Fonseca, Ruben
Current rating: 1461
Record: 1-3
| Grand Prix Copenhagen 2019 (MH1 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 283 | Petriscak, Martin (1531) | Lost 0-2 | -171483 |
| 2sealed | 351 | Bergesen, Christian (1293) | Won 2-0 | +141497 |
| 3sealed | 330 | Nguyen, Anh Nhi (1431) | Lost 1-2 | -191478 |
| 4sealed | 543 | Svitkine, Alexei (1547) | Lost 0-2 | -171461 |
| average opponent: 1451record: 1-3 | new rating: 1461 | |||