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 |
|---|---|---|---|
| wadwss | 2 | 2289 | 1153 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.000 | 0.274 | 0.274 | 23.5 | -47 | 0 | 1153 | 1153 | 4898 |
| SRMFix | 0.738 | 0.738 | 0.743 | 140.1 | 131 | 150 | 1480 | 1480 | 5815 |
| EloSRM | 0.772 | 0.772 | 0.772 | 203.5 | 156 | 251 | 2289 | 2289 | 5524 |
| Odd | 0.808 | 0.808 | 0.808 | 213.0 | 157 | 269 | 2057 | 2057 | 5652 |
| initial | 0.911 | 0.911 | 0.931 | 109.7 | 86 | 133 | 1419 | 1419 | 6352 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-02-02 | SRM 648 | 2 | 184 | 313.51 | 0.77 | 156 | 2289 | 5524 | 0 | 1153 | 4898 |
| 1 | 2014-10-04 | SRM 635 | 2 | 353 | 603.74 | 0.77 | 251 | 2133 | 7288 | -47 | 1153 | 5087 |