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 |
|---|---|---|---|
| poorya.pzm | 3 | 1810 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.306 | 0.346 | 0.509 | 66.6 | 14 | 142 | 1810 | 1810 | 5668 |
| initial | 0.296 | 0.371 | 0.538 | 44.6 | -14 | 111 | 1307 | 1307 | 5589 |
| SRMFix | 0.280 | 0.384 | 0.536 | 56.4 | -38 | 117 | 1294 | 1294 | 5767 |
| SRM | -0.230 | 0.611 | 0.621 | 109.7 | -198 | 27 | 1002 | 925 | 5741 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-08-08 | SRM 446 | 2 | 361 | 662.30 | 0.87 | 142 | 1810 | 5668 | 27 | 925 | 5741 |
| 2 | 2009-07-08 | SRM 444 | 2 | 621 | 667.91 | 0.10 | 44 | 1668 | 7026 | -104 | 898 | 6199 |
| 1 | 2009-05-27 | SRM 441 | 2 | 721 | 693.82 | -0.06 | 14 | 1625 | 7446 | -198 | 1002 | 5110 |