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 |
|---|---|---|---|
| Tonman | 2 | 1667 | 621 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.308 | 0.308 | 0.312 | 51.3 | -65 | -38 | 1538 | 1474 | 11795 |
| EloSRM | -0.327 | 0.327 | 0.329 | 64.1 | -69 | -59 | 1736 | 1667 | 11739 |
| initial | -0.397 | 0.397 | 0.402 | 47.9 | -55 | -41 | 1159 | 1104 | 11808 |
| SRMFix | -0.398 | 0.398 | 0.398 | 79.4 | -90 | -69 | 1110 | 1041 | 11891 |
| SRM | -0.941 | 0.941 | 0.943 | 289.5 | -315 | -264 | 885 | 621 | 11108 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-04-26 | SRM 577 | 2 | 878 | 721.55 | -0.36 | -69 | 1667 | 11739 | -264 | 621 | 11108 |
| 1 | 2013-01-21 | SRM 567 | 2 | 615 | 627.94 | -0.30 | -59 | 1736 | 10212 | -315 | 885 | 7790 |