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 |
|---|---|---|---|
| ndenis | 1 | 1866 | 862 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.218 | 0.218 | 0.218 | 44.3 | -44 | -44 | 1866 | 1866 | 8923 |
| initial | -0.279 | 0.279 | 0.279 | 33.6 | -34 | -34 | 1166 | 1166 | 8910 |
| SRMFix | -0.330 | 0.330 | 0.330 | 78.2 | -78 | -78 | 1122 | 1122 | 8982 |
| SRM | -1.275 | 1.275 | 1.275 | 338.0 | -338 | -338 | 862 | 862 | 7244 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-04-27 | SRM 657 | 2 | 266 | 228.67 | -0.22 | -44 | 1866 | 8923 | -338 | 862 | 7244 |