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 |
|---|---|---|---|
| nathura | 1 | 1813 | 776 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.306 | 0.306 | 0.306 | 69.1 | -69 | -69 | 1572 | 1572 | 10978 |
| EloSRM | -0.358 | 0.358 | 0.358 | 85.5 | -86 | -86 | 1813 | 1813 | 10657 |
| initial | -0.411 | 0.411 | 0.411 | 49.4 | -49 | -49 | 1151 | 1151 | 10686 |
| SRMFix | -0.478 | 0.478 | 0.478 | 111.7 | -112 | -112 | 1088 | 1088 | 10951 |
| SRM | -1.449 | 1.449 | 1.449 | 424.0 | -424 | -424 | 776 | 776 | 9325 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-02-02 | SRM 648 | 2 | 606 | 472.98 | -0.36 | -85 | 1813 | 10657 | -424 | 776 | 9325 |