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 |
|---|---|---|---|
| sheldon_cooper | 4 | 2291 | 1179 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.082 | 1.093 | 1.543 | 143.3 | 4 | 275 | 2291 | 2291 | 4324 |
| SRMFix | 1.060 | 1.110 | 1.584 | 135.8 | -9 | 292 | 1720 | 1711 | 3928 |
| initial | 1.152 | 1.153 | 1.678 | 138.8 | 0 | 352 | 1755 | 1755 | 3960 |
| SRM | 0.650 | 1.210 | 1.518 | 108.8 | -196 | 131 | 1211 | 1179 | 4361 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-06-25 | SRM 547 | 1 | 319 | 380.22 | -0.02 | 4 | 2291 | 4324 | -32 | 1179 | 4361 |
| 3 | 2011-09-10 | SRM 517 | 2 | 78 | 482.37 | 2.63 | 231 | 2287 | 3709 | 131 | 1211 | 3720 |
| 2 | 2011-08-20 | SRM 515 | 2 | 221 | 675.21 | 1.61 | 275 | 2057 | 5425 | 76 | 1080 | 4899 |
| 1 | 2011-07-13 | SRM 512 | 2 | 852 | 918.49 | 0.11 | 63 | 1781 | 8121 | -196 | 1004 | 5672 |