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 |
|---|---|---|---|
| fpeterfalvi | 2 | 2575 | 1285 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.197 | 0.197 | 0.227 | 42.5 | 32 | 53 | 1285 | 1285 | 1226 |
| EloSRM | 0.671 | 0.671 | 0.736 | 193.6 | 130 | 257 | 2575 | 2575 | 1401 |
| SRMFix | 0.695 | 0.695 | 0.761 | 142.7 | 64 | 221 | 1485 | 1485 | 1665 |
| Odd | 0.712 | 0.712 | 0.792 | 206.2 | 127 | 286 | 2237 | 2237 | 1446 |
| initial | 0.716 | 0.716 | 0.777 | 86.2 | 50 | 123 | 1372 | 1372 | 1855 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2020-12-23 | SRM 796 | 1 | 104 | 134.15 | 0.37 | 130 | 2575 | 1401 | 32 | 1285 | 1226 |
| 1 | 2020-10-23 | SRM 792 | 2 | 46 | 90.38 | 0.97 | 257 | 2446 | 1729 | 53 | 1253 | 1313 |