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 |
|---|---|---|---|
| andreaiacono | 4 | 1908 | 685 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.194 | 0.194 | 0.226 | 33.5 | -64 | -11 | 1158 | 1066 | 6603 |
| Odd | -0.197 | 0.197 | 0.234 | 19.2 | -42 | 24 | 1718 | 1665 | 5855 |
| EloSRM | -0.203 | 0.203 | 0.233 | 18.2 | -52 | -3 | 1978 | 1908 | 6011 |
| initial | -0.211 | 0.211 | 0.239 | 25.4 | -49 | -15 | 1185 | 1098 | 6996 |
| SRM | -0.550 | 0.550 | 0.609 | 128.8 | -198 | -31 | 1002 | 685 | 6383 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-02-21 | SRM 709 | 2 | 202 | 269.90 | -0.16 | -12 | 1908 | 6011 | -31 | 685 | 6383 |
| 3 | 2016-10-26 | SRM 701 | 2 | 289 | 265.42 | -0.12 | -6 | 1920 | 5854 | -90 | 716 | 6263 |
| 2 | 2016-09-26 | SRM 699 (Cisco) | 2 | 326 | 294.14 | -0.40 | -52 | 1926 | 6198 | -196 | 806 | 6041 |
| 1 | 2016-09-17 | SRM 698 (Google) | 2 | 372 | 339.11 | -0.13 | -3 | 1978 | 5716 | -198 | 1002 | 4292 |