Machado Ferreira, Giovani
Current rating: 1553
Record: 14-11-2
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 43 | Coutinho, Arthur (1500) | Won 2-0 | +171567 |
| 2pioneer | 6 | costa, thiago (1520) | Won 2-1 | +181585 |
| 3pioneer | 14 | Medeiros Merjam, Guilherme (1821) | Won 2-1 | +221607 |
| 4pioneer | 7 | Branco, Icaro (1682) | Lost 1-2 | -171590 |
| 5pioneer | 41 | Martins, Michell (1627) | Lost 0-2 | -171573 |
| 6pioneer | 46 | Bianchi, Felippe (1491) | Lost 1-2 | -201553 |
| 7pioneer | 43 | Warzynski, Vitor (1557) | Won 2-1 | +181571 |
| 8pioneer | 30 | Luft Machado, Daniel (1522) | Lost 0-2 | -181553 |
| top | average opponent: 1590record: 4-4 | new rating: 1553 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 74 | Zao, Fagner (1466) | Lost 0-2 | -201573 |
| 2modern | 477 | Lanzi, Mariano (1601) | Lost 0-2 | -181555 |
| 3modern | 570 | Pereira De Melo, Wallace (1468) | Draw 1-1 | -11554 |
| 4modern | 614 | Amaral Santos, Adriano (1376) | Draw 0-0 | -41550 |
| top | average opponent: 1478record: 0-2-2 | new rating: 1550 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 481 | De Liz, Rafael Gregorio (1383) | Won 2-0 | +161516 |
| 2modern | 283 | Rodrigues, Carlos (1501) | Lost 0-2 | -181498 |
| 3modern | 310 | Souza Dos Santos, Fabio (1590) | Won 2-0 | +191517 |
| 4modern | 396 | Jantsk, Diego (1518) | Won 2-1 | +181535 |
| 5modern | 146 | Menegaz, Rafael (1493) | Lost 1-2 | -181517 |
| 6modern | 361 | Campos, Joe (1597) | Won 2-0 | +191536 |
| 7modern | 268 | Moreira, Fernando (1455) | Won 2-1 | +171553 |
| 8modern | 93 | Shizuo Hassler, Roland (1513) | Won 2-0 | +171570 |
| 9modern | 105 | Tibaldi, Franco (1570) | Lost 1-2 | -181552 |
| 10modern | 94 | Castro, Juan Manuel (1714) | Lost 1-2 | -151537 |
| 11modern | 101 | Heringer Silveira Tabet De Almeida, Tiago (1536) | Won 2-0 | +181555 |
| 12modern | 78 | Rocha, Jackson (1561) | Won 2-0 | +181573 |
| 13modern | 60 | Do Amaral Felipe, Thiago (1573) | Won 2-0 | +181591 |
| 14modern | 53 | Cesar Siqueira, Jorge Henrique (1763) | Lost 1-2 | -151576 |
| 15modern | 73 | Nascimento, Adailton (1521) | Won 2-0 | +171593 |
| top | average opponent: 1553record: 10-5 | new rating: 1593 | ||