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 |
|---|---|---|---|
| log2n | 2 | 1213 | 421 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.468 | 0.468 | 0.495 | 91.4 | -126 | -57 | 1270 | 1213 | 3965 |
| SRMFix | -0.534 | 0.534 | 0.573 | 111.5 | -168 | -55 | 1032 | 977 | 4025 |
| initial | -0.576 | 0.576 | 0.589 | 69.4 | -84 | -55 | 1116 | 1061 | 3955 |
| SRM | -0.857 | 0.857 | 0.950 | 389.5 | -540 | -239 | 660 | 421 | 4004 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-04-14 | SRM 238 | 2 | 286 | 237.06 | -0.31 | -57 | 1213 | 3965 | -239 | 421 | 4004 |
| 1 | 2005-03-03 | SRM 233 | 2 | 280 | 188.10 | -0.63 | -126 | 1270 | 3605 | -540 | 660 | 3471 |