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 |
|---|---|---|---|
| ytjwx | 1 | 1801 | 766 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.357 | 0.357 | 0.357 | 77.9 | -78 | -78 | 1561 | 1561 | 11146 |
| EloSRM | -0.403 | 0.403 | 0.403 | 94.8 | -95 | -95 | 1801 | 1801 | 10813 |
| initial | -0.455 | 0.455 | 0.455 | 54.8 | -55 | -55 | 1145 | 1145 | 10866 |
| SRMFix | -0.504 | 0.504 | 0.504 | 117.3 | -117 | -117 | 1083 | 1083 | 11067 |
| SRM | -1.314 | 1.314 | 1.314 | 434.0 | -434 | -434 | 766 | 766 | 9387 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-01-12 | SRM 645 | 2 | 616 | 512.39 | -0.40 | -95 | 1801 | 10813 | -434 | 766 | 9387 |