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 |
|---|---|---|---|
| oparthibo | 2 | 1511 | 609 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.308 | 0.308 | 0.325 | 55.6 | -86 | -26 | 1396 | 1371 | 9252 |
| EloSRM | -0.332 | 0.332 | 0.354 | 68.0 | -102 | -34 | 1545 | 1511 | 9216 |
| SRMFix | -0.411 | 0.411 | 0.444 | 87.4 | -133 | -42 | 1067 | 1025 | 9530 |
| initial | -0.416 | 0.416 | 0.429 | 50.1 | -63 | -38 | 1137 | 1100 | 9332 |
| SRM | -0.932 | 0.932 | 1.026 | 295.5 | -456 | -135 | 744 | 609 | 8707 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-03-02 | SRM 463 | 2 | 682 | 664.12 | -0.21 | -34 | 1511 | 9216 | -135 | 609 | 8707 |
| 1 | 2010-02-13 | Member SRM 461 | 2 | 950 | 749.18 | -0.46 | -102 | 1545 | 8458 | -456 | 744 | 7601 |