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 |
|---|---|---|---|
| VadimKaushanski | 21 | 2364 | 1158 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.282 | 0.807 | 1.084 | 97.2 | -171 | 362 | 2356 | 1912 | 2464 |
| SRMFix | 0.342 | 0.810 | 1.078 | 69.4 | -135 | 267 | 2000 | 1836 | 2254 |
| Odd | 0.322 | 0.824 | 1.067 | 67.9 | -99 | 341 | 2374 | 2227 | 2076 |
| EloSRM | 0.325 | 0.825 | 1.070 | 68.8 | -106 | 335 | 2497 | 2364 | 2069 |
| SRM | 0.452 | 0.927 | 1.175 | 90.5 | -226 | 149 | 1574 | 1158 | 4165 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2009-04-30 | SRM 439 | 1 | 380 | 335.74 | -0.30 | -15 | 2364 | 2069 | -51 | 1158 | 4165 |
| 20 | 2009-04-19 | SRM 438 | 2 | 102 | 62.22 | -0.72 | -11 | 2379 | 2000 | 37 | 1209 | 3428 |
| 19 | 2009-03-07 | TCO09 Round 1 | 1 | 1322 | 983.68 | -0.50 | -26 | 2390 | 1947 | -114 | 1172 | 3690 |
| 18 | 2009-02-28 | TCO09 Qual 2 | 1 | 510 | 467.88 | -0.12 | 0 | 2417 | 1801 | 26 | 1286 | 2783 |
| 17 | 2009-02-07 | SRM 434 | 1 | 408 | 443.93 | 0.12 | 16 | 2417 | 1844 | 34 | 1260 | 3047 |
| 16 | 2008-12-20 | SRM 430 | 1 | 531 | 451.90 | -0.40 | -22 | 2401 | 1872 | -71 | 1226 | 3360 |
| 15 | 2008-12-11 | SRM 429 | 1 | 528 | 409.79 | -0.47 | -28 | 2423 | 1758 | -114 | 1297 | 2764 |
| 14 | 2008-11-22 | SRM 426 | 1 | 495 | 400.14 | -0.31 | -17 | 2451 | 1624 | -54 | 1411 | 1936 |
| 13 | 2008-10-08 | SRM 421 | 1 | 454 | 379.07 | -0.48 | -28 | 2468 | 1529 | -109 | 1465 | 1684 |
| 12 | 2008-08-06 | SRM 413 | 1 | 122 | 426.18 | 1.80 | 127 | 2497 | 1386 | 149 | 1574 | 1232 |
| 11 | 2008-07-01 | SRM 408 | 1 | 245 | 389.91 | 0.67 | 65 | 2370 | 1796 | 72 | 1425 | 1872 |
| 10 | 2008-05-24 | SRM 402 | 1 | 331 | 384.84 | 0.22 | 28 | 2305 | 1988 | 16 | 1353 | 2283 |
| 9 | 2008-05-06 | SRM 401 | 1 | 285 | 528.86 | 0.89 | 101 | 2276 | 2092 | 111 | 1337 | 2278 |
| 8 | 2008-04-12 | SRM 397 | 2 | 77 | 163.51 | 1.09 | 69 | 2175 | 2548 | 68 | 1226 | 2866 |
| 7 | 2008-02-02 | SRM 390 | 2 | 76 | 190.50 | 1.33 | 78 | 2107 | 2745 | 85 | 1158 | 3453 |
| 6 | 2008-01-15 | SRM 388 | 2 | 40 | 276.54 | 2.79 | 155 | 2029 | 3120 | 138 | 1073 | 4148 |
| 5 | 2008-01-09 | SRM 387 | 2 | 291 | 169.50 | -0.78 | -46 | 1875 | 4131 | -58 | 935 | 5422 |
| 4 | 2008-01-05 | SRM 386 | 2 | 141 | 336.41 | 1.25 | 140 | 1920 | 3742 | 78 | 993 | 4850 |
| 3 | 2007-12-27 | SRM 385 | 2 | 552 | 246.51 | -1.16 | -106 | 1780 | 4806 | -174 | 915 | 5619 |
| 2 | 2007-10-02 | SRM 368 | 2 | 115 | 430.08 | 1.90 | 335 | 1887 | 3540 | 115 | 1089 | 3340 |
| 1 | 2007-08-11 | SRM 363 | 2 | 507 | 509.60 | 0.01 | 32 | 1552 | 5726 | -226 | 974 | 4196 |