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 |
|---|---|---|---|
| bvdung | 3 | 2686 | 1348 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.449 | 0.615 | 0.927 | 110.0 | -50 | 239 | 1439 | 1348 | 846 |
| SRMFix | 0.793 | 0.793 | 1.253 | 153.1 | 2 | 422 | 1659 | 1659 | 1023 |
| EloSRM | 0.817 | 0.817 | 1.263 | 189.7 | 14 | 427 | 2686 | 2686 | 981 |
| Odd | 0.824 | 0.825 | 1.297 | 187.3 | 9 | 451 | 2341 | 2341 | 977 |
| initial | 0.842 | 0.842 | 1.262 | 101.4 | 8 | 261 | 1504 | 1504 | 1202 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2021-10-23 | SRM 817 | 1 | 57 | 72.01 | 0.01 | 14 | 2686 | 981 | -50 | 1348 | 846 |
| 2 | 2021-10-08 | SRM 815 | 1 | 74 | 89.24 | 0.27 | 128 | 2672 | 996 | -41 | 1398 | 745 |
| 1 | 2019-05-29 | TCO19 SRM 759 | 2 | 27 | 121.57 | 2.17 | 427 | 2544 | 1414 | 239 | 1439 | 901 |