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 |
|---|---|---|---|
| tianiu | 1 | 1811 | 1015 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.035 | 0.035 | 0.035 | 8.7 | 9 | 9 | 1209 | 1209 | 8117 |
| initial | 0.093 | 0.093 | 0.093 | 11.2 | 11 | 11 | 1211 | 1211 | 8339 |
| EloSRM | 0.171 | 0.171 | 0.171 | 83.8 | 84 | 84 | 1811 | 1811 | 8061 |
| Odd | 0.218 | 0.218 | 0.218 | 107.3 | 107 | 107 | 1640 | 1640 | 8219 |
| SRM | -0.904 | 0.904 | 0.904 | 185.0 | -185 | -185 | 1015 | 1015 | 5715 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-09-14 | SRM 518 | 2 | 715 | 805.05 | 0.17 | 84 | 1811 | 8061 | -185 | 1015 | 5715 |