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 |
|---|---|---|---|
| vivek_08 | 4 | 2741 | 1246 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.149 | 0.464 | 0.511 | 121.5 | -220 | 123 | 1466 | 1246 | 1163 |
| SRMFix | 0.553 | 0.723 | 0.797 | 125.4 | -40 | 263 | 1661 | 1621 | 1148 |
| EloSRM | 0.477 | 0.729 | 0.795 | 191.9 | -89 | 293 | 2830 | 2741 | 919 |
| initial | 0.629 | 0.731 | 0.822 | 88.0 | -25 | 150 | 1528 | 1503 | 1276 |
| Odd | 0.489 | 0.746 | 0.821 | 190.4 | -80 | 321 | 2483 | 2403 | 912 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-08-04 | 2021 Regional 1 | 1 | 215 | 180.22 | -0.50 | -89 | 2741 | 919 | -220 | 1246 | 1163 |
| 3 | 2021-02-06 | SRM 799 | 1 | 117 | 153.95 | 0.40 | 129 | 2830 | 832 | 31 | 1466 | 772 |
| 2 | 2020-05-15 | SRM 786 | 1 | 146 | 253.62 | 0.80 | 257 | 2702 | 1135 | 123 | 1435 | 905 |
| 1 | 2020-02-03 | SRM 777 | 2 | 60 | 139.58 | 1.22 | 293 | 2444 | 1688 | 112 | 1312 | 1195 |