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 |
|---|---|---|---|
| fanqilin | 3 | 1584 | 625 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.081 | 0.180 | 0.235 | 51.3 | -80 | 40 | 1454 | 1454 | 7914 |
| EloSRM | -0.093 | 0.191 | 0.254 | 53.9 | -95 | 36 | 1584 | 1584 | 7854 |
| initial | -0.179 | 0.192 | 0.285 | 23.1 | -59 | 2 | 1141 | 1135 | 9275 |
| SRMFix | -0.148 | 0.210 | 0.314 | 45.9 | -124 | 11 | 1089 | 1089 | 9033 |
| SRM | -0.543 | 0.543 | 0.772 | 191.7 | -444 | -34 | 756 | 625 | 9104 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-10-17 | SRM 450 | 2 | 693 | 739.09 | 0.09 | 36 | 1584 | 7854 | -34 | 625 | 9104 |
| 2 | 2009-07-23 | SRM 445 | 2 | 785 | 814.70 | 0.05 | 31 | 1548 | 8323 | -97 | 659 | 8871 |
| 1 | 2009-06-13 | SRM 442 | 2 | 922 | 686.30 | -0.43 | -95 | 1517 | 9335 | -444 | 756 | 8060 |