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 |
|---|---|---|---|
| johnw188 | 1 | 1440 | 860 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.296 | 0.296 | 0.296 | 59.9 | -60 | -60 | 1440 | 1440 | 5981 |
| initial | -0.394 | 0.394 | 0.394 | 47.4 | -47 | -47 | 1153 | 1153 | 5865 |
| SRMFix | -0.449 | 0.449 | 0.449 | 105.2 | -105 | -105 | 1095 | 1095 | 6072 |
| SRM | -1.244 | 1.244 | 1.244 | 340.0 | -340 | -340 | 860 | 860 | 4938 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-03-22 | SRM 343 | 2 | 463 | 377.17 | -0.30 | -60 | 1440 | 5981 | -340 | 860 | 4938 |