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 |
|---|---|---|---|
| Mustapha_Ahmed | 2 | 2258 | 1246 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.593 | 1.075 | 1.227 | 192.0 | -169 | 215 | 1415 | 1246 | 3842 |
| initial | 1.311 | 1.311 | 1.851 | 157.8 | 0 | 315 | 1516 | 1516 | 5525 |
| SRMFix | 1.219 | 1.331 | 1.805 | 249.9 | -19 | 480 | 1680 | 1661 | 4363 |
| EloSRM | 1.296 | 1.381 | 1.894 | 299.2 | -21 | 578 | 2278 | 2258 | 4739 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-05-19 | SRM 543 | 1 | 660 | 711.88 | -0.08 | -21 | 2258 | 4739 | -169 | 1246 | 3842 |
| 1 | 2011-03-08 | SRM 499 | 2 | 119 | 761.17 | 2.68 | 578 | 2278 | 3283 | 215 | 1415 | 1943 |