Peralta, Rafael
Current rating: 1578
Record: 27-25-3
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 59 | Cristo, Cristiano (1584) | Won 2-1 | +191571 |
| 3modern | 148 | Almeida, Danilo (1456) | Won 2-1 | +161587 |
| 4modern | 32 | Rodrigues Cavalcante, Marcelo (1588) | Lost 1-2 | -181569 |
| 5modern | 144 | Araujo, Felipe (1535) | Won 2-0 | +171586 |
| 6modern | 42 | Minomo, Sergio Koji (1461) | Lost 1-2 | -201566 |
| 7modern | 151 | Damo da Rosa, Paulo Vitor (2151) | Won 2-0 | +281594 |
| 8modern | 54 | Barcellos, Guilherme (1721) | Lost 0-2 | -161578 |
| top | average opponent: 1642record: 4-3 | new rating: 1578 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 123 | Sanhueza, Salvador (1516) | Won 2-0 | +171589 |
| 3standard | 38 | Oliver, German (1535) | Lost 1-2 | -191570 |
| 4standard | 85 | Morais Labanca, Andrey (1618) | Draw 1-1 | +11571 |
| 5standard | 150 | Mariscal, Patricio (1543) | Lost 0-2 | -191552 |
| top | average opponent: 1553record: 1-2-1 | new rating: 1552 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 246 | Clinton, Jamal (1448) | Won 2-0 | +181469 |
| 3standard | 248 | Johnson, Jeff R (1469) | Won 2-0 | +181487 |
| 4standard | 29 | Boswell, Andrew (1838) | Lost 1-2 | -121475 |
| 5standard | 190 | Halliday, Brian D (1537) | Won 2-1 | +191494 |
| 6standard | 50 | Bauer, Josh (1511) | Won 2-1 | +191513 |
| 7standard | 38 | Tautic, Raymond (1970) | Won 1-0 | +251538 |
| 8standard | 43 | Moore, Michael (1511) | Won 2-0 | +181556 |
| 9standard | 11 | Carpenter, Brad (1765) | Lost 0-2 | -141542 |
| 10standard | 62 | Paluta, Mike (1569) | Won 2-1 | +181560 |
| 11standard | 31 | Armstrong, Timothy (1672) | Won 2-1 | +201580 |
| 12standard | 25 | Arellano, Fidel (1596) | Draw 1-1 | 01580 |
| 13standard | 20 | Funk, Jaelin (1641) | Lost 1-2 | -161564 |
| 14standard | 32 | Sigrist, Mike (2011) | Won 2-0 | +251589 |
| 15standard | 21 | Samples, Kyle (1635) | Lost 0-2 | -171572 |
| top | average opponent: 1655record: 9-4-1 | new rating: 1572 | ||
| Grand Prix Memphis 2015 (FRF standard) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 202 | Bimonte, Mat (1570) | Lost 0-2 | -171505 |
| 3standard | 335 | Benefield, Benjamin (1500) | Lost 1-2 | -181487 |
| 4standard | 424 | Hiler, Daniel (1484) | Lost 0-2 | -181469 |
| 5standard | 420 | Christen, Daniel (1478) | Lost 0-2 | -181451 |
| top | average opponent: 1508record: 0-4 | new rating: 1451 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | Klecha, Pablo (1500) | Won 2-0 | +181559 |
| 2standard | 205 | Cespedes, Cristian (1609) | Won 2-1 | +191578 |
| 3standard | 63 | Chelia, Tomas (1488) | Lost 0-2 | -201558 |
| 4standard | 159 | Oliveira Rodrigues, William (1633) | Lost 1-2 | -171541 |
| 5standard | 314 | Neira, Jorge (1484) | Lost 1-2 | -191522 |
| top | average opponent: 1543record: 2-3 | new rating: 1522 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1510 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 236 | Quetglas, Juan Pablo (1450) | Won 2-0 | +171527 |
| 2standard | 140 | Malquichagua, Manuel (1523) | Won 2-0 | +181545 |
| 3standard | 44 | Pedro A., (1536) | Won 2-0 | +181563 |
| 4standard | 24 | Gaete Quezada, Daniel (1556) | Won 2-1 | +171580 |
| 5standard | 2 | Braz, Thiago (1470) | Lost 0-2 | -201560 |
| 6standard | 85 | Naganawa, Luciano (1557) | Won 2-0 | +181578 |
| 7standard | 32 | de Raga Queiroz, Gabriel (1525) | Won 2-0 | +171595 |
| 8standard | 72 | Contreras, Hugo (1649) | Won 2-0 | +191614 |
| 9standard | 153 | Quiroga, Martin (1566) | Lost 1-2 | -191595 |
| 10standard | 17 | Carvalho Pinho, Murilo (1591) | Won 2-1 | +181613 |
| 11standard | 17 | Arenas, Christian (1635) | Lost 1-2 | -171596 |
| 12standard | 2 | Soares Neto, Carlos de Salles (1561) | Draw 1-1 | -11595 |
| 13standard | 23 | Estevam, Wesley (1563) | Lost 0-2 | -181577 |
| 14standard | 30 | Parrado, Cristobal (1602) | Lost 1-2 | -181559 |
| 15standard | 34 | Fagundes, Josejane (1575) | Lost 1-2 | -181541 |
| top | average opponent: 1557record: 8-6-1 | new rating: 1541 | ||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 35 | Silva, Eduardo N (1518) | Won 2-1 | +181518 |
| 3sealed | 6 | Peralta, Leandro (1518) | Lost 0-2 | -181500 |
| 4sealed | 147 | Badilla, Jorge (1501) | Won 2-0 | +181518 |
| 5sealed | 94 | Moschini, Esteban (1655) | Won 2-1 | +211539 |
| 6sealed | 49 | Turtenwald, Owen (1977) | Lost 1-2 | -111528 |
| 7sealed | 65 | Aran, Sebastian (1504) | Lost 1-2 | -181510 |
| top | average opponent: 1612record: 3-3 | new rating: 1510 | ||