Magalhaes, Marcus
Current rating: 1592
Record: 21-15-1
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1660 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 318 | Belisario Vedia, Jose (1426) | Won 2-1 | +141674 |
| 2modern | 123 | Levandovski, Eduardo (1626) | Lost 1-2 | -191655 |
| 3modern | 453 | Pressato Spinace, Rodrigo (1499) | Lost 1-2 | -211634 |
| 4modern | 455 | Bonotto Cabral, Gabriel Patricio (1465) | Lost 1-2 | -211613 |
| 5modern | 567 | De Sousa Rocha, Thales Eduardo (1470) | Lost 0-2 | -211592 |
| top | average opponent: 1497record: 1-4 | new rating: 1592 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 364 | Telles Del Necchio Fiho, Artur (1500) | Won 2-0 | +171550 |
| 2modern | 146 | da Costa, Marco Thiago (1602) | Won 2-1 | +191569 |
| 3modern | 66 | Casarotto, Raphael (1513) | Won 2-1 | +171586 |
| 4modern | 111 | Campos Ferreira, Lucas (1545) | Won 2-0 | +171603 |
| 5modern | 47 | Agorreto, Luka (1543) | Lost 0-2 | -191584 |
| 6modern | 155 | Inacio, Joao (1554) | Won 2-1 | +181602 |
| 7modern | 48 | Silva, Daniel [BRA] (1610) | Lost 0-2 | -181584 |
| 8modern | 107 | Lopez, Mauricio (1583) | Won 2-1 | +181602 |
| 9modern | 87 | Nascimento, Thiago (1577) | Lost 1-2 | -191583 |
| 10modern | 111 | Pereira, Iuri (1562) | Won 2-1 | +181601 |
| 11modern | 86 | Miyamoto, Marcio Hiroyuki (1588) | Won 2-1 | +181619 |
| 12modern | 37 | Alves Pellegrini, Felipe (1796) | Lost 1-2 | -151604 |
| 13modern | 54 | Annahas, Amir (1672) | Won 2-0 | +191623 |
| 14modern | 44 | Paniago De Oliveira Amaral, Pedro Henrique (1595) | Won 2-0 | +181641 |
| 15modern | 38 | Amorim, Rodrigo (1714) | Won 2-1 | +191660 |
| top | average opponent: 1597record: 11-4 | new rating: 1660 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 69 | Fabbri Montez, Felippe (1480) | Won 2-1 | +171533 |
| 2modern | 295 | Moreno, Bruno Cezar (1417) | Won 2-1 | +161549 |
| 3modern | 89 | Caparroz, Joao Lucas (1680) | Lost 0-2 | -161533 |
| 4modern | 293 | Ramos Lima, Andre (1542) | Lost 0-2 | -171516 |
| 5modern | 272 | Trevisan Filho, Euclides Jorge (1501) | Draw 1-1 | -11515 |
| 6modern | 340 | Andre Baptista, Carlos (1504) | Won 2-0 | +181533 |
| 7modern | 234 | Moreira Sales, Ramon (1516) | Won 2-0 | +181551 |
| 8modern | 166 | Ancinello, Felipe (1542) | Lost 1-2 | -181533 |
| top | average opponent: 1523record: 4-3-1 | new rating: 1533 | ||
| Grand Prix Porto Alegre 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 13 | Jesus, Rafael (1500) | Won 2-0 | +181518 |
| 2standard | 95 | Lago, George (1518) | Lost 1-2 | -181500 |
| 3standard | 238 | Rodolfo Da Silva, Heitor (1500) | Won 2-0 | +181518 |
| 4standard | 104 | Goulart, Thiago (1473) | Lost 1-2 | -191499 |
| 5standard | 207 | Martins, Rodrigo (1534) | Won 2-1 | +191518 |
| 6standard | 168 | Goncalves De Oliveira, Francisco Jose (1518) | Won 2-0 | +181536 |
| 7standard | 111 | Pacheco, Marcus (1377) | Lost 1-2 | -211515 |
| 8standard | 148 | Silva, Bruno (1555) | Won 2-1 | +191534 |
| 9standard | 93 | Levi Constancio Da Silva, Carlos (1542) | Lost 0-2 | -181516 |
| top | average opponent: 1502record: 5-4 | new rating: 1516 | ||