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 |
|---|---|---|---|
| sergarb1 | 1 | 1846 | 1009 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.060 | 0.060 | 0.060 | 14.6 | 15 | 15 | 1215 | 1215 | 8889 |
| initial | 0.126 | 0.126 | 0.126 | 15.1 | 15 | 15 | 1215 | 1215 | 9127 |
| EloSRM | 0.188 | 0.188 | 0.188 | 90.3 | 90 | 90 | 1846 | 1846 | 8845 |
| Odd | 0.225 | 0.225 | 0.225 | 106.0 | 106 | 106 | 1657 | 1657 | 9118 |
| SRM | -0.930 | 0.930 | 0.930 | 191.0 | -191 | -191 | 1009 | 1009 | 6305 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-04-11 | SRM 540 | 2 | 695 | 791.83 | 0.19 | 90 | 1846 | 8845 | -191 | 1009 | 6305 |