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 |
|---|---|---|---|
| choisiwon | 2 | 1461 | 581 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.425 | 0.425 | 0.425 | 100.5 | -100 | -100 | 1338 | 1338 | 12120 |
| EloSRM | -0.462 | 0.462 | 0.462 | 117.0 | -117 | -117 | 1461 | 1461 | 11859 |
| initial | -0.550 | 0.550 | 0.550 | 66.2 | -66 | -66 | 1134 | 1134 | 11687 |
| SRMFix | -0.614 | 0.614 | 0.614 | 141.1 | -141 | -141 | 1059 | 1059 | 12109 |
| SRM | -1.567 | 1.567 | 1.567 | 619.0 | -619 | -619 | 581 | 581 | 12133 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-10-18 | SRM 422 | 2 | 659 | ||||||||
| 1 | 2008-10-08 | SRM 421 | 2 | 827 | 607.15 | -0.46 | -117 | 1461 | 11859 | -619 | 581 | 12133 |