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 |
|---|---|---|---|
| Dev587 | 5 | 1880 | 558 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.190 | 0.349 | 0.389 | 42.0 | -75 | 48 | 1215 | 1086 | 5370 |
| SRMFix | -0.183 | 0.358 | 0.398 | 53.8 | -81 | 73 | 1191 | 1076 | 5032 |
| EloSRM | -0.115 | 0.362 | 0.430 | 81.3 | -74 | 226 | 2001 | 1880 | 5238 |
| Odd | -0.145 | 0.370 | 0.430 | 64.2 | -65 | 182 | 1756 | 1650 | 4901 |
| SRM | -0.501 | 0.501 | 0.644 | 128.4 | -292 | -32 | 908 | 558 | 5271 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2017-11-28 | SRM 724 | 2 | 229 | 216.11 | -0.30 | -47 | 1880 | 5238 | -85 | 558 | 5271 |
| 4 | 2016-11-14 | SRM 702 | 2 | 227 | 154.72 | -0.63 | -74 | 1927 | 5881 | -180 | 643 | 6815 |
| 3 | 2016-10-12 | SRM 700 | 2 | 177 | 173.19 | -0.03 | 20 | 2001 | 5454 | -53 | 823 | 5701 |
| 2 | 2015-05-12 | SRM 659 | 2 | 195 | 299.44 | 0.62 | 226 | 1981 | 7719 | -32 | 876 | 7021 |
| 1 | 2013-01-12 | SRM 566 | 2 | 912 | 774.87 | -0.24 | -39 | 1755 | 10006 | -292 | 908 | 7551 |