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 |
|---|---|---|---|
| catin20 | 3 | 1405 | 493 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.206 | 0.206 | 0.243 | 44.9 | -89 | 0 | 1451 | 1405 | 12702 |
| SRMFix | -0.306 | 0.306 | 0.346 | 59.9 | -120 | -22 | 1080 | 1020 | 12608 |
| initial | -0.328 | 0.328 | 0.346 | 39.4 | -55 | -23 | 1145 | 1082 | 12591 |
| SRM | -0.770 | 0.770 | 0.887 | 235.7 | -441 | -122 | 759 | 493 | 12418 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-01-21 | SRM 433 | 2 | 734 | 673.36 | -0.20 | -46 | 1405 | 12702 | -144 | 493 | 12418 |
| 2 | 2008-01-09 | SRM 387 | 2 | 394 | 379.22 | -0.06 | 0 | 1451 | 8320 | -122 | 637 | 8402 |
| 1 | 2008-01-05 | SRM 386 | 2 | 609 | 506.69 | -0.37 | -89 | 1451 | 8275 | -441 | 759 | 7296 |