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 |
|---|---|---|---|
| yezi67498906 | 4 | 1856 | 908 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.498 | 0.827 | 0.884 | 130.0 | -102 | 159 | 1728 | 1728 | 5088 |
| EloSRM | 0.514 | 0.845 | 0.906 | 136.7 | -113 | 165 | 1856 | 1856 | 4954 |
| initial | 0.535 | 0.874 | 0.977 | 105.2 | -82 | 187 | 1458 | 1458 | 4257 |
| SRMFix | 0.609 | 0.953 | 1.059 | 134.7 | -157 | 198 | 1425 | 1425 | 4823 |
| SRM | 0.653 | 1.070 | 1.290 | 140.5 | -395 | 104 | 908 | 908 | 8154 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2008-06-08 | College Tour West China | 1 | 168 | 306.70 | 0.87 | 111 | 1856 | 4954 | 104 | 908 | 8154 |
| 3 | 2008-05-03 | East China Round 1 | 1 | 273 | 701.84 | 1.36 | 165 | 1744 | 5653 | 31 | 804 | 7702 |
| 2 | 2008-05-01 | SRM 400 | 2 | 464 | 650.49 | 0.49 | 157 | 1580 | 6890 | -32 | 773 | 7271 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 203 | 136.42 | -0.66 | -113 | 1422 | 8360 | -395 | 805 | 6588 |