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 |
|---|---|---|---|
| cat-punch | 2 | 1536 | 642 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.296 | 0.296 | 0.297 | 61.8 | -76 | -47 | 1584 | 1536 | 9017 |
| SRMFix | -0.377 | 0.377 | 0.381 | 77.7 | -101 | -55 | 1099 | 1045 | 9188 |
| initial | -0.377 | 0.377 | 0.377 | 45.4 | -47 | -44 | 1153 | 1109 | 9073 |
| SRM | -0.918 | 0.918 | 0.960 | 279.0 | -385 | -173 | 815 | 642 | 8373 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-07-28 | SRM 477 | 2 | 770 | 734.67 | -0.27 | -47 | 1536 | 9017 | -173 | 642 | 8373 |
| 1 | 2010-05-20 | SRM 470 | 2 | 752 | 690.76 | -0.32 | -76 | 1584 | 8141 | -385 | 815 | 6762 |