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 |
|---|---|---|---|
| dumbhead | 3 | 1874 | 859 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.025 | 0.472 | 0.528 | 56.9 | -60 | 90 | 1290 | 1209 | 8079 |
| SRMFix | -0.075 | 0.536 | 0.569 | 96.2 | -86 | 158 | 1358 | 1227 | 7596 |
| SRM | -0.538 | 0.538 | 0.630 | 113.7 | -170 | -25 | 1175 | 859 | 7305 |
| EloSRM | -0.063 | 0.605 | 0.649 | 114.4 | -67 | 254 | 1963 | 1874 | 7043 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-06-08 | SRM 509 | 2 | 816 | 578.01 | -0.72 | -67 | 1874 | 7043 | -170 | 859 | 7305 |
| 2 | 2011-06-02 | SRM 508 | 2 | 420 | 651.13 | -0.28 | -22 | 1941 | 6375 | -146 | 1029 | 5285 |
| 1 | 2011-05-03 | Member SRM 505 | 2 | 419 | 736.37 | 0.81 | 254 | 1963 | 5918 | -25 | 1175 | 3844 |