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 |
|---|---|---|---|
| Health | 2 | 1606 | 850 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.018 | 0.104 | 0.105 | 28.7 | -7 | 51 | 1606 | 1606 | 10586 |
| initial | -0.183 | 0.183 | 0.185 | 22.0 | -25 | -19 | 1181 | 1156 | 9411 |
| SRMFix | -0.192 | 0.192 | 0.195 | 38.2 | -39 | -38 | 1162 | 1124 | 9215 |
| SRM | -0.682 | 0.682 | 0.710 | 175.0 | -177 | -173 | 1023 | 850 | 7509 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-02 | SRM 511 | 2 | 1010 | 1,071.75 | 0.09 | 51 | 1606 | 10586 | -173 | 850 | 7509 |
| 1 | 2008-06-08 | College Tour West China | 1 | 333 | 428.68 | -0.12 | -7 | 1555 | 8930 | -177 | 1023 | 6366 |