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 |
|---|---|---|---|
| J.S. | 3 | 2265 | 1085 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.079 | 0.342 | 0.376 | 87.0 | -161 | 73 | 1273 | 1085 | 4204 |
| SRMFix | 0.361 | 0.579 | 0.831 | 114.6 | -39 | 297 | 1497 | 1451 | 4566 |
| initial | 0.584 | 0.584 | 0.865 | 70.3 | 1 | 178 | 1411 | 1411 | 4741 |
| EloSRM | 0.386 | 0.635 | 0.903 | 142.1 | -16 | 400 | 2291 | 2265 | 4482 |
| Odd | 0.382 | 0.675 | 0.943 | 147.2 | -12 | 418 | 2054 | 2031 | 4462 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-09-11 | SRM 667 | 2 | 251 | 201.49 | -0.32 | -16 | 2265 | 4482 | -27 | 1085 | 4204 |
| 2 | 2015-02-02 | SRM 648 | 1 | 437 | 456.96 | -0.06 | -10 | 2281 | 5594 | -161 | 1112 | 5264 |
| 1 | 2014-12-09 | SRM 640 | 2 | 144 | 416.21 | 1.53 | 400 | 2291 | 5529 | 73 | 1273 | 3663 |