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 |
|---|---|---|---|
| qz2501 | 2 | 2042 | 905 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.084 | 0.478 | 0.485 | 57.5 | -68 | 47 | 1247 | 1180 | 5248 |
| SRMFix | -0.178 | 0.534 | 0.563 | 99.4 | -114 | 84 | 1284 | 1170 | 5123 |
| EloSRM | -0.201 | 0.611 | 0.643 | 117.4 | -96 | 139 | 2137 | 2042 | 4804 |
| Odd | -0.161 | 0.640 | 0.660 | 126.2 | -86 | 166 | 1870 | 1784 | 4832 |
| SRM | -0.756 | 0.756 | 0.853 | 147.5 | -226 | -69 | 1131 | 905 | 4664 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-03-25 | SRM 711 | 2 | 296 | 168.60 | -0.81 | -96 | 2042 | 4804 | -226 | 905 | 4664 |
| 1 | 2017-01-21 | SRM 706 | 2 | 184 | 244.40 | 0.41 | 139 | 2137 | 4321 | -69 | 1131 | 3312 |