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 |
|---|---|---|---|
| mufeng | 1 | 1656 | 1038 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.005 | 0.005 | 0.005 | 0.6 | -1 | -1 | 1199 | 1199 | 7159 |
| EloSRM | 0.048 | 0.048 | 0.048 | 45.5 | 46 | 46 | 1656 | 1656 | 7153 |
| SRMFix | -0.049 | 0.049 | 0.049 | 12.0 | -12 | -12 | 1188 | 1188 | 7044 |
| SRM | -0.653 | 0.653 | 0.653 | 162.0 | -162 | -162 | 1038 | 1038 | 4564 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 671 | 693.58 | 0.05 | 46 | 1656 | 7153 | -162 | 1038 | 4564 |