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 |
|---|---|---|---|
| ericsummer | 1 | 1344 | 644 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.518 | 0.518 | 0.518 | 106.7 | -107 | -107 | 1261 | 1261 | 6804 |
| EloSRM | -0.554 | 0.554 | 0.554 | 121.6 | -122 | -122 | 1344 | 1344 | 6603 |
| initial | -0.651 | 0.651 | 0.651 | 78.4 | -78 | -78 | 1122 | 1122 | 6521 |
| SRMFix | -0.697 | 0.697 | 0.697 | 158.6 | -159 | -159 | 1041 | 1041 | 6861 |
| SRM | -1.396 | 1.396 | 1.396 | 556.0 | -556 | -556 | 644 | 644 | 6545 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-07-22 | SRM 312 | 2 | 501 | 338.51 | -0.55 | -122 | 1344 | 6603 | -556 | 644 | 6545 |