Siqueira Julio, Gustavo
Current rating: 1521
Record: 21-19-1
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 295 | van Mourik, Alejandro (1516) | Lost 0-2 | -181541 |
| 3modern | 556 | Padilha Da Silva, Thiago (1539) | Lost 1-2 | -181523 |
| 4modern | 603 | Arnaldo Ferreira Xavier, Antonio (1469) | Won 2-0 | +171540 |
| 5modern | 311 | Junior, Mauri (1501) | Lost 1-2 | -191521 |
| top | average opponent: 1506record: 1-3 | new rating: 1521 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 275 | Rodrigues Varella, Thalles (1482) | Won 2-0 | +161609 |
| 2modern | 28 | Barbosa Campos Filho, Afranio Jorge (1518) | Lost 1-2 | -201589 |
| 3modern | 480 | Cunha, Charles (1431) | Won 2-0 | +151604 |
| 4modern | 236 | Orsini, Gian (1519) | Draw 1-1 | -21602 |
| 5modern | 230 | Benites, Danilo (1472) | Lost 1-2 | -201582 |
| 6modern | 335 | Ballesteros, Gabriel (1467) | Won 2-1 | +161598 |
| 7modern | 241 | Minomo, Sergio Koji (1462) | Lost 0-2 | -201578 |
| 8modern | 323 | Silva, Igor Magno (1565) | Lost 0-2 | -191559 |
| top | average opponent: 1490record: 3-4-1 | new rating: 1559 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 34 | Negrini, Rafael (1576) | Lost 0-2 | -191601 |
| 2standard | 169 | Alico, Christian (1643) | Won 2-0 | +181619 |
| 3standard | 194 | Machado, Guilherme (1508) | Lost 1-2 | -201599 |
| 4standard | 229 | Rodrigues, Nelson (1496) | Won 2-1 | +171616 |
| 5standard | 213 | Hugueney, Yan (1504) | Won 2-1 | +161632 |
| 6standard | 140 | Fuenzalida, Darwin (1542) | Lost 1-2 | -201612 |
| 7standard | 188 | Silva, Bruno (1535) | Lost 1-2 | -191593 |
| top | average opponent: 1543record: 3-4 | new rating: 1593 | ||
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 136 | Rochedo Foster, Flavio (1524) | Won 2-0 | +181541 |
| 2modern | 122 | Mourao, Tiago (1518) | Won 2-0 | +171558 |
| 3modern | 70 | Veliz, Juan (1681) | Won 2-0 | +211579 |
| 4modern | 40 | Casatti, Vagner William (1920) | Won 2-1 | +241603 |
| 5modern | 25 | Vazquez, Alejandro (1537) | Lost 1-2 | -201583 |
| 6modern | 31 | Santiago Alves da Cruz, Danilo (1562) | Won 2-0 | +181601 |
| 7modern | 20 | Rivero, Federico (1632) | Won 2-1 | +191620 |
| 8modern | 13 | Vieira Ramalho, Bruno (1540) | Won 2-1 | +161636 |
| 9modern | 12 | Rocha Dutra, Juliano (1607) | Won 2-0 | +181654 |
| 10modern | 9 | Wood, Gabriel Jose (1614) | Lost 0-0 | -191635 |
| 11modern | 17 | Lobo, Ruben (1659) | Won 2-1 | +181653 |
| 12modern | 5 | Damasceno, Joaquim (1639) | Lost 0-2 | -181635 |
| 13modern | 21 | Aqel, Muhammad (1585) | Won 0-0 | +171652 |
| 14modern | 8 | Nakazora Abe, Allison (1870) | Lost 0-2 | -141638 |
| 15modern | 19 | Laier, Gilmour (1613) | Lost 0-2 | -181620 |
| top | average opponent: 1633record: 10-5 | new rating: 1620 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 196 | Roriz Paiva, Lucas Fernandez (1500) | Won 2-0 | +181518 |
| 2standard | 70 | Bonfim Moreira, Thiago (1525) | Won 2-0 | +181536 |
| 3standard | 156 | Croce, Nicolas (1535) | Won 2-1 | +181554 |
| 4standard | 40 | Sagula, Cristian (1536) | Lost 0-2 | -181536 |
| 5standard | 95 | Guzman, Diego (1663) | Lost 0-2 | -161520 |
| 6standard | 209 | Barbieri, Emiliano Agustin (1519) | Won 2-0 | +181538 |
| 7standard | 132 | da Fonseca, Bruno (1685) | Lost 0-2 | -151523 |
| top | average opponent: 1566record: 4-3 | new rating: 1523 | ||