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 |
|---|---|---|---|
| niuzheng | 1 | 2063 | 1323 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.828 | 0.828 | 0.828 | 123.0 | 123 | 123 | 1323 | 1323 | 2209 |
| SRMFix | 1.669 | 1.669 | 1.669 | 342.5 | 342 | 342 | 1542 | 1542 | 3740 |
| initial | 1.723 | 1.723 | 1.723 | 207.5 | 208 | 208 | 1408 | 1408 | 4672 |
| EloSRM | 1.785 | 1.785 | 1.785 | 439.6 | 440 | 440 | 2063 | 2063 | 3751 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-25 | SRM 447 | 2 | 184 | 634.09 | 1.78 | 440 | 2063 | 3751 | 123 | 1323 | 2209 |