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 |
|---|---|---|---|
| Shaoye | 2 | 1570 | 875 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.136 | 0.301 | 0.331 | 63.7 | -16 | 111 | 1480 | 1480 | 5241 |
| EloSRM | 0.113 | 0.322 | 0.341 | 72.6 | -34 | 111 | 1570 | 1570 | 5121 |
| initial | 0.013 | 0.332 | 0.333 | 40.0 | -38 | 42 | 1203 | 1203 | 5237 |
| SRMFix | 0.017 | 0.389 | 0.390 | 77.8 | -88 | 68 | 1180 | 1180 | 5384 |
| SRM | -0.606 | 0.606 | 0.836 | 162.5 | -297 | -28 | 903 | 875 | 5162 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-02-20 | SRM 340 | 2 | 327 | 441.91 | 0.43 | 111 | 1570 | 5121 | -28 | 875 | 5162 |
| 1 | 2007-02-07 | SRM 338 | 2 | 430 | 372.01 | -0.21 | -34 | 1459 | 5984 | -297 | 903 | 4841 |