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 |
|---|---|---|---|
| by_kutbilim | 3 | 2378 | 971 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.198 | 0.455 | 0.478 | 102.0 | -61 | 173 | 2022 | 2022 | 1708 |
| EloSRM | 0.170 | 0.472 | 0.494 | 113.1 | -85 | 188 | 2378 | 2378 | 1673 |
| initial | 0.265 | 0.545 | 0.553 | 65.6 | -50 | 77 | 1296 | 1296 | 1742 |
| SRMFix | 0.292 | 0.573 | 0.584 | 96.9 | -99 | 110 | 1292 | 1292 | 1839 |
| SRM | -0.088 | 0.647 | 0.723 | 135.0 | -317 | 75 | 971 | 971 | 1999 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2021-08-21 | SRM 811 | 2 | 47 | 57.97 | 0.30 | 66 | 2378 | 1673 | 13 | 971 | 1999 |
| 2 | 2021-04-17 | 2021 TCO 1A | 1 | 262 | 413.88 | 0.66 | 188 | 2312 | 2370 | 75 | 958 | 2752 |
| 1 | 2021-03-19 | SRM 802 | 2 | 146 | 106.67 | -0.45 | -85 | 2124 | 3414 | -317 | 883 | 3209 |