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 |
|---|---|---|---|
| houshunwei001 | 2 | 1528 | 813 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.108 | 0.108 | 0.135 | 20.8 | -21 | 21 | 1528 | 1528 | 8248 |
| Odd | -0.118 | 0.118 | 0.133 | 14.7 | -6 | 23 | 1423 | 1423 | 8259 |
| SRMFix | -0.132 | 0.132 | 0.158 | 30.2 | -53 | -8 | 1147 | 1140 | 8053 |
| initial | -0.143 | 0.143 | 0.159 | 17.3 | -25 | -9 | 1175 | 1165 | 8406 |
| SRM | -0.280 | 0.280 | 0.318 | 193.5 | -214 | -173 | 1027 | 813 | 7528 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-05-03 | East China Round 1 | 1 | 455 | 777.76 | -0.03 | 21 | 1528 | 8248 | -214 | 813 | 7528 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 154 | 135.12 | -0.19 | -21 | 1507 | 6303 | -173 | 1027 | 3861 |