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 |
|---|---|---|---|
| xbt | 4 | 1748 | 792 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.085 | 0.572 | 0.714 | 73.4 | -108 | 129 | 1386 | 1278 | 6384 |
| initial | 0.165 | 0.598 | 0.719 | 72.0 | -104 | 133 | 1384 | 1279 | 6263 |
| EloSRM | 0.106 | 0.611 | 0.724 | 102.0 | -98 | 143 | 1846 | 1748 | 6114 |
| SRM | -0.410 | 0.723 | 0.770 | 123.0 | -214 | 42 | 1032 | 792 | 9698 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-06-14 | SRM 405 | 2 | 819 | 426.67 | -1.01 | -98 | 1748 | 6114 | -214 | 792 | 9698 |
| 3 | 2008-01-09 | SRM 387 | 2 | 138 | 273.76 | 0.99 | 143 | 1846 | 4355 | 42 | 1006 | 4746 |
| 2 | 2008-01-05 | SRM 386 | 2 | 380 | 443.42 | 0.22 | 66 | 1702 | 5474 | -68 | 964 | 5104 |
| 1 | 2007-12-04 | SRM 380 | 2 | 356 | 415.51 | 0.22 | 100 | 1636 | 5800 | -168 | 1032 | 4390 |