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 |
|---|---|---|---|
| acdart1 | 4 | 2518 | 1197 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.782 | 0.875 | 1.173 | 141.0 | -30 | 384 | 2522 | 2518 | 1970 |
| SRMFix | 0.781 | 0.896 | 1.189 | 143.3 | -21 | 336 | 1718 | 1705 | 1866 |
| initial | 0.960 | 1.011 | 1.413 | 121.7 | -7 | 277 | 1669 | 1663 | 2010 |
| SRM | 0.685 | 1.019 | 1.364 | 138.8 | -259 | 144 | 1332 | 1197 | 2447 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-09-26 | SRM 721 | 1 | 150 | 194.52 | -0.06 | -4 | 2518 | 1970 | -20 | 1197 | 2447 |
| 3 | 2017-08-24 | SRM 720 | 2 | 24 | 75.10 | 1.65 | 146 | 2522 | 1989 | 144 | 1217 | 2345 |
| 2 | 2017-08-14 | SRM 719 | 1 | 139 | 133.80 | -0.12 | -30 | 2376 | 2574 | -259 | 1073 | 2978 |
| 1 | 2017-07-12 | SRM 718 | 2 | 46 | 146.05 | 1.67 | 384 | 2406 | 2502 | 132 | 1332 | 1781 |