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 |
|---|---|---|---|
| Lvna | 2 | 1222 | 850 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.116 | 0.116 | 0.161 | 27.4 | -30 | 25 | 1252 | 1222 | 589 |
| SRMFix | -0.180 | 0.180 | 0.215 | 32.6 | -50 | -15 | 1185 | 1135 | 604 |
| initial | -0.194 | 0.194 | 0.230 | 23.4 | -38 | -9 | 1191 | 1153 | 636 |
| SRM | -0.471 | 0.471 | 0.491 | 175.0 | -204 | -146 | 1054 | 850 | 651 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2001-11-12 | SRM 42 | 2 | 116 | 109.76 | -0.23 | -30 | 1222 | 589 | -204 | 850 | 651 |
| 1 | 2001-10-29 | SRM 39 | 2 | 47 | 92.19 | -0.00 | 25 | 1252 | 452 | -146 | 1054 | 345 |