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 |
|---|---|---|---|
| pravsin | 2 | 1885 | 808 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.181 | 0.181 | 0.184 | 24.0 | -35 | -13 | 1899 | 1885 | 7357 |
| initial | -0.218 | 0.218 | 0.220 | 26.2 | -30 | -22 | 1170 | 1148 | 7837 |
| SRMFix | -0.231 | 0.231 | 0.240 | 49.5 | -71 | -28 | 1129 | 1101 | 7841 |
| SRM | -0.802 | 0.802 | 0.869 | 196.0 | -288 | -104 | 912 | 808 | 6685 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2015-10-14 | SRM 671 | 2 | 333 | 459.20 | -0.15 | -13 | 1885 | 7357 | -104 | 808 | 6685 |
| 1 | 2015-10-10 | SRM 670 | 2 | 624 | 538.12 | -0.21 | -35 | 1899 | 7115 | -288 | 912 | 5610 |