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 |
|---|---|---|---|
| sarahsh | 3 | 2220 | 1179 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.087 | 0.092 | 0.126 | 13.5 | -24 | 3 | 1203 | 1179 | 3407 |
| SRMFix | 0.413 | 0.413 | 0.558 | 92.1 | 6 | 178 | 1384 | 1384 | 4686 |
| EloSRM | 0.447 | 0.447 | 0.610 | 136.3 | 18 | 254 | 2220 | 2220 | 4543 |
| initial | 0.449 | 0.449 | 0.599 | 54.1 | 6 | 102 | 1308 | 1308 | 5132 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2016-02-06 | SRM 681 | 2 | 226 | ||||||||
| 2 | 2016-01-28 | SRM 680 | 1 | 246 | 340.50 | 0.03 | 18 | 2220 | 4543 | -24 | 1179 | 3407 |
| 1 | 2016-01-20 | SRM 679 | 2 | 205 | 372.60 | 0.86 | 254 | 2202 | 4650 | 3 | 1203 | 3234 |