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 |
|---|---|---|---|
| ariel88_ro | 4 | 1533 | 519 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.115 | 0.217 | 0.250 | 49.0 | -96 | 60 | 1565 | 1533 | 8709 |
| SRMFix | -0.190 | 0.264 | 0.306 | 48.5 | -120 | 21 | 1080 | 1048 | 9347 |
| initial | -0.222 | 0.264 | 0.298 | 31.7 | -56 | 10 | 1144 | 1093 | 9460 |
| SRM | -0.495 | 0.533 | 0.748 | 170.2 | -493 | -6 | 707 | 519 | 9261 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-12-05 | SRM 454 | 2 | 774 | 731.08 | -0.25 | -32 | 1533 | 8709 | -67 | 519 | 9261 |
| 3 | 2009-11-05 | SRM 452 | 2 | 655 | 754.75 | 0.20 | 60 | 1565 | 8250 | -6 | 586 | 9458 |
| 2 | 2009-10-17 | SRM 450 | 2 | 798 | 779.64 | -0.03 | 8 | 1505 | 9517 | -115 | 592 | 9356 |
| 1 | 2009-01-21 | SRM 433 | 2 | 734 | 593.78 | -0.38 | -96 | 1497 | 11388 | -493 | 707 | 10836 |