Giusti, Lucas
Current rating: 1464
Record: 4-6
| Grand Prix Porto Alegre 2015 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 92 | Rodrigues Silva Borges, Rene (1465) | Lost 0-2 | -191483 |
| 2modern | 245 | Poletto Neto, Victorio (1481) | Lost 1-2 | -181465 |
| 3modern | 349 | Lopes, Voltaire (1464) | Won 2-0 | +181483 |
| 4modern | 328 | Fujarra Abou Hala, Ralph (1452) | Lost 1-2 | -191464 |
| average opponent: 1465record: 1-3 | new rating: 1464 | |||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 252 | Boabaid, Samir (1500) | Lost 0-2 | -181482 |
| 2standard | 288 | Vieira, Luiz (1483) | Won 2-0 | +181500 |
| 3standard | 180 | Paulo I., (1500) | Won 2-0 | +181518 |
| 4standard | 165 | Rafael L. G, (1517) | Won 2-0 | +181536 |
| 5standard | 90 | Martinello da Costa, Paulo Henrique (1577) | Lost 0-2 | -171519 |
| 6standard | 167 | Moraga Galdames, Jorge Pablo (1562) | Lost 0-2 | -171502 |
| average opponent: 1523record: 3-3 | new rating: 1502 | |||