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 |
|---|---|---|---|
| ChenZ01 | 2 | 2336 | 1133 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.109 | 0.312 | 0.331 | 33.5 | -40 | -27 | 1160 | 1133 | 1809 |
| EloSRM | 0.422 | 0.422 | 0.425 | 109.4 | 93 | 126 | 2336 | 2336 | 1966 |
| Odd | 0.445 | 0.445 | 0.445 | 121.6 | 93 | 150 | 2023 | 2023 | 2028 |
| SRMFix | 0.491 | 0.491 | 0.509 | 93.1 | 85 | 101 | 1386 | 1386 | 2024 |
| initial | 0.573 | 0.573 | 0.609 | 69.0 | 44 | 94 | 1338 | 1338 | 2033 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2019-07-03 | SRM 762 | 2 | 77 | 106.87 | 0.47 | 93 | 2336 | 1966 | -27 | 1133 | 1809 |
| 1 | 2019-05-29 | TCO19 SRM 759 | 2 | 94 | 121.57 | 0.37 | 126 | 2243 | 2274 | -40 | 1160 | 1754 |