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 |
|---|---|---|---|
| ponniyinselvan | 4 | 1626 | 913 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.397 | 0.571 | 0.675 | 100.8 | -72 | 141 | 1626 | 1626 | 1937 |
| initial | 0.369 | 0.586 | 0.733 | 70.5 | -52 | 161 | 1378 | 1378 | 1685 |
| SRMFix | 0.397 | 0.625 | 0.753 | 88.7 | -107 | 143 | 1341 | 1341 | 1957 |
| SRM | 0.190 | 0.701 | 0.908 | 109.8 | -333 | 73 | 913 | 913 | 2386 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2005-03-03 | SRM 233 | 2 | 69 | 157.62 | 1.19 | 141 | 1626 | 1937 | 73 | 913 | 2386 |
| 3 | 2005-02-23 | SRM 232 | 2 | 114 | 151.68 | 0.41 | 100 | 1485 | 2427 | 3 | 840 | 2746 |
| 2 | 2004-09-14 | SRM 211 | 2 | 115 | 144.72 | 0.33 | 91 | 1386 | 2717 | -30 | 837 | 2769 |
| 1 | 2004-08-10 | SRM 207 | 2 | 139 | 128.17 | -0.35 | -72 | 1295 | 2937 | -333 | 867 | 2428 |