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 |
|---|---|---|---|
| xinyu391 | 2 | 1561 | 861 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.060 | 0.060 | 0.066 | 16.8 | 10 | 23 | 1561 | 1561 | 7935 |
| Odd | -0.070 | 0.070 | 0.085 | 25.5 | 13 | 38 | 1458 | 1458 | 7301 |
| initial | -0.078 | 0.078 | 0.083 | 9.4 | -13 | -6 | 1194 | 1181 | 7899 |
| SRMFix | -0.080 | 0.080 | 0.082 | 16.0 | -17 | -15 | 1185 | 1168 | 7679 |
| SRM | -0.230 | 0.230 | 0.234 | 169.5 | -238 | -101 | 1099 | 861 | 7011 |
| # | 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 | 745.69 | -0.09 | 10 | 1561 | 7935 | -238 | 861 | 7011 |
| 1 | 2007-10-09 | College Tour SRM 370 | 1 | 138 | 135.12 | -0.03 | 23 | 1551 | 5969 | -101 | 1099 | 3335 |