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 |
|---|---|---|---|
| arbest | 2 | 1956 | 1141 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.348 | 0.348 | 0.348 | 59.0 | -59 | -59 | 1141 | 1141 | 4184 |
| SRMFix | 0.612 | 0.612 | 0.612 | 140.6 | 141 | 141 | 1341 | 1341 | 6214 |
| initial | 0.675 | 0.675 | 0.675 | 81.3 | 81 | 81 | 1281 | 1281 | 6880 |
| EloSRM | 0.746 | 0.746 | 0.746 | 245.7 | 246 | 246 | 1956 | 1956 | 6084 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-05-28 | SRM 507 | 2 | 1060 | ||||||||
| 1 | 2011-05-17 | SRM 504.5 | 2 | 507 | 850.51 | 0.75 | 246 | 1956 | 6084 | -59 | 1141 | 4184 |