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 |
|---|---|---|---|
| contravariant | 2 | 2155 | 922 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.409 | 0.837 | 0.931 | 100.8 | -52 | 150 | 1298 | 1298 | 4679 |
| EloSRM | 0.471 | 0.857 | 0.978 | 172.2 | -77 | 267 | 2155 | 2155 | 4556 |
| SRMFix | 0.443 | 0.895 | 0.999 | 153.4 | -106 | 201 | 1295 | 1295 | 4775 |
| SRM | 0.022 | 1.040 | 1.040 | 218.0 | -357 | 79 | 922 | 922 | 4905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2016-09-17 | SRM 698 (Google) | 2 | 159 | 399.07 | 1.33 | 267 | 2155 | 4556 | 79 | 922 | 4905 |
| 1 | 2016-05-30 | SRM 691 | 2 | 306 | 278.98 | -0.39 | -77 | 1888 | 6878 | -357 | 843 | 5921 |