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 |
|---|---|---|---|
| Xsort | 4 | 1601 | 721 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.011 | 0.158 | 0.189 | 29.2 | -21 | 59 | 1622 | 1601 | 6305 |
| Odd | -0.009 | 0.164 | 0.188 | 32.3 | -20 | 57 | 1519 | 1499 | 6347 |
| initial | -0.035 | 0.173 | 0.188 | 20.8 | -25 | 33 | 1209 | 1183 | 6694 |
| SRMFix | -0.047 | 0.193 | 0.204 | 30.4 | -34 | 40 | 1184 | 1159 | 6684 |
| SRM | -0.557 | 0.557 | 0.679 | 119.8 | -245 | -28 | 955 | 721 | 7707 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-12-19 | SRM 384 | 2 | 356 | 300.66 | -0.24 | -21 | 1601 | 6305 | -76 | 721 | 7707 |
| 3 | 2007-11-14 | SRM 376 | 2 | 299 | 361.30 | 0.27 | 59 | 1622 | 5712 | -28 | 797 | 6391 |
| 2 | 2007-11-10 | SRM 375 | 2 | 388 | 363.08 | -0.10 | -3 | 1563 | 6167 | -130 | 825 | 6016 |
| 1 | 2007-11-06 | SRM 374 | 2 | 480 | 487.53 | 0.02 | 35 | 1566 | 6102 | -245 | 955 | 4716 |