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 |
|---|---|---|---|
| perfect_coder | 1 | 1911 | 821 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.462 | 0.462 | 0.462 | 89.6 | -90 | -90 | 1911 | 1911 | 5766 |
| initial | -0.498 | 0.498 | 0.498 | 59.9 | -60 | -60 | 1140 | 1140 | 6130 |
| SRMFix | -0.517 | 0.517 | 0.517 | 120.2 | -120 | -120 | 1080 | 1080 | 6247 |
| SRM | -1.234 | 1.234 | 1.234 | 379.0 | -379 | -379 | 821 | 821 | 5287 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-02-09 | SRM 708 | 2 | 309 | 224.35 | -0.46 | -90 | 1911 | 5766 | -379 | 821 | 5287 |