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 |
|---|---|---|---|
| amrnader | 2 | 1903 | 1045 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.373 | 0.410 | 0.554 | 49.4 | -4 | 94 | 1294 | 1290 | 6540 |
| SRM | -0.473 | 0.473 | 0.571 | 77.5 | -129 | -26 | 1174 | 1045 | 4872 |
| SRMFix | 0.193 | 0.526 | 0.560 | 109.6 | -56 | 163 | 1363 | 1307 | 6304 |
| EloSRM | 0.242 | 0.608 | 0.654 | 149.0 | -40 | 258 | 1943 | 1903 | 6186 |
| Odd | 0.279 | 0.623 | 0.683 | 150.4 | -28 | 273 | 1779 | 1751 | 6242 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-03-19 | SRM 500 | 2 | 629 | 487.95 | -0.37 | -40 | 1903 | 6186 | -129 | 1045 | 4872 |
| 1 | 2010-11-13 | SRM 487 | 2 | 404 | 728.95 | 0.85 | 258 | 1943 | 5368 | -26 | 1174 | 3513 |