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 |
|---|---|---|---|
| sergiyko | 12 | 2578 | 1383 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.502 | 0.608 | 0.971 | 69.3 | -24 | 285 | 1940 | 1918 | 2773 |
| EloSRM | 0.508 | 0.612 | 0.957 | 75.0 | -19 | 257 | 2587 | 2578 | 2599 |
| SRM | 0.330 | 0.613 | 0.929 | 59.8 | -133 | 123 | 1416 | 1383 | 2719 |
| Odd | 0.524 | 0.626 | 0.979 | 75.7 | -20 | 253 | 2396 | 2387 | 2666 |
| initial | 0.628 | 0.673 | 1.091 | 81.1 | -15 | 359 | 2123 | 2107 | 2854 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 12 | 2012-04-23 | SRM 541 | 1 | 489 | 567.24 | -0.22 | -9 | 2578 | 2599 | -33 | 1383 | 2719 |
| 11 | 2012-04-21 | TCO12 Round 2A | 1 | 458 | 829.14 | -0.01 | 4 | 2587 | 2524 | 17 | 1416 | 2459 |
| 10 | 2012-04-11 | SRM 540 | 1 | 381 | 555.73 | -0.11 | -2 | 2583 | 2488 | -14 | 1399 | 2517 |
| 9 | 2012-04-07 | TCO12 Round 1B | 1 | 474 | 649.78 | 0.46 | 38 | 2585 | 2450 | 38 | 1413 | 2385 |
| 8 | 2012-03-17 | SRM 537 | 1 | 537 | 674.76 | 0.33 | 38 | 2546 | 2586 | 38 | 1375 | 2614 |
| 7 | 2012-03-07 | SRM 536 | 1 | 450 | 590.93 | 0.39 | 49 | 2508 | 2785 | 46 | 1337 | 2871 |
| 6 | 2012-03-03 | SRM 535 | 1 | 627 | 631.30 | -0.23 | -19 | 2460 | 3030 | -78 | 1291 | 3262 |
| 5 | 2012-02-09 | SRM 532 | 1 | 325 | 622.40 | 0.94 | 133 | 2478 | 2834 | 115 | 1369 | 2549 |
| 4 | 2012-01-31 | SRM 531 | 1 | 397 | 560.01 | -0.05 | -1 | 2345 | 3690 | -9 | 1254 | 3518 |
| 3 | 2012-01-14 | SRM 529 | 2 | 59 | 352.59 | 2.58 | 208 | 2347 | 3653 | 123 | 1263 | 3389 |
| 2 | 2011-12-28 | SRM 528 | 2 | 190 | 598.16 | 1.66 | 257 | 2138 | 5195 | 73 | 1140 | 4590 |
| 1 | 2011-12-17 | SRM 527 | 2 | 616 | 794.80 | 0.37 | 141 | 1881 | 7555 | -133 | 1067 | 5252 |