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 |
|---|---|---|---|
| chatnov | 1 | 1564 | 876 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.259 | 0.259 | 0.259 | 49.1 | -49 | -49 | 1564 | 1564 | 8084 |
| initial | -0.321 | 0.321 | 0.321 | 38.6 | -39 | -39 | 1161 | 1161 | 8470 |
| SRMFix | -0.369 | 0.369 | 0.369 | 87.3 | -87 | -87 | 1113 | 1113 | 8648 |
| SRM | -1.139 | 1.139 | 1.139 | 324.0 | -324 | -324 | 876 | 876 | 6464 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 821 | 686.32 | -0.26 | -49 | 1564 | 8084 | -324 | 876 | 6464 |