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 |
|---|---|---|---|
| chenweilin | 2 | 1531 | 862 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.176 | 0.215 | 0.278 | 59.6 | -74 | 45 | 1605 | 1531 | 9840 |
| initial | -0.213 | 0.235 | 0.318 | 28.3 | -54 | 3 | 1203 | 1149 | 10815 |
| SRMFix | -0.243 | 0.260 | 0.356 | 43.5 | -83 | 4 | 1204 | 1121 | 9873 |
| SRM | -0.767 | 0.767 | 0.998 | 169.0 | -300 | -38 | 1162 | 862 | 8530 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-06 | SRM 424 | 2 | 627 | 514.13 | -0.39 | -74 | 1531 | 9840 | -300 | 862 | 8530 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 205 | 423.22 | 0.04 | 45 | 1605 | 7372 | -38 | 1162 | 3909 |