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 |
|---|---|---|---|
| blackunicorn | 2 | 1889 | 865 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.582 | 1.156 | 1.295 | 171.5 | -329 | 14 | 1194 | 865 | 8741 |
| initial | 0.264 | 1.300 | 1.326 | 156.5 | -125 | 188 | 1388 | 1264 | 6726 |
| SRMFix | -0.055 | 1.562 | 1.563 | 275.2 | -236 | 314 | 1514 | 1278 | 6549 |
| EloSRM | -0.065 | 1.718 | 1.719 | 301.7 | -154 | 450 | 2042 | 1889 | 5122 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-07 | SRM 434 | 2 | 865 | 257.58 | -1.78 | -154 | 1889 | 5122 | -329 | 865 | 8741 |
| 1 | 2009-01-21 | SRM 433 | 2 | 189 | 594.32 | 1.65 | 450 | 2042 | 3829 | 14 | 1194 | 3620 |