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 |
|---|---|---|---|
| FedericoS | 3 | 2872 | 1304 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.378 | 1.518 | 1.891 | 286.9 | -50 | 564 | 2872 | 2872 | 810 |
| Odd | 1.397 | 1.521 | 1.887 | 259.0 | -34 | 511 | 2485 | 2485 | 932 |
| initial | 1.394 | 1.530 | 1.851 | 184.3 | -25 | 331 | 1704 | 1704 | 1209 |
| SRMFix | 1.402 | 1.537 | 1.870 | 201.6 | -49 | 365 | 1708 | 1708 | 1241 |
| SRM | 1.196 | 1.611 | 1.806 | 225.3 | -286 | 239 | 1304 | 1304 | 1277 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2021-04-17 | 2021 TCO 1A | 1 | 93 | 242.38 | 1.38 | 247 | 2872 | 810 | 151 | 1304 | 1277 |
| 2 | 2021-02-13 | SRM 800 | 2 | 40 | 311.78 | 2.96 | 564 | 2625 | 1359 | 239 | 1153 | 1840 |
| 1 | 2019-04-20 | TCO19 Round 1A | 1 | 650 | 663.05 | -0.21 | -50 | 2062 | 2978 | -286 | 914 | 2800 |