Riera Pierola, Biel
Current rating: 1485
| Grand Prix Barcelona 2019 (modern) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 21 | Cavalli, Alessandro (1604) | Won 2-1 | +191544 |
| 2modern | 301 | Stornello, Julien (1553) | Lost 0-2 | -181526 |
| 3modern | 458 | Nielsen, Mads Fog (1511) | Won 2-0 | +181544 |
| 4modern | 348 | Garcia, Eliezer (1586) | Won 2-0 | +191563 |
| 5modern | 284 | Munoz, Jean-Baptiste (1377) | Lost 1-2 | -211542 |
| 6modern | 335 | Capdevila Saus, Guillem (1517) | Lost 0-2 | -191523 |
| 7modern | 372 | Ferreira, Pedro (1416) | Lost 1-2 | -201503 |
| 8modern | 386 | Arto, Charlie (1491) | Lost 0-2 | -181485 |
| top | average opponent: 1507record: 3-5 | new rating: 1485 | ||
| Grand Prix Warsaw 2017 (XLN standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 73 | Eschenbach, Fabian (1518) | Lost 1-2 | -171433 |
| 3standard | 515 | Janotta, Timo (1609) | Won 2-1 | +211454 |
| 4standard | 254 | Klakauskas, Julius (1495) | Won 2-0 | +191473 |
| 5standard | 168 | Borra, Luca (1625) | Won 2-1 | +211494 |
| 6standard | 83 | Czerepak, Wojciech (1553) | Lost 1-2 | -171477 |
| 7standard | 126 | Mrklic, Zoran (1429) | Won 2-1 | +171494 |
| 8standard | 88 | Babych, Iurii (1751) | Lost 1-2 | -131481 |
| 9standard | 198 | Lindgren, Tommi (1801) | Won 2-1 | +231504 |
| 10standard | 188 | Brandstetter, Hannes (1865) | Won 2-1 | +241528 |
| 11standard | 91 | Weinhardt, Denny (1910) | Lost 1-2 | -111517 |
| 12standard | 119 | Patarca, Humberto (1898) | Won 2-0 | +251542 |
| 13standard | 103 | Gschwindt, Mirko (1606) | Lost 0-2 | -171525 |
| top | average opponent: 1672record: 7-5 | new rating: 1525 | ||
| Grand Prix Madrid 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 191 | Izquierdo, Daniel (1571) | Lost 0-2 | -171483 |
| 2sealed | 506 | Segador Encinas, Alber (1482) | Won 2-0 | +181501 |
| 3sealed | 494 | Martos, Antonio (1801) | Lost 0-2 | -121489 |
| 4sealed | 476 | Morschel, Oliver (1452) | Lost 1-2 | -191470 |
| 5sealed | 581 | polidori, marco (1353) | Lost 1-2 | -201450 |
| top | average opponent: 1532record: 1-4 | new rating: 1450 | ||