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 |
|---|---|---|---|
| Mannerheim | 3 | 2269 | 1013 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.320 | 0.320 | 0.468 | 51.9 | 14 | 128 | 1356 | 1356 | 1682 |
| initial | 0.394 | 0.394 | 0.515 | 47.4 | 15 | 104 | 1342 | 1342 | 1608 |
| SRM | -0.144 | 0.445 | 0.546 | 67.0 | -184 | 7 | 1023 | 1013 | 1854 |
| Odd | 0.588 | 0.588 | 0.638 | 148.1 | 108 | 177 | 1958 | 1958 | 1870 |
| EloSRM | 0.686 | 0.686 | 0.779 | 190.8 | 90 | 308 | 2269 | 2269 | 1954 |
| # | 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 | 49 | 103.31 | 1.08 | 308 | 2269 | 1954 | -10 | 1013 | 1854 |
| 2 | 2011-05-11 | SRM 506 | 2 | 275 | 475.29 | 0.79 | 174 | 1961 | 5943 | 7 | 1023 | 5225 |
| 1 | 2011-02-10 | SRM 497 | 2 | 505 | 577.32 | 0.19 | 90 | 1787 | 7230 | -184 | 1016 | 5097 |