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 |
|---|---|---|---|
| CoSharp | 4 | 2129 | 494 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.079 | 0.215 | 0.270 | 25.9 | -55 | 31 | 1178 | 1162 | 3131 |
| SRMFix | -0.042 | 0.247 | 0.299 | 47.3 | -107 | 60 | 1160 | 1146 | 2947 |
| EloSRM | -0.045 | 0.248 | 0.312 | 65.8 | -126 | 99 | 2152 | 2129 | 2858 |
| SRM | -0.075 | 0.439 | 0.538 | 202.5 | -623 | 34 | 629 | 494 | 4064 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2020-07-09 | TCO20 Round 2A | 1 | 522 | 485.44 | -0.12 | -23 | 2129 | 2858 | -135 | 494 | 4064 |
| 3 | 2020-04-28 | TCO20 Round 1B | 1 | 313 | 315.68 | 0.01 | 16 | 2152 | 3110 | 18 | 629 | 4565 |
| 2 | 2020-04-24 | SRM 784 | 2 | 232 | 304.70 | 0.39 | 99 | 2136 | 3114 | 34 | 611 | 4488 |
| 1 | 2020-04-18 | TCO20 Round 1A | 1 | 1133 | 823.35 | -0.47 | -126 | 2037 | 4399 | -623 | 577 | 4703 |