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 |
|---|---|---|---|
| Iwa | 3 | 2046 | 1082 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.146 | 0.554 | 0.656 | 83.3 | -128 | 66 | 1210 | 1082 | 5799 |
| SRMFix | 0.722 | 0.780 | 1.005 | 131.2 | -12 | 236 | 1582 | 1569 | 3673 |
| EloSRM | 0.750 | 0.813 | 1.009 | 170.5 | -17 | 260 | 2063 | 2046 | 3587 |
| Odd | 0.769 | 0.832 | 1.030 | 173.4 | -17 | 273 | 1936 | 1918 | 3672 |
| initial | 0.851 | 0.865 | 1.158 | 104.1 | -2 | 227 | 1510 | 1508 | 4024 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-09-20 | SRM 418 | 1 | 535 | 534.71 | -0.10 | -17 | 2046 | 3587 | -128 | 1082 | 5799 |
| 2 | 2008-09-04 | SRM 416 | 2 | 110 | 323.71 | 1.56 | 234 | 2063 | 3479 | 66 | 1210 | 3647 |
| 1 | 2008-07-31 | SRM 412 | 2 | 341 | 588.09 | 0.79 | 260 | 1829 | 5469 | -56 | 1144 | 4570 |