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 |
|---|---|---|---|
| yaopiupiupiu | 2 | 2184 | 1030 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.345 | 0.345 | 0.459 | 88.5 | 44 | 133 | 2184 | 2184 | 3840 |
| SRMFix | 0.351 | 0.351 | 0.491 | 57.0 | 2 | 112 | 1314 | 1314 | 3944 |
| initial | 0.369 | 0.369 | 0.497 | 44.5 | 4 | 85 | 1289 | 1289 | 3991 |
| Odd | 0.377 | 0.377 | 0.454 | 105.2 | 77 | 134 | 1920 | 1920 | 3884 |
| SRM | -0.262 | 0.502 | 0.566 | 85.0 | -164 | -6 | 1036 | 1030 | 3675 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-04-18 | SRM 712 | 2 | 125 | 195.82 | 0.65 | 133 | 2184 | 3840 | -6 | 1030 | 3675 |
| 1 | 2017-03-25 | SRM 711 | 2 | 215 | 221.53 | 0.04 | 44 | 2051 | 4753 | -164 | 1036 | 3844 |