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 |
|---|---|---|---|
| Batrr | 4 | 2936 | 1472 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.221 | 1.685 | 2.455 | 319.5 | -503 | 556 | 1756 | 1472 | 775 |
| SRMFix | 1.456 | 1.750 | 2.728 | 256.4 | -96 | 802 | 2034 | 2034 | 704 |
| EloSRM | 1.540 | 1.761 | 2.720 | 261.2 | -95 | 698 | 2936 | 2936 | 663 |
| Odd | 1.529 | 1.771 | 2.753 | 265.6 | -93 | 744 | 2633 | 2633 | 659 |
| initial | 1.650 | 1.803 | 2.746 | 217.1 | -37 | 647 | 1995 | 1995 | 896 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2019-01-26 | TCO19 SRM 748 | 1 | 64 | 103.95 | 0.70 | 135 | 2936 | 663 | 113 | 1472 | 775 |
| 3 | 2018-10-10 | TCO 19 SRM 739 | 1 | 93 | 136.44 | 0.55 | 116 | 2801 | 893 | 106 | 1359 | 1112 |
| 2 | 2018-09-30 | TCO19 SRM 738 | 1 | 140 | 105.59 | -0.44 | -95 | 2685 | 1094 | -503 | 1253 | 1460 |
| 1 | 2018-09-19 | TCO19 SRM 737 | 2 | 2 | 81.51 | 5.35 | 698 | 2780 | 939 | 556 | 1756 | 455 |