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 |
|---|---|---|---|
| wuguocai | 2 | 1374 | 393 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.497 | 0.497 | 0.539 | 92.5 | -116 | -69 | 1443 | 1374 | 12583 |
| Odd | -0.499 | 0.499 | 0.538 | 89.5 | -110 | -69 | 1317 | 1248 | 12652 |
| SRMFix | -0.508 | 0.508 | 0.554 | 106.9 | -166 | -48 | 1034 | 986 | 12591 |
| initial | -0.554 | 0.554 | 0.580 | 66.8 | -87 | -46 | 1113 | 1066 | 12457 |
| SRM | -0.675 | 0.675 | 0.707 | 403.5 | -406 | -401 | 794 | 393 | 12521 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-23 | TC China 08 - 1A | 1 | 266 | 218.34 | -0.29 | -69 | 1374 | 12583 | -401 | 393 | 12521 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 625 | 424.16 | -0.71 | -116 | 1443 | 11124 | -406 | 794 | 9133 |