Prato, Diego
Current rating: 1497
Record: 18-21
| Grand Prix Santiago 2017 (AKH standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 132 | Loli, Guillermo (1672) | Lost 0-2 | -151456 |
| 2standard | 255 | Chaver, Matias (1482) | Won 2-1 | +191475 |
| 3standard | 209 | Saldivar, Manuel (1468) | Lost 0-2 | -181457 |
| 4standard | 263 | Grotto, Pablo (1464) | Won 2-1 | +181475 |
| 5standard | 177 | Herrera, Mauricio (1427) | Won 2-0 | +171492 |
| 6standard | 193 | Saez, Ignacio (1502) | Lost 1-2 | -181474 |
| 7standard | 251 | Vega Parra, Francisco (1549) | Won 2-0 | +201494 |
| 8standard | 143 | Barria, Jaime (1608) | Won 2-0 | +201514 |
| 9standard | 90 | Escobar Canete, Felipe (1569) | Lost 0-2 | -171497 |
| top | average opponent: 1527record: 5-4 | new rating: 1497 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 161 | Costa Rocha, Felipe (1509) | Won 2-0 | +181520 |
| 4modern | 79 | Belato, Luciano (1529) | Lost 1-2 | -181502 |
| 5modern | 70 | Mussalem Smethurst, Diogo (1630) | Lost 0-2 | -151487 |
| 6modern | 120 | Esteves Maciel, Frederico (1606) | Lost 0-2 | -161471 |
| top | average opponent: 1569record: 1-3 | new rating: 1471 | ||
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 33 | Canepa Casabo, Adrian (1521) | Lost 1-2 | -171460 |
| 3standard | 185 | Romero, Facundo (1431) | Won 2-1 | +181478 |
| 4standard | 100 | Oks, Oliver (1815) | Won 2-1 | +241502 |
| 5standard | 48 | Bianchi, Mariano (1535) | Won 2-1 | +181520 |
| 6standard | 25 | Vassallo, Javier (1683) | Won 2-0 | +211541 |
| 7standard | 33 | Damo da Rosa, Paulo Vitor (2054) | Lost 1-2 | -91532 |
| 8standard | 38 | Ramirez Gutierrez, Lui (1538) | Won 2-0 | +181550 |
| 9standard | 31 | Leis, Alejandro (1525) | Won 2-1 | +171567 |
| 10standard | 33 | Pujol, Juan Ignacio (1578) | Won 2-0 | +191586 |
| 11standard | 10 | Roubaud, Matias (1602) | Lost 0-2 | -181568 |
| 12standard | 18 | Cattoni, Lucas (1596) | Lost 0-2 | -181550 |
| 13standard | 25 | Mora, Sebastian (1726) | Lost 1-2 | -141536 |
| 14standard | 30 | Rodriguez, Agustina (1547) | Lost 0-2 | -181518 |
| 15standard | 35 | Castro, Javier (1632) | Lost 0-2 | -161502 |
| top | average opponent: 1627record: 7-7 | new rating: 1502 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 77 | Giorgini, Pablo David (1500) | Won 2-1 | +191488 |
| 2standard | 117 | Raggio, Emilio Dario (1637) | Lost 1-2 | -161472 |
| 3standard | 320 | Ocampo, Rodolfo (1632) | Won 2-0 | +211493 |
| 4standard | 51 | Guerra, Ricardo [MEX] (1558) | Won 2-1 | +191512 |
| 5standard | 138 | Leveratto, Matias (1481) | Lost 1-2 | -181494 |
| 6standard | 216 | Camara, Aristides (1591) | Lost 1-2 | -171477 |
| top | average opponent: 1566record: 3-3 | new rating: 1477 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 44 | Rodrigues, Ederson (1500) | Won 2-0 | +181518 |
| 5standard | 122 | Ancamil, Luis (1574) | Lost 0-2 | -171501 |
| 6standard | 28 | Cavalcanti, Pedro (1602) | Lost 1-2 | -161485 |
| 7standard | 82 | Martins, Andre B (1539) | Won 2-0 | +191504 |
| 8standard | 78 | Schuawb Silva, Yan Vinicius (1499) | Lost 0-2 | -181486 |
| 9standard | 101 | Monlevade, Philippe (1552) | Lost 1-2 | -171469 |
| top | average opponent: 1544record: 2-4 | new rating: 1469 | ||