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 |
|---|---|---|---|
| xiaohansunshine | 2 | 1835 | 885 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.062 | 0.101 | 0.119 | 18.8 | -28 | 10 | 1210 | 1182 | 9019 |
| initial | 0.004 | 0.108 | 0.108 | 13.0 | -12 | 13 | 1213 | 1201 | 9023 |
| EloSRM | -0.012 | 0.184 | 0.184 | 50.2 | -17 | 83 | 1852 | 1835 | 8716 |
| SRM | -0.795 | 0.795 | 0.800 | 157.5 | -183 | -132 | 1017 | 885 | 7712 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-07-21 | SRM 550 | 2 | 831 | 725.45 | -0.20 | -17 | 1835 | 8716 | -132 | 885 | 7712 |
| 1 | 2012-07-09 | SRM 549 | 2 | 434 | 488.89 | 0.17 | 83 | 1852 | 8547 | -183 | 1017 | 5960 |