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 |
|---|---|---|---|
| jchonphoenix | 1 | 1791 | 1107 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.362 | 0.362 | 0.362 | 85.7 | 86 | 86 | 1286 | 1286 | 5869 |
| initial | 0.417 | 0.417 | 0.417 | 50.2 | 50 | 50 | 1250 | 1250 | 6287 |
| SRM | -0.478 | 0.478 | 0.478 | 93.0 | -93 | -93 | 1107 | 1107 | 3856 |
| EloSRM | 0.479 | 0.479 | 0.479 | 168.5 | 168 | 168 | 1791 | 1791 | 5869 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-25 | SRM 447 | 2 | 455 | 634.09 | 0.48 | 168 | 1791 | 5869 | -93 | 1107 | 3856 |