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 |
|---|---|---|---|
| JBIAN | 2 | 2011 | 681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.375 | 0.375 | 0.385 | 55.0 | -77 | -33 | 1723 | 1690 | 4017 |
| SRMFix | -0.395 | 0.395 | 0.410 | 82.7 | -117 | -48 | 1083 | 1035 | 4242 |
| EloSRM | -0.407 | 0.407 | 0.421 | 69.0 | -94 | -43 | 2055 | 2011 | 3951 |
| initial | -0.428 | 0.428 | 0.434 | 51.6 | -60 | -43 | 1140 | 1097 | 4222 |
| SRM | -0.771 | 0.771 | 0.813 | 259.5 | -371 | -148 | 829 | 681 | 3986 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2020-02-21 | SRM 779 | 2 | 128 | 127.13 | -0.30 | -43 | 2011 | 3951 | -148 | 681 | 3986 |
| 1 | 2020-01-16 | SRM 775 | 2 | 146 | 119.40 | -0.51 | -94 | 2055 | 3542 | -371 | 829 | 3447 |