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 |
|---|---|---|---|
| rad07 | 3 | 1917 | 1069 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.565 | 0.565 | 0.788 | 85.9 | 18 | 200 | 1458 | 1458 | 3908 |
| EloSRM | 0.588 | 0.588 | 0.774 | 126.8 | 46 | 225 | 1917 | 1917 | 3770 |
| SRM | 0.019 | 0.658 | 0.745 | 85.0 | -190 | 62 | 1072 | 1069 | 4162 |
| initial | 0.684 | 0.684 | 0.865 | 82.3 | 16 | 169 | 1447 | 1447 | 3851 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-01-05 | SRM 386 | 2 | 232 | 270.78 | 0.22 | 46 | 1917 | 3770 | -3 | 1069 | 4162 |
| 2 | 2007-12-27 | SRM 385 | 2 | 169 | 415.72 | 1.30 | 225 | 1871 | 4117 | 62 | 1072 | 4145 |
| 1 | 2007-12-13 | SRM 383 | 2 | 286 | 338.47 | 0.24 | 109 | 1646 | 5882 | -190 | 1010 | 4677 |