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 |
|---|---|---|---|
| larbidriouich | 4 | 1708 | 709 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.007 | 0.530 | 0.633 | 63.8 | -71 | 129 | 1301 | 1204 | 6666 |
| Odd | 0.011 | 0.556 | 0.688 | 84.4 | -75 | 234 | 1677 | 1583 | 6471 |
| EloSRM | 0.002 | 0.566 | 0.693 | 91.1 | -81 | 236 | 1811 | 1708 | 6495 |
| SRMFix | -0.019 | 0.578 | 0.677 | 89.5 | -87 | 172 | 1301 | 1185 | 6680 |
| SRM | -0.386 | 0.769 | 0.843 | 144.8 | -333 | 44 | 911 | 709 | 7750 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-01-14 | Member SRM 458 | 2 | 485 | 560.83 | -0.23 | -22 | 1708 | 6495 | -57 | 709 | 7750 |
| 3 | 2009-07-23 | SRM 445 | 2 | 858 | 513.41 | -0.74 | -81 | 1730 | 6388 | -145 | 766 | 7842 |
| 2 | 2009-05-12 | SRM 440 | 2 | 313 | 688.21 | 1.14 | 236 | 1811 | 5716 | 44 | 911 | 7204 |
| 1 | 2009-03-24 | SRM 437 | 2 | 680 | 611.07 | -0.15 | -26 | 1575 | 8565 | -333 | 867 | 8650 |