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 |
|---|---|---|---|
| prudvinit | 7 | 2487 | 1181 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.678 | 0.853 | 1.172 | 102.7 | -58 | 295 | 1771 | 1771 | 1620 |
| EloSRM | 0.705 | 0.937 | 1.214 | 88.0 | -69 | 189 | 2487 | 2487 | 1947 |
| SRMFix | 0.760 | 0.946 | 1.255 | 96.8 | -88 | 196 | 1674 | 1674 | 1798 |
| SRM | 0.885 | 1.254 | 1.613 | 99.9 | -219 | 129 | 1181 | 1181 | 2273 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2018-02-20 | SRM 730 | 2 | 20 | 53.08 | 1.41 | 80 | 2487 | 1947 | 80 | 1181 | 2273 |
| 6 | 2018-01-25 | SRM 728 | 2 | 19 | 97.30 | 2.36 | 139 | 2406 | 2212 | 129 | 1101 | 2573 |
| 5 | 2018-01-10 | SRM 727 | 2 | 56 | 66.89 | 0.26 | 41 | 2267 | 2832 | 22 | 972 | 3351 |
| 4 | 2017-12-19 | SRM 726 | 2 | 95 | 81.45 | -0.22 | -6 | 2226 | 3049 | -48 | 950 | 3511 |
| 3 | 2017-09-26 | SRM 721 | 2 | 62 | 176.12 | 1.51 | 189 | 2231 | 3162 | 109 | 998 | 3380 |
| 2 | 2017-08-24 | SRM 720 | 2 | 208 | 169.61 | -0.59 | -69 | 2042 | 4079 | -219 | 889 | 4038 |
| 1 | 2017-06-30 | SRM 717 | 2 | 183 | 212.92 | 0.22 | 91 | 2112 | 3902 | -92 | 1108 | 2954 |