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 |
|---|---|---|---|
| rbrown46 | 1 | 1982 | 1180 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.121 | 0.121 | 0.121 | 20.0 | -20 | -20 | 1180 | 1180 | 3638 |
| SRMFix | 0.811 | 0.811 | 0.811 | 182.2 | 182 | 182 | 1382 | 1382 | 5538 |
| initial | 0.883 | 0.883 | 0.883 | 106.4 | 106 | 106 | 1306 | 1306 | 6237 |
| EloSRM | 0.954 | 0.954 | 0.954 | 286.9 | 287 | 287 | 1982 | 1982 | 5402 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-01-27 | SRM 495 | 2 | 386 | 747.78 | 0.95 | 287 | 1982 | 5402 | -20 | 1180 | 3638 |