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 |
|---|---|---|---|
| xiaozhuhaoa | 2 | 1734 | 829 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.056 | 0.056 | 0.057 | 8.6 | 7 | 11 | 1734 | 1734 | 8655 |
| initial | -0.100 | 0.100 | 0.106 | 12.0 | -16 | -8 | 1184 | 1176 | 8974 |
| SRMFix | -0.125 | 0.125 | 0.146 | 28.6 | -48 | -9 | 1152 | 1143 | 8963 |
| SRM | -0.824 | 0.824 | 0.869 | 185.5 | -257 | -114 | 943 | 829 | 7824 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-07-13 | SRM 512 | 2 | 939 | 911.45 | -0.04 | 11 | 1734 | 8655 | -114 | 829 | 7824 |
| 1 | 2011-07-02 | SRM 511 | 2 | 930 | 886.93 | -0.07 | 7 | 1723 | 8651 | -257 | 943 | 6336 |