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 |
|---|---|---|---|
| InvalidID | 2 | 1647 | 874 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.076 | 0.203 | 0.217 | 24.5 | -34 | 15 | 1215 | 1182 | 7536 |
| SRMFix | -0.130 | 0.214 | 0.251 | 39.1 | -58 | 20 | 1220 | 1163 | 7409 |
| EloSRM | -0.095 | 0.276 | 0.292 | 64.5 | -46 | 83 | 1693 | 1647 | 7217 |
| SRM | -0.685 | 0.685 | 0.704 | 163.0 | -203 | -123 | 1077 | 874 | 6693 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 777 | 600.77 | -0.37 | -46 | 1647 | 7217 | -203 | 874 | 6693 |
| 1 | 2009-05-27 | SRM 441 | 2 | 612 | 693.58 | 0.18 | 83 | 1693 | 6777 | -123 | 1077 | 4147 |