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 |
|---|---|---|---|
| woshipuxiaosa | 2 | 1807 | 827 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.051 | 0.062 | 0.080 | 18.3 | -1 | 35 | 1614 | 1613 | 9959 |
| EloSRM | -0.083 | 0.083 | 0.090 | 9.7 | -6 | 14 | 1813 | 1807 | 9826 |
| initial | -0.117 | 0.117 | 0.118 | 14.1 | -15 | -14 | 1186 | 1172 | 10360 |
| SRMFix | -0.146 | 0.146 | 0.150 | 31.4 | -43 | -20 | 1157 | 1137 | 10364 |
| SRM | -0.868 | 0.868 | 0.893 | 186.5 | -235 | -138 | 965 | 827 | 9080 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-03-25 | SRM 574 | 2 | 865 | 797.57 | -0.12 | -6 | 1807 | 9826 | -138 | 827 | 9080 |
| 1 | 2013-02-19 | SRM 571 | 2 | 877 | 846.31 | -0.05 | 14 | 1813 | 9495 | -235 | 965 | 6894 |