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 |
|---|---|---|---|
| Craddy | 2 | 2622 | 1392 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.300 | 0.300 | 0.318 | 96.0 | 60 | 132 | 1392 | 1392 | 927 |
| EloSRM | 0.665 | 0.665 | 0.667 | 251.1 | 246 | 256 | 2622 | 2622 | 1252 |
| SRMFix | 0.678 | 0.678 | 0.682 | 134.1 | 99 | 169 | 1468 | 1468 | 1731 |
| initial | 0.688 | 0.688 | 0.691 | 82.9 | 76 | 90 | 1366 | 1366 | 1896 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2020-07-24 | SRM 788 | 1 | 129 | 196.56 | 0.61 | 256 | 2622 | 1252 | 60 | 1392 | 927 |
| 1 | 2019-06-15 | 2019 Beijing Round | 1 | 73 | 120.44 | 0.72 | 246 | 2365 | 1891 | 132 | 1332 | 1179 |