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 |
|---|---|---|---|
| Lusu | 4 | 2279 | 909 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.022 | 0.050 | 0.065 | 24.2 | -4 | 65 | 2278 | 2278 | 2178 |
| SRMFix | 0.032 | 0.051 | 0.073 | 11.7 | -5 | 30 | 1230 | 1225 | 2293 |
| initial | 0.032 | 0.052 | 0.074 | 6.2 | -3 | 15 | 1215 | 1212 | 2341 |
| SRM | -0.271 | 0.271 | 0.298 | 97.0 | -152 | -40 | 1048 | 909 | 2551 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-06-02 | TCO21 2B | 1 | 185 | 210.60 | -0.01 | 4 | 2278 | 2178 | -40 | 909 | 2551 |
| 3 | 2021-05-22 | TCO21 Round 2A | 1 | 311 | 344.61 | -0.03 | -4 | 2274 | 2161 | -99 | 949 | 2330 |
| 2 | 2021-04-23 | SRM 804 | 1 | 114 | ||||||||
| 1 | 2021-04-17 | 2021 TCO 1A | 1 | 359 | 386.94 | 0.11 | 65 | 2278 | 2499 | -152 | 1048 | 2235 |