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 |
|---|---|---|---|
| ChopTop | 2 | 2560 | 1256 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.171 | 0.269 | 0.319 | 40.0 | -12 | 68 | 1268 | 1256 | 1071 |
| EloSRM | 0.628 | 0.628 | 0.852 | 167.0 | 29 | 305 | 2560 | 2560 | 1232 |
| Odd | 0.645 | 0.645 | 0.876 | 169.3 | 26 | 313 | 2187 | 2187 | 1281 |
| SRMFix | 0.650 | 0.650 | 0.876 | 138.2 | 11 | 265 | 1476 | 1476 | 1349 |
| initial | 0.662 | 0.662 | 0.880 | 79.7 | 10 | 149 | 1359 | 1359 | 1501 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2021-10-23 | SRM 817 | 1 | 57 | 74.11 | 0.05 | 29 | 2560 | 1232 | -12 | 1256 | 1071 |
| 1 | 2021-07-24 | SRM 810 | 2 | 37 | 85.21 | 1.20 | 305 | 2531 | 1426 | 68 | 1268 | 1172 |