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 |
|---|---|---|---|
| Matha.Egypt | 6 | 1621 | 561 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.038 | 0.326 | 0.369 | 64.7 | -98 | 119 | 1504 | 1504 | 7423 |
| EloSRM | 0.042 | 0.341 | 0.381 | 70.1 | -114 | 122 | 1621 | 1621 | 7452 |
| initial | -0.040 | 0.348 | 0.381 | 41.9 | -63 | 55 | 1171 | 1171 | 7784 |
| SRMFix | 0.002 | 0.372 | 0.409 | 57.0 | -135 | 68 | 1121 | 1121 | 8453 |
| SRM | -0.164 | 0.576 | 0.723 | 150.8 | -573 | 64 | 627 | 561 | 9629 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2009-07-08 | SRM 444 | 2 | 658 | 700.23 | 0.09 | 31 | 1621 | 7452 | 15 | 561 | 9629 |
| 5 | 2008-11-12 | SRM 425 | 2 | 499 | 707.83 | 0.50 | 84 | 1590 | 8423 | 64 | 546 | 11995 |
| 4 | 2008-09-04 | SRM 416 | 2 | 554 | 507.63 | -0.25 | -29 | 1506 | 10462 | -74 | 482 | 12559 |
| 3 | 2008-08-16 | SRM 414 | 2 | 454 | 667.16 | 0.56 | 122 | 1535 | 9828 | 54 | 556 | 12276 |
| 2 | 2008-07-31 | SRM 412 | 2 | 667 | 635.66 | -0.21 | -40 | 1413 | 12606 | -125 | 502 | 12449 |
| 1 | 2008-07-10 | SRM 409 | 2 | 876 | 658.60 | -0.44 | -114 | 1452 | 11658 | -573 | 627 | 11612 |