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 |
|---|---|---|---|
| ivan_zjj | 2 | 2233 | 1063 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 1.564 | 1.925 | 2.480 | 231.8 | -43 | 420 | 1577 | 1577 | 5150 |
| EloSRM | 1.638 | 1.935 | 2.535 | 279.8 | -64 | 495 | 2233 | 2233 | 5342 |
| SRMFix | 1.565 | 1.980 | 2.524 | 264.9 | -98 | 432 | 1535 | 1535 | 5450 |
| SRM | 0.909 | 2.244 | 2.421 | 296.5 | -365 | 228 | 1063 | 1063 | 5785 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-03-25 | SRM 574 | 2 | 74 | 880.45 | 3.57 | 495 | 2233 | 5342 | 228 | 1063 | 5785 |
| 1 | 2013-03-14 | SRM 573 | 2 | 677 | 551.65 | -0.30 | -64 | 1738 | 10903 | -365 | 835 | 9037 |