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 |
|---|---|---|---|
| dingjian0312 | 1 | 1686 | 842 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.222 | 0.222 | 0.222 | 36.6 | -37 | -37 | 1508 | 1508 | 10250 |
| EloSRM | -0.280 | 0.280 | 0.280 | 59.6 | -60 | -60 | 1686 | 1686 | 10040 |
| initial | -0.352 | 0.352 | 0.352 | 42.4 | -42 | -42 | 1158 | 1158 | 9928 |
| SRMFix | -0.418 | 0.418 | 0.418 | 98.2 | -98 | -98 | 1102 | 1102 | 10202 |
| SRM | -1.369 | 1.369 | 1.369 | 358.0 | -358 | -358 | 842 | 842 | 8056 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-01-31 | SRM 531 | 2 | 943 | 776.44 | -0.28 | -60 | 1686 | 10040 | -358 | 842 | 8056 |