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 |
|---|---|---|---|
| ryzasia | 3 | 1647 | 694 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.000 | 0.330 | 0.364 | 70.7 | -78 | 133 | 1518 | 1517 | 7260 |
| initial | -0.083 | 0.330 | 0.359 | 39.8 | -57 | 45 | 1187 | 1170 | 7795 |
| EloSRM | -0.014 | 0.343 | 0.376 | 78.4 | -95 | 133 | 1655 | 1647 | 7219 |
| SRMFix | -0.065 | 0.366 | 0.405 | 71.2 | -121 | 75 | 1154 | 1136 | 7816 |
| SRM | -0.450 | 0.595 | 0.790 | 168.7 | -462 | -6 | 738 | 694 | 8600 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-09-23 | SRM 449 | 2 | 561 | 686.02 | -0.13 | -8 | 1647 | 7219 | -38 | 694 | 8600 |
| 2 | 2009-08-25 | SRM 447 | 2 | 514 | 723.87 | 0.49 | 133 | 1655 | 7130 | -6 | 732 | 8268 |
| 1 | 2009-07-08 | SRM 444 | 2 | 840 | 676.88 | -0.40 | -95 | 1522 | 9228 | -462 | 738 | 8196 |