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 |
|---|---|---|---|
| BadDuck | 3 | 2531 | 1287 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.289 | 0.454 | 0.628 | 79.0 | -75 | 146 | 1346 | 1287 | 1298 |
| SRMFix | 0.714 | 0.756 | 1.135 | 145.0 | -11 | 389 | 1614 | 1614 | 1393 |
| initial | 0.790 | 0.790 | 1.175 | 95.1 | 2 | 241 | 1485 | 1485 | 1566 |
| EloSRM | 0.796 | 0.798 | 1.197 | 203.6 | 11 | 492 | 2531 | 2531 | 1452 |
| Odd | 0.783 | 0.805 | 1.215 | 197.8 | 7 | 504 | 2248 | 2248 | 1397 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2020-02-21 | SRM 779 | 1 | 124 | 157.88 | 0.35 | 107 | 2531 | 1452 | 16 | 1287 | 1298 |
| 2 | 2020-02-03 | SRM 777 | 1 | 105 | 137.16 | -0.00 | 11 | 2424 | 1736 | -75 | 1271 | 1347 |
| 1 | 2015-07-09 | SRM 662 | 2 | 58 | 239.01 | 2.04 | 492 | 2413 | 3637 | 146 | 1346 | 2413 |