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 |
|---|---|---|---|
| tanruixiang | 1 | 2108 | 997 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.072 | 0.072 | 0.072 | 5.9 | 6 | 6 | 1787 | 1787 | 2831 |
| SRMFix | -0.084 | 0.084 | 0.084 | 20.5 | -21 | -21 | 1179 | 1179 | 2801 |
| initial | -0.089 | 0.089 | 0.089 | 10.7 | -11 | -11 | 1189 | 1189 | 2814 |
| EloSRM | -0.110 | 0.110 | 0.110 | 11.6 | -12 | -12 | 2108 | 2108 | 2750 |
| SRM | -0.427 | 0.427 | 0.427 | 203.0 | -203 | -203 | 997 | 997 | 2575 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-06-15 | 2019 Beijing Round | 1 | 130 | 120.44 | -0.11 | -12 | 2108 | 2750 | -203 | 997 | 2575 |