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 |
|---|---|---|---|
| dromit | 3 | 1933 | 839 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.014 | 0.520 | 0.553 | 62.6 | -60 | 91 | 1291 | 1195 | 2919 |
| Odd | 0.085 | 0.522 | 0.635 | 129.2 | -70 | 285 | 1755 | 1718 | 4137 |
| SRM | -0.595 | 0.595 | 0.682 | 120.3 | -177 | -41 | 1159 | 839 | 3463 |
| EloSRM | 0.142 | 0.601 | 0.647 | 154.8 | -79 | 268 | 1933 | 1933 | 4432 |
| SRMFix | -0.139 | 0.610 | 0.615 | 109.5 | -97 | 161 | 1361 | 1193 | 2890 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2021-02-13 | SRM 800 | 2 | 321 | 388.17 | 0.27 | 117 | 1933 | 4432 | -143 | 839 | 3463 |
| 2 | 2009-11-25 | SRM 453.5 | 2 | 568 | 352.58 | -0.69 | -79 | 1815 | 5704 | -177 | 982 | 5003 |
| 1 | 2009-09-23 | SRM 449 | 2 | 418 | 748.23 | 0.84 | 268 | 1894 | 5071 | -41 | 1159 | 3450 |