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 |
|---|---|---|---|
| y07yrl | 3 | 1949 | 1234 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.273 | 0.381 | 0.570 | 132.0 | -162 | 215 | 1415 | 1234 | 3350 |
| SRMFix | 0.482 | 0.628 | 0.735 | 121.3 | -30 | 247 | 1533 | 1503 | 4028 |
| initial | 0.651 | 0.651 | 0.764 | 78.4 | 19 | 137 | 1435 | 1435 | 4425 |
| Odd | 0.451 | 0.705 | 0.781 | 149.8 | -26 | 280 | 1850 | 1824 | 4184 |
| EloSRM | 0.445 | 0.706 | 0.779 | 151.0 | -32 | 276 | 1981 | 1949 | 4090 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-06-08 | College Tour West China | 1 | 244 | 186.05 | -0.39 | -32 | 1949 | 4090 | -162 | 1234 | 3350 |
| 2 | 2008-05-28 | College Tour Fudan | 1 | 28 | 41.40 | 0.56 | 146 | 1981 | 3801 | -19 | 1396 | 2050 |
| 1 | 2008-05-24 | College Tour Beijing | 1 | 236 | 527.71 | 1.16 | 276 | 1835 | 4944 | 215 | 1415 | 1839 |