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 |
|---|---|---|---|
| allenjuly7 | 1 | 2004 | 639 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.408 | 0.408 | 0.408 | 98.6 | -99 | -99 | 1682 | 1682 | 3865 |
| SRMFix | -0.420 | 0.420 | 0.420 | 98.7 | -99 | -99 | 1101 | 1101 | 3636 |
| initial | -0.425 | 0.425 | 0.425 | 51.2 | -51 | -51 | 1149 | 1149 | 3585 |
| EloSRM | -0.441 | 0.441 | 0.441 | 115.4 | -115 | -115 | 2004 | 2004 | 3706 |
| SRM | -0.752 | 0.752 | 0.752 | 561.0 | -561 | -561 | 639 | 639 | 3953 |
| # | 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 | 156 | 120.04 | -0.44 | -115 | 2004 | 3706 | -561 | 639 | 3953 |