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 |
|---|---|---|---|
| XiaoZiqian | 42 | 3300 | 2263 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.285 | 1.241 | 1.520 | 64.1 | -69 | 910 | 3343 | 3300 | 152 |
| Odd | 0.300 | 1.244 | 1.526 | 64.4 | -70 | 898 | 3148 | 3102 | 149 |
| SRM | 0.634 | 1.275 | 1.610 | 92.8 | -275 | 445 | 2534 | 2263 | 261 |
| SRMFix | 0.449 | 1.286 | 1.582 | 75.2 | -120 | 543 | 2807 | 2717 | 162 |
| initial | 0.369 | 1.418 | 1.720 | 170.8 | -372 | 469 | 3457 | 3066 | 243 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 42 | 2011-07-09 | TCO11 Round 3 | 1 | 202 | 144.73 | -0.80 | -15 | 3300 | 152 | -86 | 2263 | 261 |
| 41 | 2011-07-02 | SRM 511 | 1 | 588 | 189.01 | -1.88 | -28 | 3315 | 137 | -185 | 2349 | 204 |
| 40 | 2011-06-25 | TCO11 Round 2 | 1 | 37 | 154.66 | 2.06 | 45 | 3343 | 115 | 89 | 2534 | 118 |
| 39 | 2011-06-18 | TCO11 Round 1 | 1 | 328 | 164.94 | -0.99 | -17 | 3298 | 141 | -44 | 2445 | 149 |
| 38 | 2011-05-19 | TCO11 Qual 2 | 1 | 7 | 40.93 | 2.55 | 44 | 3315 | 119 | 70 | 2489 | 126 |
| 37 | 2011-03-19 | SRM 500 | 1 | 55 | 123.39 | 1.17 | 30 | 3272 | 143 | 53 | 2419 | 152 |
| 36 | 2011-03-08 | SRM 499 | 1 | 54 | 94.37 | 0.80 | 23 | 3242 | 168 | 41 | 2366 | 178 |
| 35 | 2011-02-26 | SRM 498 | 1 | 158 | 108.62 | -0.54 | -9 | 3219 | 185 | -13 | 2325 | 200 |
| 34 | 2011-02-01 | SRM 496 | 1 | 49 | 99.14 | 1.02 | 30 | 3228 | 179 | 57 | 2338 | 199 |
| 33 | 2011-01-22 | Member SRM 494 | 1 | 104 | 105.01 | 0.01 | 6 | 3198 | 202 | 22 | 2281 | 230 |
| 32 | 2011-01-12 | SRM 493 | 1 | 13 | 98.64 | 2.92 | 66 | 3192 | 207 | 133 | 2259 | 241 |
| 31 | 2010-12-18 | Member SRM 491 | 1 | 126 | 128.31 | 0.03 | 7 | 3126 | 270 | 28 | 2126 | 334 |
| 30 | 2010-12-08 | SRM 490 | 1 | 143 | 123.66 | -0.21 | -1 | 3119 | 279 | 23 | 2098 | 359 |
| 29 | 2010-11-30 | Member SRM 489 | 1 | 45 | 135.11 | 1.59 | 54 | 3120 | 274 | 113 | 2075 | 365 |
| 28 | 2010-11-13 | SRM 487 | 1 | 489 | 237.18 | -1.34 | -36 | 3066 | 334 | -153 | 1962 | 493 |
| 27 | 2010-06-26 | TCO10 Round 2 | 1 | 428 | 206.03 | -1.06 | -23 | 3102 | 264 | -61 | 2115 | 312 |
| 26 | 2010-06-19 | TCO10 Round 1 | 1 | 607 | 214.75 | -1.50 | -31 | 3125 | 235 | -73 | 2176 | 268 |
| 25 | 2010-06-05 | SRM 472 | 1 | 37 | 127.23 | 1.78 | 50 | 3156 | 196 | 94 | 2249 | 226 |
| 24 | 2010-05-20 | SRM 470 | 1 | 39 | 154.09 | 1.98 | 58 | 3105 | 250 | 104 | 2155 | 273 |
| 23 | 2010-05-04 | SRM 469 | 1 | 382 | 135.85 | -1.49 | -36 | 3048 | 284 | -75 | 2051 | 352 |
| 22 | 2010-04-20 | Member SRM 468 | 1 | 85 | 145.01 | 0.77 | 34 | 3083 | 240 | 58 | 2126 | 268 |
| 21 | 2010-04-03 | SRM 466 | 1 | 345 | 146.02 | -1.24 | -33 | 3049 | 274 | -51 | 2068 | 312 |
| 20 | 2010-01-14 | Member SRM 458 | 1 | 153 | 113.44 | -0.43 | -8 | 3082 | 247 | 11 | 2119 | 311 |
| 19 | 2010-01-04 | SRM 457 | 1 | 184 | 81.24 | -1.18 | -28 | 3090 | 239 | -27 | 2108 | 317 |
| 18 | 2009-12-17 | Member SRM 455 | 1 | 259 | 188.08 | -1.02 | -24 | 3118 | 212 | -132 | 2135 | 292 |
| 17 | 2009-12-05 | SRM 454 | 1 | 226 | 83.05 | -1.44 | -35 | 3142 | 187 | -43 | 2267 | 220 |
| 16 | 2009-11-25 | SRM 453.5 | 1 | 7 | 107.41 | 3.94 | 100 | 3177 | 157 | 183 | 2310 | 194 |
| 15 | 2009-11-05 | SRM 452 | 1 | 75 | 116.58 | 0.64 | 35 | 3077 | 242 | 70 | 2127 | 309 |
| 14 | 2009-10-20 | SRM 451 | 1 | 102 | 89.71 | -0.18 | 0 | 3042 | 275 | 39 | 2057 | 372 |
| 13 | 2009-09-23 | SRM 449 | 1 | 215 | 139.82 | -0.62 | -19 | 3042 | 266 | 27 | 2018 | 398 |
| 12 | 2009-08-25 | SRM 447 | 1 | 24 | 138.99 | 2.53 | 101 | 3061 | 242 | 196 | 1991 | 414 |
| 11 | 2009-06-23 | SRM 443 | 1 | 504 | 105.67 | -2.26 | -69 | 2959 | 342 | -275 | 1795 | 665 |
| 10 | 2009-06-13 | SRM 442 | 1 | 43 | 164.97 | 1.94 | 90 | 3028 | 271 | 140 | 2070 | 342 |
| 9 | 2009-05-27 | SRM 441 | 1 | 128 | 151.74 | 0.24 | 24 | 2938 | 366 | 51 | 1930 | 473 |
| 8 | 2009-05-12 | SRM 440 | 1 | 272 | 147.46 | -0.88 | -37 | 2914 | 408 | -30 | 1879 | 543 |
| 7 | 2009-04-19 | SRM 438 | 1 | 191 | 223.97 | -0.59 | -24 | 2951 | 351 | -121 | 1909 | 511 |
| 6 | 2009-03-28 | TCO09 Round 4 | 1 | 92 | 82.99 | -0.30 | -23 | 2975 | 327 | -48 | 2030 | 392 |
| 5 | 2009-03-24 | SRM 437 | 1 | 180 | 166.19 | -0.12 | 4 | 2997 | 300 | 17 | 2078 | 360 |
| 4 | 2009-03-21 | TCO09 Round 3 | 1 | 100 | 205.17 | 1.04 | 136 | 2993 | 307 | 158 | 2061 | 374 |
| 3 | 2009-03-14 | TCO09 Round 2 | 1 | 212 | 446.40 | 1.07 | 166 | 2857 | 504 | 150 | 1903 | 533 |
| 2 | 2009-03-07 | TCO09 Round 1 | 1 | 454 | 846.86 | 0.90 | 183 | 2691 | 888 | 108 | 1753 | 793 |
| 1 | 2009-02-24 | TCO09 Qual 1 | 1 | 138 | 1,153.07 | 3.06 | 910 | 2508 | 1397 | 445 | 1645 | 989 |