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 |
|---|---|---|---|
| only_you | 4 | 1530 | 530 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.039 | 0.270 | 0.305 | 57.2 | -57 | 105 | 1419 | 1419 | 8296 |
| EloSRM | -0.036 | 0.272 | 0.311 | 63.4 | -69 | 113 | 1530 | 1530 | 8232 |
| initial | -0.117 | 0.291 | 0.326 | 35.0 | -49 | 42 | 1156 | 1144 | 9246 |
| SRMFix | -0.090 | 0.301 | 0.341 | 54.0 | -97 | 54 | 1103 | 1098 | 9079 |
| SRM | -0.390 | 0.603 | 0.750 | 180.5 | -405 | 26 | 795 | 530 | 10144 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-05-03 | East China Round 1 | 1 | 455 | 768.92 | -0.04 | 11 | 1530 | 8232 | -38 | 530 | 10144 |
| 3 | 2008-04-03 | SRM 396 | 2 | 461 | 638.85 | 0.47 | 113 | 1519 | 7441 | 26 | 568 | 8918 |
| 2 | 2008-03-06 | SRM 392 | 2 | 708 | 601.21 | -0.30 | -61 | 1406 | 9387 | -253 | 542 | 9213 |
| 1 | 2007-12-13 | SRM 383 | 2 | 367 | 333.89 | -0.28 | -69 | 1468 | 7882 | -405 | 795 | 6924 |