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 |
|---|---|---|---|
| tkdmathgirl | 2 | 1640 | 723 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.004 | 0.170 | 0.170 | 59.8 | -30 | 89 | 1640 | 1640 | 12018 |
| initial | -0.248 | 0.248 | 0.248 | 29.8 | -30 | -29 | 1171 | 1140 | 10671 |
| SRMFix | -0.259 | 0.259 | 0.264 | 54.7 | -74 | -35 | 1126 | 1091 | 10475 |
| SRM | -0.952 | 0.952 | 1.015 | 238.5 | -333 | -144 | 867 | 723 | 9616 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-03-25 | SRM 654 | 2 | 376 | 424.32 | 0.17 | 89 | 1640 | 12018 | -144 | 723 | 9616 |
| 1 | 2008-10-28 | SRM 423 | 2 | 452 | 402.99 | -0.17 | -30 | 1551 | 9519 | -333 | 867 | 8481 |