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 |
|---|---|---|---|
| gmssameer | 2 | 1844 | 647 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.355 | 0.355 | 0.441 | 57.7 | -109 | 6 | 1590 | 1590 | 6818 |
| EloSRM | -0.388 | 0.388 | 0.487 | 68.4 | -130 | -7 | 1851 | 1844 | 6894 |
| SRMFix | -0.410 | 0.410 | 0.514 | 90.3 | -164 | -17 | 1036 | 1019 | 7149 |
| initial | -0.426 | 0.426 | 0.495 | 51.3 | -82 | -21 | 1118 | 1097 | 7008 |
| SRM | -0.789 | 0.789 | 0.966 | 276.5 | -518 | -35 | 682 | 647 | 6614 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-02-21 | SRM 709 | 2 | 202 | 281.57 | -0.09 | -7 | 1844 | 6894 | -35 | 647 | 6614 |
| 1 | 2016-09-17 | SRM 698 (Google) | 2 | 511 | 340.71 | -0.68 | -130 | 1851 | 7136 | -518 | 682 | 6838 |