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 |
|---|---|---|---|
| 0xFF | 3 | 1617 | 873 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.031 | 0.235 | 0.285 | 28.3 | -37 | 46 | 1248 | 1211 | 4925 |
| SRMFix | -0.005 | 0.248 | 0.290 | 39.0 | -47 | 61 | 1252 | 1205 | 4871 |
| EloSRM | 0.031 | 0.278 | 0.299 | 61.3 | -31 | 85 | 1648 | 1617 | 4637 |
| Odd | 0.045 | 0.293 | 0.308 | 68.6 | -28 | 92 | 1564 | 1536 | 4652 |
| SRM | -0.495 | 0.495 | 0.586 | 109.0 | -188 | -44 | 1012 | 873 | 4900 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2007-03-28 | SRM 344 | 2 | 357 | 401.64 | -0.37 | -31 | 1617 | 4637 | -95 | 873 | 4900 |
| 2 | 2007-03-10 | SRM 341 | 2 | 334 | 423.22 | 0.34 | 85 | 1648 | 4336 | -44 | 968 | 4034 |
| 1 | 2007-02-20 | SRM 340 | 2 | 387 | 420.95 | 0.12 | 67 | 1563 | 5182 | -188 | 1012 | 3998 |