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 |
|---|---|---|---|
| TaoYeQingCaO_O | 1 | 1856 | 1071 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.230 | 0.230 | 0.230 | 55.3 | 55 | 55 | 1255 | 1255 | 7352 |
| initial | 0.296 | 0.296 | 0.296 | 35.7 | 36 | 36 | 1236 | 1236 | 7756 |
| EloSRM | 0.367 | 0.367 | 0.367 | 138.4 | 138 | 138 | 1856 | 1856 | 7343 |
| Odd | 0.418 | 0.418 | 0.418 | 159.3 | 159 | 159 | 1687 | 1687 | 7511 |
| SRM | -0.670 | 0.670 | 0.670 | 129.0 | -129 | -129 | 1071 | 1071 | 4995 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-07-13 | SRM 512 | 2 | 712 | 918.45 | 0.37 | 138 | 1856 | 7343 | -129 | 1071 | 4995 |