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 |
|---|---|---|---|
| hattori | 4 | 2049 | 1205 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.040 | 0.106 | 0.113 | 25.8 | -49 | 21 | 1254 | 1205 | 3255 |
| SRMFix | 0.393 | 0.393 | 0.578 | 77.0 | 20 | 245 | 1508 | 1508 | 3842 |
| EloSRM | 0.414 | 0.414 | 0.652 | 124.1 | 29 | 375 | 2049 | 2049 | 3247 |
| initial | 0.438 | 0.438 | 0.623 | 52.8 | 19 | 145 | 1411 | 1411 | 4463 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-05-06 | SRM 401 | 1 | 540 | 582.16 | 0.11 | 29 | 2049 | 3247 | -49 | 1205 | 3255 |
| 3 | 2008-05-01 | SRM 400 | 1 | 348 | 489.06 | 0.14 | 43 | 2020 | 3376 | 17 | 1254 | 2595 |
| 2 | 2008-04-23 | SRM 399 | 1 | 219 | 322.77 | 0.12 | 50 | 1977 | 3651 | 16 | 1237 | 2732 |
| 1 | 2008-04-03 | SRM 396 | 2 | 225 | 549.01 | 1.29 | 375 | 1927 | 4018 | 21 | 1221 | 2940 |