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 |
|---|---|---|---|
| hongchuan91 | 1 | 2119 | 672 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.383 | 0.383 | 0.383 | 66.7 | -67 | -67 | 1767 | 1767 | 3265 |
| initial | -0.452 | 0.452 | 0.452 | 54.4 | -54 | -54 | 1146 | 1146 | 3553 |
| SRMFix | -0.453 | 0.453 | 0.453 | 106.0 | -106 | -106 | 1094 | 1094 | 3611 |
| EloSRM | -0.461 | 0.461 | 0.461 | 83.8 | -84 | -84 | 2119 | 2119 | 3163 |
| SRM | -0.544 | 0.544 | 0.544 | 171.0 | -171 | -171 | 672 | 672 | 3911 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-02-06 | SRM 799 | 2 | 141 | 102.40 | -0.46 | -84 | 2119 | 3163 | -171 | 672 | 3911 |