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 |
|---|---|---|---|
| erjoalgo | 4 | 2186 | 1123 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.225 | 0.731 | 0.811 | 65.2 | -113 | 57 | 1144 | 1123 | 4464 |
| Odd | 0.625 | 0.782 | 0.834 | 137.0 | -17 | 258 | 2023 | 2023 | 4299 |
| SRMFix | 0.665 | 0.789 | 0.882 | 111.9 | -42 | 140 | 1564 | 1564 | 4380 |
| EloSRM | 0.620 | 0.793 | 0.845 | 138.4 | -29 | 239 | 2186 | 2186 | 4282 |
| initial | 0.817 | 0.817 | 0.971 | 98.4 | 4 | 172 | 1594 | 1594 | 4215 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-02 | SRM 511 | 2 | 200 | 434.88 | 1.12 | 125 | 2186 | 4282 | 57 | 1123 | 4464 |
| 3 | 2011-06-02 | SRM 508 | 2 | 321 | 625.40 | 0.96 | 160 | 2061 | 5255 | 35 | 1066 | 4935 |
| 2 | 2011-01-12 | SRM 493 | 2 | 389 | 306.22 | -0.34 | -29 | 1901 | 5980 | -113 | 1031 | 4848 |
| 1 | 2010-12-28 | SRM 492 | 2 | 318 | 532.44 | 0.74 | 239 | 1930 | 5707 | -56 | 1144 | 3879 |