Costa De Souza, Marcos Vinicios
Current rating: 1577
Record: 16-13
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 66 | Aubuquerque, Armindo (1500) | Lost 1-2 | -181468 |
| 2pioneer | 51 | MORENO, YURI (1482) | Won 2-1 | +181486 |
| 3pioneer | 35 | Sant'Anna, Jorgemi (1699) | Won 2-1 | +221508 |
| 4pioneer | 33 | Kamp, Lucas (1484) | Won 2-0 | +181526 |
| 5pioneer | 8 | Freitas, Hugo (1655) | Won 2-0 | +201546 |
| 6pioneer | 11 | Sapiras, Armando (1749) | Won 2-1 | +221568 |
| 7pioneer | 3 | Melamed, Jonathan (1873) | Lost 0-2 | -131555 |
| 8pioneer | 15 | Crusius, Matheus (1751) | Won 2-1 | +221577 |
| top | average opponent: 1649record: 6-2 | new rating: 1577 | ||
| Grand Prix Sao Paulo 2019 (2) (ELD standard) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| B1standard | 42 | Zorzi Pinarello, Marcelo (1614) | Won 2-0 | +201505 |
| B2standard | 25 | Rocha, Guilherme (1485) | Lost 1-2 | -181487 |
| B3standard | 117 | Otomura, Solon (1466) | Won 2-0 | +171504 |
| B4standard | 89 | Maranhao Junior, Magno (1442) | Lost 0-0 | -191485 |
| B5standard | 114 | Moreira, Marcio (1498) | Won 2-1 | +181503 |
| B6standard | 53 | Castro E Silva, Joao (1516) | Lost 1-2 | -171486 |
| top | average opponent: 1504record: 3-3 | new rating: 1486 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 400 | Nelson, Nicolas (1506) | Lost 0-2 | -171469 |
| 2modern | 470 | Rossi Peres Miachon, Thiago (1464) | Lost 1-2 | -191450 |
| 3modern | 574 | Nogueira Da Gama Filho, Huber Aristoteles (1410) | Lost 1-2 | -181432 |
| 4modern | 628 | Brito, Felipe (1446) | Lost 0-2 | -181414 |
| 5modern | 586 | Tome, Leandro Tobias (1364) | Won 2-0 | +171431 |
| 6modern | 507 | Souza, Leone (1387) | Won 2-0 | +171448 |
| 7modern | 405 | Olteanu, Alexandru (1464) | Won 2-1 | +191467 |
| 8modern | 313 | Diniz, Miller (1478) | Won 2-1 | +181485 |
| top | average opponent: 1440record: 4-4 | new rating: 1485 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 299 | Tomaz, Bruno (1503) | Won 2-0 | +181518 |
| 2modern | 167 | Lunz Coelho, Michel (1518) | Lost 0-2 | -181500 |
| 3modern | 326 | Miranda, Eric (1582) | Lost 0-2 | -161484 |
| 4modern | 480 | de Lima e Silva Borzino, Marcio (1639) | Won 2-1 | +201504 |
| 5modern | 344 | Brigante Junior, Ulisses (1503) | Won 2-0 | +181522 |
| 6modern | 282 | Cremonez, Venancio (1516) | Lost 1-2 | -181504 |
| 7modern | 306 | Moreira Sales, Ramon (1503) | Lost 0-2 | -181486 |
| top | average opponent: 1538record: 3-4 | new rating: 1486 | ||