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 |
|---|---|---|---|
| jufusong | 2 | 2873 | 1675 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.915 | 1.915 | 2.575 | 237.5 | 34 | 441 | 1675 | 1675 | 683 |
| SRMFix | 2.441 | 2.441 | 3.036 | 397.0 | 103 | 691 | 1994 | 1994 | 1138 |
| EloSRM | 2.527 | 2.527 | 3.073 | 426.3 | 206 | 647 | 2873 | 2873 | 1069 |
| initial | 2.624 | 2.624 | 3.097 | 315.9 | 118 | 514 | 1832 | 1832 | 1689 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-09-26 | SRM 721 | 1 | 111 | 190.56 | 0.78 | 206 | 2873 | 1069 | 34 | 1675 | 683 |
| 1 | 2017-06-30 | SRM 717 | 2 | 11 | 212.92 | 4.28 | 647 | 2667 | 1607 | 441 | 1641 | 779 |