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 |
|---|---|---|---|
| MattTrax | 4 | 1423 | 696 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.344 | 0.746 | 0.776 | 188.5 | -281 | 125 | 1325 | 696 | 3347 |
| initial | -0.043 | 0.862 | 1.058 | 103.8 | -146 | 197 | 1397 | 1179 | 2750 |
| SRMFix | -0.258 | 1.046 | 1.226 | 159.4 | -203 | 326 | 1526 | 1215 | 2344 |
| EloSRM | -0.237 | 1.109 | 1.287 | 177.1 | -162 | 440 | 1692 | 1423 | 2251 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2003-02-08 | SRM 134 | 2 | 156 | 102.67 | -0.81 | -71 | 1423 | 2251 | -98 | 696 | 3347 |
| 3 | 2003-01-25 | SRM 130 | 2 | 147 | 45.66 | -1.70 | -162 | 1494 | 1892 | -281 | 794 | 2794 |
| 2 | 2002-05-01 | SRM 85 | 1 | 220 | 201.17 | -0.18 | -36 | 1656 | 802 | -250 | 1075 | 971 |
| 1 | 2002-04-30 | SRM 84 | 2 | 90 | 301.30 | 1.74 | 440 | 1692 | 714 | 125 | 1325 | 460 |