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 |
|---|---|---|---|
| jchn | 4 | 2541 | 1582 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 1.169 | 1.385 | 1.560 | 207.6 | -72 | 452 | 1887 | 1887 | 1989 |
| Odd | 1.274 | 1.411 | 1.609 | 255.8 | -33 | 433 | 2382 | 2382 | 1435 |
| EloSRM | 1.281 | 1.417 | 1.613 | 267.9 | -43 | 427 | 2541 | 2541 | 1373 |
| initial | 1.367 | 1.438 | 1.657 | 173.1 | -17 | 285 | 1858 | 1858 | 2592 |
| SRM | 0.921 | 1.480 | 1.539 | 221.0 | -251 | 383 | 1583 | 1582 | 1158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-05-27 | SRM 441 | 1 | 141 | 474.09 | 1.75 | 380 | 2541 | 1373 | 174 | 1582 | 1158 |
| 3 | 2008-11-23 | TC China 08 - 1A | 1 | 45 | 107.85 | 1.26 | 220 | 2160 | 2978 | 76 | 1408 | 1969 |
| 2 | 2008-05-28 | College Tour Fudan | 1 | 43 | 35.61 | -0.27 | -43 | 1940 | 4137 | -251 | 1332 | 2525 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 142 | 741.75 | 2.38 | 427 | 1984 | 3639 | 383 | 1583 | 1102 |