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 |
|---|---|---|---|
| purplii | 1 | 1468 | 869 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.191 | 0.191 | 0.191 | 35.1 | -35 | -35 | 1468 | 1468 | 5919 |
| initial | -0.291 | 0.291 | 0.291 | 35.0 | -35 | -35 | 1165 | 1165 | 5760 |
| SRMFix | -0.345 | 0.345 | 0.345 | 81.8 | -82 | -82 | 1118 | 1118 | 5941 |
| SRM | -1.214 | 1.214 | 1.214 | 331.0 | -331 | -331 | 869 | 869 | 4951 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-04-18 | SRM 345 | 2 | 527 | 461.71 | -0.19 | -35 | 1468 | 5919 | -331 | 869 | 4951 |