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 |
|---|---|---|---|
| Siriah | 2 | 2261 | 1258 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.499 | 0.842 | 0.979 | 143.0 | -114 | 172 | 1372 | 1258 | 3204 |
| SRMFix | 1.124 | 1.166 | 1.619 | 224.7 | -7 | 442 | 1642 | 1635 | 3937 |
| initial | 1.203 | 1.203 | 1.668 | 144.9 | 6 | 284 | 1490 | 1490 | 4918 |
| EloSRM | 1.187 | 1.240 | 1.717 | 276.8 | -4 | 550 | 2265 | 2261 | 3799 |
| Odd | 1.210 | 1.263 | 1.749 | 284.5 | -2 | 567 | 2092 | 2090 | 3863 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-02 | SRM 511 | 1 | 588 | 669.79 | -0.05 | -4 | 2261 | 3799 | -114 | 1258 | 3204 |
| 1 | 2011-06-21 | SRM 510 | 2 | 108 | 580.80 | 2.43 | 550 | 2265 | 3761 | 172 | 1372 | 2324 |