Mayer, Mateus
Current rating: 1457
Record: 11-15
| Regional Championships Sao Paulo 2023 Cycle 4 (pioneer) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 54 | Sakita, Luan (1707) | Lost 0-2 | -141476 |
| 2pioneer | 69 | Alves, Raphael (1465) | Lost 1-2 | -191457 |
| top | average opponent: 1586record: 0-2 | new rating: 1457 | ||
| Regional Championships Sao Paulo 2023 Cycle 3 (pioneer) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 4 | Ponciano, Matheus (1555) | Lost 0-2 | -171480 |
| 2pioneer | 67 | Frischknecht, Rodrigo (1629) | Won 2-0 | +201500 |
| 3pioneer | 27 | Romero, Bruno (1508) | Won 2-0 | +181518 |
| 4pioneer | 18 | Pontes, Thiago (1571) | Lost 1-2 | -171501 |
| 5pioneer | 49 | Sakita, Luan (1729) | Won 2-0 | +221523 |
| 6pioneer | 29 | Correa, Renan (1535) | Lost 0-2 | -171506 |
| 7pioneer | 30 | Emar, Fellipe (1614) | Lost 0-2 | -161490 |
| top | average opponent: 1592record: 3-4 | new rating: 1490 | ||
| Regional Championships Sao Paulo 2022 (pioneer) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 33 | Carvalho, Victor (1500) | Won 2-1 | +191464 |
| 2pioneer | 48 | Bento, Felippi (1519) | Won 2-0 | +191483 |
| 3pioneer | 13 | Emar, Fellipe (1541) | Won 2-0 | +191502 |
| 4pioneer | 3 | Leal, Joao (1595) | Won 2-0 | +201522 |
| 5pioneer | 3 | Avena, Pedro (1559) | Lost 0-2 | -171505 |
| 6pioneer | 6 | Miller De Oliveira, Rodrigo (1601) | Won 2-0 | +191524 |
| 7pioneer | 2 | Jaudy, Tulio (1905) | Lost 0-2 | -111513 |
| 8pioneer | 9 | R. G. Leal, Ewerton Lucas (1598) | Lost 1-2 | -161497 |
| top | average opponent: 1602record: 5-3 | new rating: 1497 | ||
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 521 | De Oliveira Assis, Gabriel6321 (1464) | Lost 1-2 | -191480 |
| 2modern | 458 | Miom Maria, Eberton Henrique (1539) | Lost 1-2 | -171463 |
| 3modern | 622 | Palareti, Bruno (1463) | Lost 0-2 | -181445 |
| top | average opponent: 1489record: 0-3 | new rating: 1445 | ||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Miyata Torres, Renan Yudi (1500) | Lost 1-2 | -181482 |
| 2modern | 532 | Felcom, Fellipe (1483) | Won 2-0 | +181500 |
| 3modern | 393 | Chaves, Tiago (1497) | Lost 1-2 | -181482 |
| 4modern | 453 | Aguiar Machado De Paiva, Cesar (1482) | Won 2-1 | +181500 |
| 5modern | 484 | Bezerra Santos, Andrew Francisco (1500) | Won 2-0 | +181518 |
| 6modern | 311 | Venancio, Adrien (1450) | Lost 1-2 | -191499 |
| top | average opponent: 1485record: 3-3 | new rating: 1499 | ||