.228 | 0.228 | 0.232 | 36.5 | -45 | -28 | 1405 | 1360 | 11653 |
| EloSRM | -0.241 | 0.241 | 0.244 | 48.2 | -53 | -44 | 1526 | 1473 | 11610 |
| initial | -0.327 | 0.327 | 0.329 | 39.4 | -44 | -35 | 1165 | 1121 | 11978 |
| SRMFix | -0.333 | 0.333 | 0.333 | 67.2 | -78 | -56 | 1122 | 1066 | 11902 |
| SRM | -0.925 | 0.925 | 0.941 | 267.0 | -335 | -199 | 865 | 666 | 11446 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-12-23 | SRM 431 | 2 | 464 | ||||||||
| 2 | 2008-09-24 | SRM 419 | 2 | 454 | 409.99 | -0.28 | -53 | 1473 | 11610 | -199 | 666 | 11446 |
| 1 | 2008-08-06 | SRM 413 | 2 | 512 | 518.77 | -0.21 | -44 | 1526 | 10002 | -335 | 865 | 8827 |