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 |
|---|---|---|---|
| rubmary | 2 | 2286 | 1149 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.082 | 0.472 | 0.479 | 49.5 | -75 | 24 | 1149 | 1149 | 3563 |
| SRMFix | 0.728 | 0.728 | 0.805 | 128.1 | 91 | 165 | 1456 | 1456 | 4181 |
| EloSRM | 0.749 | 0.749 | 0.798 | 178.4 | 162 | 195 | 2286 | 2286 | 4090 |
| initial | 0.843 | 0.843 | 0.938 | 101.5 | 52 | 151 | 1403 | 1403 | 4404 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-01-12 | SRM 678 | 2 | 98 | 199.18 | 1.02 | 195 | 2286 | 4090 | 24 | 1149 | 3563 |
| 1 | 2015-09-11 | SRM 667 | 2 | 333 | 462.74 | 0.48 | 162 | 2091 | 5742 | -75 | 1125 | 3936 |