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 |
|---|---|---|---|
| cubathy | 1 | 1807 | 1095 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.316 | 0.316 | 0.316 | 75.2 | 75 | 75 | 1275 | 1275 | 5910 |
| initial | 0.384 | 0.384 | 0.384 | 46.3 | 46 | 46 | 1246 | 1246 | 6261 |
| EloSRM | 0.452 | 0.452 | 0.452 | 159.9 | 160 | 160 | 1807 | 1807 | 5883 |
| SRM | -0.563 | 0.563 | 0.563 | 105.0 | -105 | -105 | 1095 | 1095 | 3981 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-02-13 | Member SRM 461 | 2 | 547 | 748.03 | 0.45 | 160 | 1807 | 5883 | -105 | 1095 | 3981 |