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 |
|---|---|---|---|
| nor27 | 1 | 1858 | 1029 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.069 | 0.069 | 0.069 | 17.0 | 17 | 17 | 1217 | 1217 | 8510 |
| initial | 0.149 | 0.149 | 0.149 | 17.9 | 18 | 18 | 1218 | 1218 | 8736 |
| EloSRM | 0.202 | 0.202 | 0.202 | 91.8 | 92 | 92 | 1858 | 1858 | 8456 |
| SRM | -0.885 | 0.885 | 0.885 | 171.0 | -171 | -171 | 1029 | 1029 | 5809 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-06-25 | SRM 547 | 2 | 374 | 430.14 | 0.20 | 92 | 1858 | 8456 | -171 | 1029 | 5809 |