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 |
|---|---|---|---|
| qing1952003 | 12 | 2213 | 1139 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.489 | 1.035 | 1.350 | 94.2 | -107 | 185 | 1732 | 1732 | 2743 |
| EloSRM | 0.426 | 1.040 | 1.315 | 87.6 | -60 | 287 | 2213 | 2213 | 2796 |
| Odd | 0.421 | 1.042 | 1.312 | 87.2 | -59 | 293 | 2087 | 2087 | 2768 |
| initial | 0.477 | 1.085 | 1.409 | 130.6 | -152 | 430 | 1890 | 1890 | 2525 |
| SRM | 0.943 | 1.271 | 1.754 | 78.1 | -125 | 144 | 1199 | 1139 | 3578 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2009-06-13 | SRM 442 | 2 | 74 | 189.42 | 1.36 | 81 | 2213 | 2796 | 87 | 1139 | 3578 |
| 11 | 2009-02-12 | SRM 435 | 2 | 115 | 147.63 | 0.36 | 32 | 2132 | 3183 | 49 | 1052 | 5732 |
| 10 | 2009-02-07 | SRM 434 | 2 | 33 | 335.86 | 3.35 | 172 | 2099 | 3421 | 144 | 1003 | 6449 |
| 9 | 2008-12-12 | TC China 08 - 1E | 1 | 215 | 121.11 | -0.84 | -60 | 1927 | 4735 | -86 | 859 | 8914 |
| 8 | 2008-05-25 | East China Round 2 | 1 | 86 | 71.72 | -0.26 | -20 | 1987 | 3733 | -65 | 945 | 7482 |
| 7 | 2008-05-24 | College Tour Beijing | 1 | 253 | 144.85 | -0.80 | -38 | 2007 | 3525 | -125 | 1010 | 5839 |
| 6 | 2008-05-06 | SRM 401 | 2 | 377 | 188.37 | -1.05 | -39 | 2045 | 3285 | -64 | 1135 | 3816 |
| 5 | 2008-05-03 | East China Round 1 | 1 | 81 | 207.61 | 1.36 | 95 | 2084 | 2997 | 97 | 1199 | 3298 |
| 4 | 2008-05-01 | SRM 400 | 2 | 343 | 205.44 | -0.74 | -39 | 1988 | 3580 | -65 | 1102 | 3921 |
| 3 | 2008-04-23 | SRM 399 | 2 | 78 | 202.39 | 1.38 | 145 | 2028 | 3317 | 61 | 1167 | 3310 |
| 2 | 2008-04-15 | SRM 398 | 2 | 286 | 309.21 | 0.11 | 42 | 1883 | 4331 | -53 | 1106 | 3882 |
| 1 | 2008-04-12 | SRM 397 | 2 | 306 | 566.01 | 0.89 | 287 | 1841 | 4646 | -41 | 1159 | 3406 |