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 |
|---|---|---|---|
| kervinwu | 7 | 1590 | 385 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.124 | 0.451 | 0.533 | 54.3 | -104 | 98 | 1237 | 1090 | 9020 |
| initial | -0.119 | 0.453 | 0.528 | 54.6 | -66 | 121 | 1220 | 1100 | 9880 |
| Odd | -0.120 | 0.467 | 0.542 | 66.9 | -78 | 151 | 1541 | 1464 | 7702 |
| EloSRM | -0.120 | 0.468 | 0.546 | 69.3 | -89 | 155 | 1675 | 1590 | 7676 |
| SRM | -0.318 | 0.592 | 0.742 | 139.9 | -344 | 82 | 1142 | 385 | 10129 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-08-08 | SRM 446 | 2 | 1046 | 693.73 | -0.59 | -49 | 1590 | 7676 | -159 | 385 | 10129 |
| 6 | 2009-07-08 | SRM 444 | 2 | 813 | 622.90 | -0.38 | -31 | 1639 | 7301 | -57 | 544 | 9717 |
| 5 | 2009-06-23 | SRM 443 | 2 | 306 | 619.97 | 1.02 | 155 | 1671 | 6975 | 82 | 601 | 9389 |
| 4 | 2009-06-13 | SRM 442 | 2 | 932 | 721.72 | -0.42 | -59 | 1515 | 9363 | -163 | 519 | 9895 |
| 3 | 2008-12-14 | TC China 08 - Finals | 1 | 387 | 385.64 | -0.09 | -12 | 1574 | 8621 | -116 | 682 | 11154 |
| 2 | 2008-12-02 | SRM 428 | 2 | 713 | 490.46 | -0.57 | -89 | 1586 | 8548 | -344 | 798 | 9571 |
| 1 | 2008-11-28 | TC China 08 - 1B | 1 | 123 | 141.36 | 0.20 | 90 | 1675 | 7319 | -58 | 1142 | 4472 |