3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| black_night | 16 | 2023 | 999 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.225 | 0.740 | 0.974 | 66.5 | -94 | 398 | 2052 | 2023 | 4009 |
| initial | 0.179 | 0.753 | 0.996 | 90.7 | -162 | 305 | 1698 | 1523 | 3851 |
| SRMFix | 0.286 | 0.754 | 0.996 | 69.8 | -119 | 282 | 1564 | 1509 | 3970 |
| SRM | 0.455 | 0.874 | 1.116 | 92.5 | -479 | 160 | 1034 | 999 | 4822 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 16 | 2009-08-25 | SRM 447 | 2 | 444 | 235.74 | -0.91 | -29 | 2023 | 4009 | -35 | 999 | 4822 |
| 15 | 2009-04-30 | SRM 439 | 2 | 128 | 198.13 | 0.63 | 34 | 2052 | 3740 | 43 | 1034 | 5772 |
| 14 | 2009-04-19 | SRM 438 | 2 | 243 | 253.95 | 0.06 | 11 | 2019 | 3977 | 17 | 991 | 6824 |
| 13 | 2009-03-24 | SRM 437 | 2 | 142 | 322.42 | 1.18 | 59 | 2008 | 4106 | 68 | 974 | 7102 |
| 12 | 2009-02-28 | TCO09 Qual 2 | 1 | 758 | 988.39 | 0.38 | 37 | 1949 | 4474 | 54 | 906 | 8011 |
| 11 | 2009-01-21 | SRM 433 | 2 | 86 | 421.47 | 2.29 | 105 | 1912 | 4908 | 129 | 852 | 8898 |
| 10 | 2009-01-06 | SRM 432 | 2 | 516 | 308.50 | -0.74 | -35 | 1806 | 5921 | -79 | 723 | 10660 |
| 9 | 2008-12-23 | SRM 431 | 2 | 79 | ||||||||
| 8 | 2008-12-14 | TC China 08 - Finals | 1 | 377 | 306.97 | -0.30 | -19 | 1841 | 5526 | -25 | 802 | 9574 |
| 7 | 2008-12-12 | TC China 08 - 1E | 1 | 134 | 164.30 | 0.29 | 32 | 1860 | 5369 | 73 | 827 | 9346 |
| 6 | 2008-12-11 | SRM 429 | 2 | 603 | 405.81 | -0.76 | -44 | 1828 | 5647 | -102 | 754 | 10146 |
| 5 | 2008-12-10 | TC China 08 - 1D | 1 | 101 | 125.44 | 0.31 | 45 | 1872 | 5193 | 49 | 856 | 8797 |
| 4 | 2008-12-02 | SRM 428 | 2 | 476 | 352.76 | -0.43 | -30 | 1826 | 5679 | -40 | 807 | 9424 |
| 3 | 2008-11-25 | SRM 427 | 2 | 361 | 284.13 | -0.34 | -25 | 1857 | 5338 | -34 | 847 | 8823 |
| 2 | 2008-11-12 | SRM 425 | 2 | 171 | 724.32 | 2.08 | 398 | 1882 | 5069 | 160 | 881 | 8402 |
| 1 | 2008-10-02 | SRM 420 | 2 | 640 | 527.44 | -0.38 | -94 | 1484 | 11332 | -479 | 721 | 10871 |