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 |
|---|---|---|---|
| costty000 | 1 | 1264 | 647 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.557 | 0.557 | 0.557 | 114.2 | -114 | -114 | 1204 | 1204 | 3576 |
| EloSRM | -0.586 | 0.586 | 0.586 | 124.4 | -124 | -124 | 1264 | 1264 | 3479 |
| initial | -0.677 | 0.677 | 0.677 | 81.6 | -82 | -82 | 1118 | 1118 | 3432 |
| SRMFix | -0.709 | 0.709 | 0.709 | 161.2 | -161 | -161 | 1039 | 1039 | 3586 |
| SRM | -1.328 | 1.328 | 1.328 | 553.0 | -553 | -553 | 647 | 647 | 3411 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2005-01-05 | SRM 226 | 2 | 159 | 108.58 | -0.59 | -124 | 1264 | 3479 | -553 | 647 | 3411 |