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 |
|---|---|---|---|
| widepro | 4 | 1832 | 940 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.401 | 0.550 | 0.839 | 66.2 | -35 | 196 | 1393 | 1393 | 3970 |
| SRMFix | 0.342 | 0.565 | 0.824 | 70.7 | -44 | 165 | 1352 | 1352 | 4432 |
| EloSRM | 0.358 | 0.603 | 0.819 | 99.3 | -32 | 218 | 1832 | 1832 | 4082 |
| SRM | -0.128 | 0.792 | 0.851 | 107.0 | -133 | 84 | 1067 | 940 | 4881 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-11-06 | SRM 374 | 2 | 147 | 432.06 | 1.55 | 218 | 1832 | 4082 | 84 | 940 | 4881 |
| 3 | 2007-06-07 | SRM 353 | 2 | 446 | 453.07 | -0.35 | -32 | 1613 | 5045 | -109 | 856 | 5166 |
| 2 | 2007-06-02 | SRM 352 | 2 | 417 | 378.08 | -0.14 | -3 | 1645 | 4766 | -102 | 965 | 4184 |
| 1 | 2007-04-18 | SRM 345 | 2 | 357 | 461.71 | 0.37 | 144 | 1648 | 4564 | -133 | 1067 | 3366 |