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 |
|---|---|---|---|
| qixiao986 | 4 | 2664 | 1314 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.393 | 0.654 | 0.874 | 83.5 | -73 | 124 | 1351 | 1314 | 1132 |
| EloSRM | 0.709 | 0.727 | 0.990 | 133.0 | 4 | 232 | 2664 | 2664 | 1093 |
| SRMFix | 0.764 | 0.774 | 1.072 | 117.8 | -2 | 281 | 1669 | 1666 | 1224 |
| initial | 0.833 | 0.833 | 1.158 | 100.3 | 2 | 260 | 1601 | 1601 | 1296 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-12-11 | SRM 772 | 1 | 70 | 93.20 | -0.04 | 4 | 2664 | 1093 | -37 | 1314 | 1132 |
| 3 | 2019-11-02 | SRM 770 | 1 | 94 | 145.80 | 0.63 | 151 | 2660 | 1096 | 124 | 1351 | 1014 |
| 2 | 2019-09-18 | SRM 767 | 2 | 12 | 42.66 | 1.83 | 232 | 2509 | 1432 | 100 | 1227 | 1459 |
| 1 | 2019-09-10 | SRM 766 | 2 | 46 | 61.08 | 0.41 | 146 | 2277 | 2078 | -73 | 1127 | 1742 |