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 |
|---|---|---|---|
| qiandichen | 12 | 2993 | 1681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.193 | 1.259 | 1.817 | 151.6 | -28 | 510 | 2780 | 2780 | 689 |
| EloSRM | 1.061 | 1.262 | 1.816 | 145.3 | -83 | 742 | 2993 | 2993 | 767 |
| SRMFix | 1.023 | 1.279 | 1.790 | 132.5 | -76 | 683 | 2291 | 2291 | 920 |
| SRM | 1.484 | 1.743 | 2.269 | 171.2 | -401 | 375 | 1681 | 1681 | 1183 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2012-11-30 | SRM 562 | 1 | 248 | ||||||||
| 11 | 2012-11-20 | SRM 561 | 1 | 82 | 256.65 | 1.65 | 119 | 2993 | 767 | 146 | 1681 | 1183 |
| 10 | 2012-10-19 | SRM 558 | 1 | 53 | 407.68 | 2.94 | 224 | 2874 | 1157 | 222 | 1535 | 1750 |
| 9 | 2012-10-10 | SRM 557 | 1 | 463 | 469.19 | 0.00 | 14 | 2650 | 2240 | 11 | 1313 | 3118 |
| 8 | 2012-04-11 | SRM 540 | 2 | 34 | 82.02 | 1.27 | 81 | 2636 | 2160 | 130 | 1302 | 3290 |
| 7 | 2012-03-07 | SRM 536 | 2 | 31 | 125.96 | 2.02 | 131 | 2555 | 2507 | 165 | 1172 | 4517 |
| 6 | 2011-10-13 | SRM 521 | 1 | 701 | 499.66 | -0.49 | -60 | 2423 | 2973 | -294 | 1007 | 5829 |
| 5 | 2011-09-14 | SRM 518 | 1 | 554 | 581.27 | 0.07 | 28 | 2483 | 2555 | -6 | 1301 | 2957 |
| 4 | 2011-03-30 | Member SRM 501 | 1 | 385 | 555.05 | 0.53 | 108 | 2455 | 2359 | 65 | 1307 | 2639 |
| 3 | 2011-02-10 | SRM 497 | 2 | 124 | 108.88 | -0.19 | 7 | 2347 | 2840 | 68 | 1242 | 3087 |
| 2 | 2010-11-18 | SRM 488 | 1 | 463 | 353.55 | -0.42 | -83 | 2340 | 2662 | -401 | 1174 | 3549 |
| 1 | 2010-10-21 | Member SRM 485 | 2 | 31 | 609.54 | 4.30 | 742 | 2424 | 2211 | 375 | 1575 | 1195 |