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 |
|---|---|---|---|
| josephgt | 3 | 2076 | 1061 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.639 | 0.667 | 0.972 | 92.0 | -7 | 196 | 1462 | 1462 | 5027 |
| EloSRM | 0.645 | 0.703 | 0.950 | 128.5 | 7 | 218 | 2076 | 2076 | 4875 |
| initial | 0.742 | 0.742 | 1.027 | 89.4 | 15 | 209 | 1468 | 1468 | 4912 |
| SRM | 0.068 | 0.870 | 0.949 | 97.0 | -118 | 76 | 1082 | 1061 | 4849 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-05-03 | Member SRM 505 | 2 | 190 | 569.42 | 1.58 | 218 | 2076 | 4875 | 76 | 1061 | 4849 |
| 2 | 2011-01-27 | SRM 495 | 2 | 606 | 571.00 | -0.09 | 7 | 1859 | 6442 | -97 | 985 | 5345 |
| 1 | 2010-12-28 | SRM 492 | 2 | 393 | 532.47 | 0.44 | 160 | 1851 | 6423 | -118 | 1082 | 4373 |