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 |
|---|---|---|---|
| iampat | 3 | 1981 | 866 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.380 | 0.600 | 0.630 | 121.3 | -67 | 174 | 1789 | 1789 | 7513 |
| initial | 0.319 | 0.602 | 0.618 | 72.5 | -51 | 91 | 1315 | 1315 | 7433 |
| EloSRM | 0.355 | 0.604 | 0.626 | 126.9 | -85 | 175 | 1981 | 1981 | 7306 |
| SRMFix | 0.323 | 0.640 | 0.651 | 106.9 | -111 | 110 | 1298 | 1298 | 7546 |
| SRM | -0.100 | 0.716 | 0.810 | 152.0 | -395 | 41 | 866 | 866 | 8122 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-09-13 | SRM 556 | 2 | 273 | 446.09 | 0.71 | 121 | 1981 | 7306 | 41 | 866 | 8122 |
| 2 | 2012-08-04 | SRM 551 | 2 | 503 | 834.44 | 0.73 | 175 | 1860 | 8426 | 20 | 825 | 8562 |
| 1 | 2012-07-21 | SRM 550 | 2 | 929 | 816.30 | -0.37 | -85 | 1685 | 10836 | -395 | 805 | 8883 |