8.28 Proper adjustment of K is advantageous to the player, for his opponents, and for the integrity of the entire pool.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xiaobaiyang | 23 | 2708 | 1694 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.272 | 0.698 | 0.935 | 68.2 | -49 | 634 | 2708 | 2708 | 872 |
| Odd | 0.274 | 0.698 | 0.940 | 67.8 | -47 | 645 | 2561 | 2561 | 857 |
| SRMFix | 0.370 | 0.707 | 0.943 | 64.7 | -53 | 499 | 2188 | 2186 | 911 |
| SRM | 0.394 | 0.728 | 0.893 | 81.5 | -188 | 211 | 1726 | 1694 | 880 |
| initial | 0.494 | 0.787 | 1.026 | 94.8 | -112 | 331 | 2573 | 2568 | 781 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 23 | 2009-06-13 | SRM 442 | 1 | 269 | 277.64 | 0.05 | 8 | 2708 | 872 | 19 | 1694 | 880 |
| 22 | 2009-05-27 | SRM 441 | 1 | 118 | 267.96 | 1.18 | 59 | 2700 | 883 | 108 | 1675 | 919 |
| 21 | 2009-05-12 | SRM 440 | 1 | 404 | 290.33 | -0.48 | -18 | 2641 | 1050 | -32 | 1567 | 1223 |
| 20 | 2009-03-11 | SRM 436 | 1 | 490 | 323.39 | -0.60 | -23 | 2659 | 967 | -65 | 1599 | 1148 |
| 19 | 2009-02-24 | TCO09 Qual 1 | 1 | 212 | 307.12 | 0.54 | 31 | 2682 | 871 | 51 | 1664 | 942 |
| 18 | 2008-10-28 | SRM 423 | 1 | 105 | 223.91 | 1.09 | 47 | 2651 | 916 | 115 | 1613 | 1080 |
| 17 | 2008-10-18 | SRM 422 | 1 | 342 | 339.53 | -0.01 | 5 | 2603 | 1043 | 32 | 1498 | 1510 |
| 16 | 2008-10-02 | SRM 420 | 1 | 416 | 281.02 | -0.57 | -19 | 2599 | 1048 | -37 | 1466 | 1665 |
| 15 | 2008-09-24 | SRM 419 | 1 | 316 | 202.50 | -0.64 | -23 | 2618 | 987 | -61 | 1503 | 1517 |
| 14 | 2008-08-26 | SRM 415 | 1 | 312 | 178.71 | -0.94 | -31 | 2641 | 915 | -162 | 1564 | 1264 |
| 13 | 2008-08-16 | SRM 414 | 1 | 180 | 248.41 | 0.46 | 28 | 2672 | 834 | 48 | 1726 | 820 |
| 12 | 2008-08-06 | SRM 413 | 1 | 242 | 288.07 | 0.25 | 20 | 2644 | 897 | 37 | 1678 | 911 |
| 11 | 2008-07-31 | SRM 412 | 1 | 207 | 273.36 | 0.40 | 29 | 2624 | 941 | 54 | 1641 | 1024 |
| 10 | 2008-07-23 | SRM 411 | 1 | 102 | 273.96 | 1.42 | 84 | 2595 | 1011 | 150 | 1587 | 1188 |
| 9 | 2008-07-19 | SRM 410 | 1 | 396 | 378.97 | -0.42 | -21 | 2512 | 1315 | -78 | 1437 | 1818 |
| 8 | 2008-07-10 | SRM 409 | 1 | 187 | 377.76 | 1.01 | 77 | 2532 | 1227 | 121 | 1515 | 1473 |
| 7 | 2008-07-01 | SRM 408 | 1 | 370 | 314.26 | -0.24 | -12 | 2455 | 1492 | -20 | 1394 | 2096 |
| 6 | 2008-06-26 | SRM 407 | 1 | 503 | 340.66 | -0.66 | -49 | 2467 | 1437 | -188 | 1414 | 1936 |
| 5 | 2008-06-17 | SRM 406 | 1 | 246 | 225.01 | -0.13 | -4 | 2517 | 1251 | -31 | 1602 | 1108 |
| 4 | 2008-06-08 | College Tour West China | 1 | 69 | 59.37 | -0.22 | -8 | 2520 | 1220 | 34 | 1633 | 1011 |
| 3 | 2008-06-05 | SRM 404 | 1 | 148 | 459.91 | 1.64 | 251 | 2528 | 1194 | 204 | 1599 | 1102 |
| 2 | 2008-05-24 | SRM 402 | 1 | 346 | 419.29 | 0.28 | 86 | 2277 | 2099 | -16 | 1395 | 1972 |
| 1 | 2008-05-06 | SRM 401 | 2 | 84 | 600.70 | 2.84 | 634 | 2191 | 2487 | 211 | 1411 | 1794 |