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 |
|---|---|---|---|
| arazum | 4 | 2190 | 1130 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.771 | 0.771 | 1.104 | 98.5 | 37 | 241 | 1594 | 1594 | 3942 |
| EloSRM | 0.823 | 0.823 | 1.087 | 138.3 | 61 | 221 | 2190 | 2190 | 3878 |
| Odd | 0.826 | 0.826 | 1.083 | 139.1 | 66 | 216 | 2032 | 2032 | 3925 |
| initial | 0.878 | 0.878 | 1.193 | 105.7 | 36 | 272 | 1623 | 1623 | 3801 |
| SRM | 0.430 | 0.954 | 1.115 | 84.0 | -135 | 99 | 1130 | 1130 | 4106 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-03-19 | SRM 500 | 2 | 221 | 362.66 | 0.72 | 128 | 2190 | 3878 | 34 | 1130 | 4106 |
| 3 | 2010-02-06 | SRM 460 | 2 | 128 | 515.23 | 2.01 | 221 | 2062 | 3922 | 99 | 1096 | 3956 |
| 2 | 2010-01-04 | SRM 457 | 2 | 337 | 386.25 | 0.20 | 61 | 1841 | 5443 | -68 | 997 | 4707 |
| 1 | 2009-12-05 | SRM 454 | 2 | 536 | 692.69 | 0.37 | 143 | 1780 | 5950 | -135 | 1065 | 4167 |