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 |
|---|---|---|---|
| johnac | 1 | 1824 | 994 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.004 | 0.004 | 0.004 | 0.5 | 0 | 0 | 1200 | 1200 | 9022 |
| EloSRM | 0.064 | 0.064 | 0.064 | 49.4 | 49 | 49 | 1824 | 1824 | 8865 |
| SRMFix | -0.064 | 0.064 | 0.064 | 15.8 | -16 | -16 | 1184 | 1184 | 8963 |
| SRM | -0.945 | 0.945 | 0.945 | 206.0 | -206 | -206 | 994 | 994 | 6209 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-08-22 | SRM 553 | 2 | 526 | 549.96 | 0.06 | 49 | 1824 | 8865 | -206 | 994 | 6209 |