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 |
|---|---|---|---|
| Unique1 | 4 | 1786 | 825 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.067 | 0.478 | 0.552 | 67.7 | -92 | 88 | 1378 | 1286 | 5492 |
| EloSRM | 0.063 | 0.512 | 0.578 | 96.5 | -71 | 161 | 1857 | 1786 | 5029 |
| initial | 0.166 | 0.515 | 0.574 | 62.0 | -84 | 100 | 1364 | 1280 | 5566 |
| SRM | -0.404 | 0.569 | 0.631 | 99.8 | -172 | 12 | 1068 | 825 | 6567 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-04-12 | SRM 397 | 2 | 623 | 372.34 | -0.90 | -71 | 1786 | 5029 | -172 | 825 | 6567 |
| 3 | 2008-03-22 | SRM 394 | 2 | 273 | 405.29 | 0.57 | 97 | 1857 | 4563 | 12 | 997 | 4981 |
| 2 | 2008-02-09 | TCO08 Qual 2 | 1 | 970 | 1,080.81 | 0.16 | 57 | 1760 | 5154 | -83 | 985 | 4981 |
| 1 | 2008-01-24 | SRM 389 | 2 | 354 | 474.83 | 0.42 | 161 | 1704 | 5570 | -132 | 1068 | 4191 |