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 |
|---|---|---|---|
| Naksy | 4 | 2069 | 1102 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.191 | 0.351 | 0.356 | 61.5 | -170 | 64 | 1264 | 1102 | 5190 |
| SRMFix | 0.427 | 0.427 | 0.704 | 84.5 | 3 | 292 | 1538 | 1538 | 3855 |
| EloSRM | 0.395 | 0.446 | 0.768 | 118.4 | 8 | 413 | 2069 | 2069 | 3624 |
| Odd | 0.417 | 0.462 | 0.790 | 123.6 | 12 | 426 | 1944 | 1944 | 3628 |
| initial | 0.691 | 0.691 | 0.856 | 83.2 | 11 | 175 | 1533 | 1533 | 3837 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-04-19 | SRM 438 | 2 | 233 | 216.99 | -0.10 | 8 | 2069 | 3624 | -2 | 1102 | 5190 |
| 3 | 2009-03-11 | SRM 436 | 2 | 223 | 243.72 | 0.13 | 35 | 2060 | 3714 | 10 | 1104 | 5241 |
| 2 | 2009-02-12 | SRM 435 | 1 | 470 | 479.04 | 0.03 | 17 | 2025 | 3905 | -170 | 1094 | 5331 |
| 1 | 2009-02-07 | SRM 434 | 2 | 222 | 639.47 | 1.53 | 413 | 2008 | 4094 | 64 | 1264 | 3020 |