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 |
|---|---|---|---|
| Ad_leon | 5 | 2580 | 1016 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.351 | 0.782 | 1.198 | 99.5 | -38 | 378 | 2632 | 2580 | 1187 |
| SRMFix | 0.425 | 0.830 | 1.238 | 107.9 | -80 | 344 | 1584 | 1494 | 1318 |
| initial | 0.435 | 0.834 | 1.230 | 100.4 | -94 | 308 | 1565 | 1462 | 1263 |
| SRM | 0.325 | 0.844 | 1.075 | 109.6 | -173 | 154 | 1209 | 1016 | 1789 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2021-10-15 | SRM 816 | 2 | 51 | 40.52 | -0.84 | -38 | 2580 | 1187 | -122 | 1016 | 1789 |
| 4 | 2021-10-08 | SRM 815 | 1 | 81 | 82.47 | -0.10 | -15 | 2618 | 1102 | -71 | 1138 | 1371 |
| 3 | 2021-09-17 | SRM 813 | 2 | 21 | 26.05 | 0.31 | 57 | 2632 | 1079 | 28 | 1209 | 1198 |
| 2 | 2021-08-21 | SRM 811 | 2 | 13 | 74.56 | 2.52 | 378 | 2576 | 1214 | 154 | 1181 | 1323 |
| 1 | 2021-03-17 | 2021 HF Prelim | 1 | 139 | 203.93 | -0.14 | -11 | 2198 | 2789 | -173 | 1027 | 2315 |