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 |
|---|---|---|---|
| zefcod | 2 | 3134 | 1894 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 3.638 | 3.638 | 5.008 | 347.0 | 36 | 658 | 1894 | 1894 | 337 |
| SRMFix | 4.201 | 4.201 | 5.626 | 536.2 | 76 | 997 | 2272 | 2272 | 446 |
| Odd | 4.390 | 4.390 | 5.725 | 574.8 | 195 | 955 | 2821 | 2821 | 462 |
| initial | 4.421 | 4.421 | 5.689 | 532.3 | 101 | 963 | 2265 | 2265 | 629 |
| EloSRM | 4.426 | 4.426 | 5.702 | 594.0 | 257 | 931 | 3134 | 3134 | 469 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2019-01-26 | TCO19 SRM 748 | 1 | 54 | 96.17 | 0.83 | 257 | 3134 | 469 | 36 | 1894 | 337 |
| 1 | 2016-01-12 | SRM 678 | 2 | 1 | 259.62 | 8.02 | 931 | 2877 | 1357 | 658 | 1858 | 629 |