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 |
|---|---|---|---|
| daviddeharbe | 5 | 1920 | 1033 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.628 | 0.728 | 0.850 | 121.2 | -38 | 272 | 1920 | 1920 | 3231 |
| SRMFix | 0.616 | 0.806 | 0.880 | 118.7 | -89 | 204 | 1496 | 1496 | 3226 |
| initial | 0.656 | 0.819 | 0.890 | 98.6 | -39 | 157 | 1516 | 1516 | 3097 |
| SRM | 0.317 | 0.977 | 1.002 | 127.2 | -338 | 79 | 1033 | 1033 | 3774 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-08-11 | SRM 363 | 2 | 174 | 260.80 | 0.58 | 71 | 1920 | 3231 | 48 | 1033 | 3774 |
| 4 | 2007-08-07 | SRM 362 | 2 | 253 | ||||||||
| 3 | 2007-07-12 | SRM 357 | 2 | 160 | 262.99 | 0.72 | 103 | 1850 | 3528 | 44 | 985 | 4002 |
| 2 | 2007-07-02 | SRM 356 | 2 | 136 | 361.91 | 1.41 | 272 | 1746 | 4197 | 79 | 941 | 4416 |
| 1 | 2007-06-20 | SRM 355 | 2 | 471 | 409.84 | -0.20 | -38 | 1474 | 6195 | -338 | 862 | 5113 |