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 |
|---|---|---|---|
| noharadwan | 3 | 1805 | 841 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.084 | 0.434 | 0.461 | 70.8 | -86 | 75 | 1251 | 1240 | 6318 |
| initial | 0.140 | 0.434 | 0.454 | 52.2 | -53 | 72 | 1251 | 1251 | 6309 |
| EloSRM | 0.159 | 0.477 | 0.490 | 115.0 | -82 | 133 | 1805 | 1805 | 6189 |
| Odd | 0.153 | 0.482 | 0.488 | 112.4 | -72 | 150 | 1661 | 1661 | 6244 |
| SRM | -0.455 | 0.648 | 0.704 | 126.3 | -229 | 10 | 1060 | 841 | 6334 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-08-26 | SRM 480 | 2 | 327 | 501.18 | 0.62 | 130 | 1805 | 6189 | 10 | 841 | 6334 |
| 2 | 2010-07-17 | SRM 476 | 2 | 771 | 654.24 | -0.48 | -82 | 1675 | 7217 | -229 | 831 | 6377 |
| 1 | 2009-09-10 | SRM 448 | 2 | 544 | 687.41 | 0.34 | 133 | 1758 | 6205 | -140 | 1060 | 4290 |