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 |
|---|---|---|---|
| huangchenyan | 1 | 2885 | 1640 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.947 | 3.947 | 3.947 | 440.0 | 440 | 440 | 1640 | 1640 | 524 |
| EloSRM | 4.619 | 4.619 | 4.619 | 679.2 | 679 | 679 | 2885 | 2885 | 770 |
| SRMFix | 4.630 | 4.630 | 4.630 | 730.9 | 731 | 731 | 1931 | 1931 | 767 |
| initial | 4.639 | 4.639 | 4.639 | 558.6 | 559 | 559 | 1759 | 1759 | 1100 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-02-24 | SRM 801 | 2 | 5 | 122.86 | 4.62 | 679 | 2885 | 770 | 440 | 1640 | 524 |