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 |
|---|---|---|---|
| Robbie_Ouyang | 5 | 2350 | 1275 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.104 | 0.419 | 0.518 | 105.0 | -120 | 229 | 1460 | 1275 | 2541 |
| SRMFix | 0.514 | 0.559 | 0.745 | 91.7 | -9 | 201 | 1629 | 1629 | 3226 |
| initial | 0.569 | 0.571 | 0.774 | 68.8 | -1 | 165 | 1542 | 1542 | 3712 |
| EloSRM | 0.405 | 0.596 | 0.745 | 174.8 | -32 | 388 | 2359 | 2350 | 2170 |
| Odd | 0.426 | 0.596 | 0.751 | 169.1 | -28 | 371 | 2194 | 2194 | 2271 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2009-08-08 | SRM 446 | 1 | 437 | 521.88 | 0.26 | 53 | 2350 | 2170 | 40 | 1275 | 2541 |
| 4 | 2009-05-27 | SRM 441 | 1 | 439 | 412.48 | -0.25 | -32 | 2298 | 2366 | -120 | 1235 | 2831 |
| 3 | 2009-05-12 | SRM 440 | 1 | 408 | 445.92 | -0.22 | -29 | 2330 | 2218 | -105 | 1355 | 2199 |
| 2 | 2009-03-24 | SRM 437 | 1 | 266 | 661.19 | 1.31 | 388 | 2359 | 2102 | 229 | 1460 | 1655 |
| 1 | 2009-02-28 | TCO09 Qual 2 | 1 | 670 | 1,278.47 | 0.93 | 373 | 1971 | 4275 | 31 | 1231 | 3211 |