Didona, Jonata
Current rating: 1546
Record: 31-31-2
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| B2standard | 21 | Gusmao, Lucas (1526) | Lost 1-2 | -181489 |
| B3standard | 77 | Freidinger, Victor (1552) | Draw 1-1 | +11490 |
| B4standard | 108 | Vieira, Jean (1446) | Lost 0-0 | -181472 |
| B5standard | 132 | Benite, Ana Paula (1483) | Won 2-0 | +181490 |
| B6standard | 99 | Inoue, Fabio (1410) | Won 2-1 | +161506 |
| B7standard | 70 | Morinigo, Francisco (1525) | Won 2-0 | +191525 |
| B8standard | 48 | Araujo, Renato Henrique (1680) | Won 2-0 | +211546 |
| top | average opponent: 1517record: 4-2-1 | new rating: 1546 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 105 | Torrao, Caio (1520) | Won 2-0 | +191476 |
| 3modern | 86 | Barros, Fernando (1545) | Won 2-1 | +201496 |
| 4modern | 15 | Coutinho, Eric (1470) | Won 2-1 | +171513 |
| 5modern | 2 | Martins De Rezende, Aloyr (1518) | Won 2-0 | +181531 |
| 6modern | 19 | Alberto R Escaffi, Patricio (1558) | Won 2-1 | +191550 |
| 7modern | 4 | Reis, Tulio (1601) | Lost 0-2 | -171533 |
| 8modern | 45 | Torres Melo, Adriano (1578) | Lost 1-2 | -181515 |
| 9modern | 81 | Ocampo, Daniel Morin (1630) | Won 2-0 | +211536 |
| 10modern | 40 | Sato, Jean (1604) | Lost 0-2 | -171519 |
| 11modern | 51 | Garcia, Ignacio Javier (1711) | Lost 1-2 | -151504 |
| 12modern | 118 | De Souza Leite Segura, Paulo Sergio (1570) | Lost 0-2 | -171487 |
| 13modern | 113 | Prata, Stewart (1546) | Lost 0-2 | -171470 |
| 14modern | 126 | Oliveira Carneiro, Ulisses (1498) | Won 2-1 | +191489 |
| 15modern | 96 | Fujarra Abou Hala, Ralph (1485) | Won 2-0 | +181507 |
| top | average opponent: 1559record: 8-6 | new rating: 1507 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 72 | Macedo Carvalho, Max (1464) | Lost 1-2 | -191493 |
| 4modern | 102 | Soares Puccinelli, Leon (1513) | Lost 0-2 | -171476 |
| 5modern | 188 | Almeida Cunha, Thiago (1454) | Lost 0-2 | -191457 |
| top | average opponent: 1477record: 0-3 | new rating: 1457 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 13 | Lopes de Aquino, Pedro (1518) | Lost 1-2 | -181510 |
| 3standard | 439 | Fonseca, Fernando (1500) | Lost 0-2 | -181492 |
| 4standard | 487 | Ferreira Goncalves Da Silva, Breno Augusto (1482) | Won 2-0 | +171509 |
| 5standard | 358 | Orsomarso, Marcelo (1447) | Won 2-1 | +171526 |
| 6standard | 209 | Scussel Oliveira Azor, (1519) | Draw 1-1 | 01526 |
| 7standard | 264 | Martins, Joao (1741) | Lost 1-2 | -141512 |
| top | average opponent: 1535record: 2-3-1 | new rating: 1512 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 621 | Araujo, Renato Henrique (1573) | Won 2-1 | +201486 |
| 3sealed | 27 | Kanter, Jonathan (1504) | Won 2-1 | +181504 |
| 4sealed | 83 | Maddox, Justin (1512) | Won 0-0 | +181522 |
| 5sealed | 20 | Gray, Steven (1697) | Won 2-0 | +211543 |
| 6sealed | 19 | Keene, Matthew (1877) | Lost 0-2 | -121531 |
| 7sealed | 54 | Birkestrand, Cameron (1570) | Won 2-1 | +191550 |
| 8sealed | 15 | Sirkis, Jeff (1580) | Lost 0-2 | -181532 |
| 9sealed | 45 | Poirier, Robert (1676) | Won 2-1 | +211553 |
| 10draft | 84 | Mara, Kevin (1663) | Won 2-1 | +201573 |
| 11draft | 13 | Marsh, Jonathan (1755) | Lost 0-2 | -151558 |
| 12draft | 62 | Mayes, Ryan (1578) | Won 2-1 | +191577 |
| 13draft | 6 | Toledo, Daniel (1712) | Lost 0-2 | -161561 |
| 14draft | 14 | Handy, Jacob (1547) | Lost 1-2 | -181543 |
| 15draft | 86 | Berger, Maximilien (1720) | Lost 1-2 | -151528 |
| top | average opponent: 1640record: 8-6 | new rating: 1528 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 183 | Velasquez, Fabian (1500) | Lost 0-2 | -181480 |
| 2standard | 257 | Medel, Federico (1481) | Won 2-1 | +181498 |
| 3standard | 214 | Taberna, Rodrigo (1482) | Lost 0-2 | -181480 |
| 4standard | 302 | Vilela, Pedro (1533) | Lost 1-2 | -171463 |
| 5standard | 378 | Altina, Federico (1465) | Won 2-0 | +181481 |
| 6standard | 271 | Soler, Matias (1627) | Lost 0-2 | -151466 |
| top | average opponent: 1514record: 2-4 | new rating: 1466 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 136 | Pacheo, Ian (1500) | Lost 0-2 | -181501 |
| 2standard | 264 | Lolli Vieira, Gabriel (1482) | Lost 0-2 | -191482 |
| 3standard | 300 | Nonato Moreira de Alme, (1466) | Won 2-0 | +181500 |
| 4standard | 224 | Pedro, James (1452) | Won 2-1 | +171517 |
| 5standard | 183 | Silva Pacheco, Alan Marley (1467) | Lost 0-2 | -191498 |
| top | average opponent: 1473record: 2-3 | new rating: 1498 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 277 | Da Silva, Guilherme Henrique (1446) | Lost 0-2 | -191481 |
| 2sealed | 293 | Coelho Simone, Gabriel (1502) | Lost 0-2 | -181463 |
| 3sealed | 327 | Castangiera, Joao Peoro (1465) | Won 2-0 | +181481 |
| 4sealed | 322 | Lopez, Bruno (1482) | Won 2-1 | +181499 |
| 5sealed | 258 | Floriano, Guilherme (1499) | Won 2-0 | +181517 |
| 6sealed | 130 | de Melo Miranda, Pedro Henrique (1624) | Won 2-1 | +201537 |
| 7sealed | 82 | Paletta, Lucas (1524) | Lost 1-2 | -181519 |
| 8sealed | 123 | Eliam, Luiz (1516) | Won 2-0 | +181537 |
| 9sealed | 94 | De Bonis, Gregory Goncalves (1534) | Lost 0-2 | -181519 |
| top | average opponent: 1510record: 5-4 | new rating: 1519 | ||