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 |
|---|---|---|---|
| mkosm | 4 | 2544 | 1284 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.339 | 0.691 | 1.055 | 124.5 | -123 | 291 | 1491 | 1284 | 1798 |
| SRMFix | 0.627 | 0.709 | 1.332 | 129.5 | -19 | 496 | 1697 | 1677 | 1800 |
| initial | 0.682 | 0.710 | 1.342 | 85.5 | -7 | 323 | 1535 | 1528 | 2143 |
| EloSRM | 0.638 | 0.711 | 1.338 | 136.1 | -20 | 494 | 2564 | 2544 | 1760 |
| Odd | 0.653 | 0.726 | 1.370 | 140.6 | -21 | 515 | 2272 | 2252 | 1818 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2018-01-25 | SRM 728 | 1 | 168 | 177.55 | -0.15 | -20 | 2544 | 1760 | -123 | 1284 | 1798 |
| 3 | 2017-12-19 | SRM 726 | 1 | 38 | 72.72 | 0.01 | 15 | 2564 | 1754 | -44 | 1407 | 1325 |
| 2 | 2017-11-28 | SRM 724 | 1 | 74 | 133.01 | 0.01 | 16 | 2549 | 1807 | -40 | 1451 | 1184 |
| 1 | 2017-11-18 | SRM 723 | 2 | 31 | 197.58 | 2.67 | 494 | 2533 | 1835 | 291 | 1491 | 1070 |