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 |
|---|---|---|---|
| 71107225_lz | 3 | 1841 | 954 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.494 | 0.646 | 0.850 | 108.1 | -10 | 252 | 1717 | 1717 | 5187 |
| EloSRM | 0.518 | 0.674 | 0.883 | 116.7 | -22 | 262 | 1841 | 1841 | 5096 |
| initial | 0.545 | 0.711 | 0.877 | 85.6 | -30 | 172 | 1397 | 1397 | 4770 |
| SRMFix | 0.551 | 0.724 | 0.916 | 113.2 | -62 | 223 | 1415 | 1415 | 4928 |
| SRM | 0.609 | 0.883 | 0.967 | 82.0 | -138 | -24 | 1062 | 954 | 7682 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-06-08 | College Tour West China | 1 | 233 | 288.03 | 0.31 | 66 | 1841 | 5096 | -24 | 954 | 7682 |
| 2 | 2008-05-03 | East China Round 1 | 1 | 292 | 815.01 | 1.48 | 262 | 1775 | 5357 | -84 | 978 | 5861 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 128 | 136.88 | -0.23 | -22 | 1513 | 7018 | -138 | 1062 | 4083 |