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 |
|---|---|---|---|
| xcdxcdxcd | 1 | 1976 | 981 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.040 | 0.040 | 0.040 | 17.0 | 17 | 17 | 1976 | 1976 | 6344 |
| initial | -0.061 | 0.061 | 0.061 | 7.3 | -7 | -7 | 1193 | 1193 | 6454 |
| SRMFix | -0.110 | 0.110 | 0.110 | 26.9 | -27 | -27 | 1173 | 1173 | 6410 |
| SRM | -0.965 | 0.965 | 0.965 | 219.0 | -219 | -219 | 981 | 981 | 4822 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2016-04-15 | SRM 688 | 2 | 453 | 440.63 | -0.04 | 17 | 1976 | 6344 | -219 | 981 | 4822 |