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 |
|---|---|---|---|
| physicsforyou | 3 | 1624 | 588 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.119 | 0.476 | 0.478 | 57.4 | -54 | 65 | 1211 | 1157 | 8609 |
| Odd | -0.062 | 0.511 | 0.531 | 103.4 | -71 | 181 | 1552 | 1494 | 7493 |
| SRMFix | -0.098 | 0.527 | 0.533 | 93.1 | -115 | 104 | 1189 | 1129 | 8104 |
| EloSRM | -0.065 | 0.533 | 0.551 | 115.2 | -87 | 193 | 1688 | 1624 | 7420 |
| SRM | -0.405 | 0.754 | 0.879 | 204.0 | -456 | -21 | 744 | 588 | 9515 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-06-13 | SRM 442 | 2 | 881 | 605.87 | -0.54 | -65 | 1624 | 7420 | -135 | 588 | 9515 |
| 2 | 2009-05-27 | SRM 441 | 2 | 508 | 826.12 | 0.70 | 193 | 1688 | 6837 | -21 | 723 | 8659 |
| 1 | 2008-11-06 | SRM 424 | 2 | 627 | 526.63 | -0.36 | -87 | 1495 | 10963 | -456 | 744 | 10275 |