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 |
|---|---|---|---|
| ainch | 2 | 2344 | 1251 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.214 | 0.475 | 0.521 | 95.5 | -70 | 121 | 1321 | 1251 | 1953 |
| SRMFix | 0.593 | 0.628 | 0.864 | 134.4 | -6 | 263 | 1463 | 1456 | 2542 |
| initial | 0.611 | 0.629 | 0.877 | 75.8 | -2 | 149 | 1349 | 1347 | 2831 |
| EloSRM | 0.599 | 0.632 | 0.871 | 149.1 | -3 | 295 | 2347 | 2344 | 2471 |
| Odd | 0.627 | 0.662 | 0.912 | 162.0 | -6 | 318 | 2056 | 2050 | 2565 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2018-02-20 | SRM 730 | 1 | 128 | 168.51 | -0.03 | -3 | 2344 | 2471 | -70 | 1251 | 1953 |
| 1 | 2018-02-10 | SRM 729 | 2 | 93 | 218.33 | 1.23 | 295 | 2347 | 2410 | 121 | 1321 | 1613 |