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 |
|---|---|---|---|
| donghaitad | 2 | 1563 | 837 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.050 | 0.274 | 0.279 | 33.0 | -39 | 27 | 1188 | 1188 | 5547 |
| EloSRM | 0.049 | 0.280 | 0.284 | 69.2 | -45 | 94 | 1563 | 1563 | 5451 |
| SRMFix | -0.048 | 0.317 | 0.320 | 65.8 | -86 | 45 | 1159 | 1159 | 5605 |
| SRM | -0.629 | 0.629 | 0.739 | 181.5 | -301 | -62 | 899 | 837 | 5245 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-07-12 | SRM 357 | 2 | 325 | 408.25 | 0.33 | 94 | 1563 | 5451 | -62 | 837 | 5245 |
| 1 | 2007-07-02 | SRM 356 | 2 | 304 | 323.13 | -0.23 | -45 | 1469 | 6187 | -301 | 899 | 4742 |