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 |
|---|---|---|---|
| iaz1607 | 4 | 2342 | 1067 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.030 | 0.178 | 0.203 | 33.8 | -57 | 1 | 1143 | 1067 | 2067 |
| EloSRM | 0.194 | 0.248 | 0.263 | 61.0 | 8 | 117 | 2342 | 2342 | 1938 |
| SRMFix | 0.282 | 0.287 | 0.331 | 49.8 | -1 | 84 | 1396 | 1396 | 2003 |
| initial | 0.389 | 0.389 | 0.414 | 46.8 | 22 | 70 | 1387 | 1387 | 1877 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-05-10 | TCO19 SRM 758 | 2 | 66 | 77.55 | 0.23 | 46 | 2342 | 1938 | 1 | 1067 | 2067 |
| 3 | 2019-02-08 | TCO19 SRM 750 | 2 | 77 | 71.48 | -0.11 | 8 | 2297 | 1979 | -41 | 1066 | 1987 |
| 2 | 2019-01-19 | TCO19 SRM 747 | 2 | 66 | 82.73 | 0.33 | 74 | 2289 | 1984 | -36 | 1107 | 1853 |
| 1 | 2019-01-15 | TCO19 SRM 746 | 2 | 67 | 83.92 | 0.32 | 117 | 2216 | 2163 | -57 | 1143 | 1715 |