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 |
|---|---|---|---|
| arien12 | 2 | 1637 | 909 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.038 | 0.079 | 0.087 | 15.0 | -10 | 20 | 1210 | 1210 | 5385 |
| initial | 0.089 | 0.089 | 0.109 | 10.7 | 3 | 18 | 1221 | 1221 | 5401 |
| EloSRM | 0.127 | 0.127 | 0.128 | 59.8 | 46 | 74 | 1637 | 1637 | 5240 |
| SRM | -0.694 | 0.694 | 0.745 | 145.5 | -198 | -93 | 1002 | 909 | 4762 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-09-12 | SRM 365 | 2 | 414 | 448.27 | 0.12 | 46 | 1637 | 5240 | -93 | 909 | 4762 |
| 1 | 2007-07-24 | SRM 360 | 2 | 426 | 469.44 | 0.14 | 74 | 1591 | 5424 | -198 | 1002 | 3972 |