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 |
|---|---|---|---|
| code22 | 2 | 1809 | 855 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.291 | 0.672 | 0.732 | 80.9 | -46 | 116 | 1270 | 1270 | 6628 |
| SRMFix | 0.293 | 0.720 | 0.778 | 128.9 | -100 | 157 | 1257 | 1257 | 6806 |
| EloSRM | 0.430 | 0.733 | 0.850 | 211.4 | -70 | 353 | 1809 | 1809 | 5919 |
| SRM | -0.273 | 0.898 | 0.939 | 216.5 | -389 | 44 | 855 | 855 | 8914 |
| # | 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 | 333 | 745.58 | 1.16 | 353 | 1809 | 5919 | 44 | 855 | 8914 |
| 1 | 2007-10-02 | SRM 368 | 2 | 477 | 437.89 | -0.30 | -70 | 1457 | 6713 | -389 | 811 | 5615 |