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 |
|---|---|---|---|
| luanlai | 4 | 1914 | 925 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.289 | 0.597 | 0.697 | 104.7 | -81 | 198 | 1537 | 1456 | 4482 |
| initial | 0.524 | 0.603 | 0.783 | 72.6 | -19 | 148 | 1463 | 1452 | 4247 |
| EloSRM | 0.117 | 0.622 | 0.668 | 114.8 | -32 | 322 | 1965 | 1914 | 4345 |
| Odd | 0.104 | 0.634 | 0.684 | 117.7 | -26 | 333 | 1845 | 1794 | 4414 |
| SRM | 0.592 | 0.770 | 0.978 | 68.8 | -127 | -16 | 1184 | 925 | 7652 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-05-25 | College Tour Guangdong | 1 | 187 | 136.72 | -0.49 | -19 | 1914 | 4345 | -127 | 925 | 7652 |
| 3 | 2008-05-24 | SRM 402 | 2 | 328 | 229.29 | -0.52 | -32 | 1933 | 4144 | -55 | 1052 | 5507 |
| 2 | 2008-05-24 | College Tour Beijing | 1 | 166 | 224.98 | 0.44 | 86 | 1965 | 3839 | -77 | 1107 | 4959 |
| 1 | 2008-05-06 | SRM 401 | 2 | 292 | 600.70 | 1.04 | 322 | 1879 | 4538 | -16 | 1184 | 3415 |