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 |
|---|---|---|---|
| xk_yd | 2 | 2149 | 989 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.682 | 1.020 | 1.227 | 122.8 | -41 | 205 | 1364 | 1364 | 6737 |
| Odd | 0.786 | 1.043 | 1.306 | 215.7 | -38 | 394 | 1932 | 1932 | 6260 |
| SRMFix | 0.684 | 1.065 | 1.266 | 170.8 | -90 | 252 | 1362 | 1362 | 6804 |
| EloSRM | 0.775 | 1.070 | 1.321 | 236.0 | -59 | 413 | 2149 | 2149 | 6004 |
| SRM | 0.151 | 1.155 | 1.165 | 209.5 | -315 | 104 | 989 | 989 | 6405 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-10-05 | SRM 593 | 2 | 274 | 983.80 | 1.84 | 413 | 2149 | 6004 | 104 | 989 | 6405 |
| 1 | 2013-01-21 | SRM 567 | 2 | 615 | 627.94 | -0.30 | -59 | 1736 | 10212 | -315 | 885 | 7790 |