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 |
|---|---|---|---|
| avalon23 | 2 | 1969 | 1130 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.022 | 0.444 | 0.444 | 48.0 | -83 | 13 | 1130 | 1130 | 4436 |
| SRMFix | 0.728 | 0.728 | 0.766 | 132.6 | 114 | 151 | 1465 | 1465 | 4496 |
| EloSRM | 0.769 | 0.769 | 0.781 | 187.0 | 158 | 216 | 1969 | 1969 | 4350 |
| initial | 0.875 | 0.875 | 0.930 | 105.3 | 67 | 143 | 1411 | 1411 | 4810 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 2 | 170 | 318.04 | 0.90 | 158 | 1969 | 4350 | 13 | 1130 | 4436 |
| 1 | 2009-02-07 | SRM 434 | 2 | 412 | 639.49 | 0.63 | 216 | 1811 | 5891 | -83 | 1117 | 4598 |