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 |
|---|---|---|---|
| qtao913 | 10 | 2550 | 1241 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.762 | 1.167 | 1.710 | 140.5 | -101 | 473 | 2046 | 2026 | 3032 |
| SRM | 0.627 | 1.264 | 1.697 | 143.7 | -465 | 315 | 1703 | 1241 | 3750 |
| SRMFix | 0.441 | 1.271 | 1.715 | 158.9 | -197 | 648 | 2097 | 1859 | 3051 |
| Odd | 0.231 | 1.367 | 1.768 | 157.5 | -147 | 743 | 2601 | 2359 | 2798 |
| EloSRM | 0.195 | 1.368 | 1.758 | 155.9 | -152 | 714 | 2794 | 2550 | 2740 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2012-07-09 | SRM 549 | 1 | 381 | 380.83 | -0.30 | -20 | 2550 | 2740 | -51 | 1241 | 3750 |
| 9 | 2012-05-29 | SRM 544 | 2 | 22 | 53.76 | 1.29 | 57 | 2570 | 2619 | 118 | 1292 | 3384 |
| 8 | 2012-05-08 | SRM 542 | 2 | 107 | 36.29 | -1.56 | -41 | 2514 | 2989 | 24 | 1174 | 4603 |
| 7 | 2012-04-14 | TCO12 Round 1C | 1 | 972 | 739.17 | -0.84 | -44 | 2554 | 2710 | -109 | 1150 | 4797 |
| 6 | 2012-04-11 | SRM 540 | 1 | 381 | 549.55 | -0.13 | -5 | 2598 | 2368 | -1 | 1259 | 3705 |
| 5 | 2012-04-07 | TCO12 Round 1B | 1 | 778 | 527.67 | -0.56 | -40 | 2603 | 2315 | 22 | 1260 | 3639 |
| 4 | 2012-04-04 | SRM 539 | 1 | 570 | ||||||||
| 3 | 2012-03-31 | TCO12 Round 1A | 1 | 1763 | 481.69 | -1.89 | -152 | 2643 | 2062 | -465 | 1238 | 3806 |
| 2 | 2012-03-07 | SRM 536 | 1 | 175 | 588.56 | 1.75 | 331 | 2794 | 1250 | 188 | 1703 | 1056 |
| 1 | 2012-02-23 | SRM 534 | 2 | 40 | 638.49 | 4.00 | 714 | 2463 | 2972 | 315 | 1515 | 1748 |