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 |
|---|---|---|---|
| igrbt | 2 | 1177 | 674 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.282 | 0.282 | 0.301 | 54.8 | -81 | -28 | 1205 | 1177 | 3542 |
| Odd | -0.288 | 0.288 | 0.305 | 47.7 | -71 | -25 | 1184 | 1159 | 3554 |
| initial | -0.349 | 0.349 | 0.361 | 42.1 | -53 | -31 | 1147 | 1116 | 3623 |
| SRMFix | -0.358 | 0.358 | 0.384 | 76.6 | -116 | -37 | 1084 | 1047 | 3694 |
| SRM | -0.817 | 0.817 | 0.877 | 263.0 | -390 | -136 | 810 | 674 | 3333 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2003-03-10 | SRM 138 | 2 | 140 | 146.50 | -0.18 | -28 | 1177 | 3542 | -136 | 674 | 3333 |
| 1 | 2003-01-02 | SRM 127 | 2 | 138 | 123.04 | -0.39 | -81 | 1205 | 3264 | -390 | 810 | 2671 |