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 |
|---|---|---|---|
| ziang | 1 | 2005 | 1264 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.411 | 0.411 | 0.411 | 64.0 | 64 | 64 | 1264 | 1264 | 2621 |
| SRMFix | 1.299 | 1.299 | 1.299 | 277.0 | 277 | 277 | 1477 | 1477 | 4209 |
| initial | 1.354 | 1.354 | 1.354 | 163.1 | 163 | 163 | 1363 | 1363 | 5077 |
| EloSRM | 1.425 | 1.425 | 1.425 | 386.3 | 386 | 386 | 2005 | 2005 | 4121 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-07-23 | SRM 445 | 2 | 268 | 719.67 | 1.42 | 386 | 2005 | 4121 | 64 | 1264 | 2621 |