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 |
|---|---|---|---|
| Arkiny | 1 | 2668 | 1577 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.278 | 3.278 | 3.278 | 377.0 | 377 | 377 | 1577 | 1577 | 1003 |
| SRMFix | 4.063 | 4.063 | 4.063 | 671.1 | 671 | 671 | 1871 | 1871 | 1763 |
| initial | 4.091 | 4.091 | 4.091 | 492.6 | 493 | 493 | 1693 | 1693 | 2472 |
| EloSRM | 4.111 | 4.111 | 4.111 | 665.3 | 665 | 665 | 2668 | 2668 | 1838 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-02-21 | SRM 709 | 2 | 15 | 259.16 | 4.11 | 665 | 2668 | 1838 | 377 | 1577 | 1003 |