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 |
|---|---|---|---|
| Eckchart | 2 | 2460 | 802 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.087 | 0.563 | 0.570 | 301.0 | -500 | 102 | 1302 | 802 | 3635 |
| initial | 0.617 | 0.706 | 0.937 | 85.0 | -11 | 159 | 1359 | 1349 | 2070 |
| SRMFix | 0.589 | 0.735 | 0.942 | 153.3 | -25 | 282 | 1482 | 1457 | 1866 |
| EloSRM | 0.555 | 0.756 | 0.938 | 181.7 | -52 | 311 | 2512 | 2460 | 1846 |
| Odd | 0.600 | 0.784 | 0.988 | 189.6 | -46 | 334 | 2166 | 2120 | 1902 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-02-13 | SRM 800 | 1 | 330 | 287.09 | -0.20 | -52 | 2460 | 1846 | -500 | 802 | 3635 |
| 1 | 2021-01-23 | SRM 798 | 2 | 50 | 124.06 | 1.31 | 311 | 2512 | 1629 | 102 | 1302 | 1193 |