Toneto Junior, Robson
Current rating: 1556
Record: 20-16-2
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 245 | De Almeida Pinto, Edgar Bruno (1481) | Won 2-1 | +161577 |
| 2modern | 236 | De Paula, Murilo (1503) | Lost 0-2 | -191558 |
| 3modern | 502 | Pages, Ignacio A (1470) | Won 2-1 | +161574 |
| 4modern | 253 | Nogueira Dos Santos, Amon Gava (1520) | Won 2-0 | +181592 |
| 5modern | 180 | Ribeiro Graciano, Rafael (1592) | Lost 0-2 | -181574 |
| 6modern | 215 | Peliser, Diego (1575) | Lost 0-2 | -181556 |
| top | average opponent: 1523record: 3-3 | new rating: 1556 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1604 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 393 | Piria, Franco0181 (1500) | Won 2-0 | +161620 |
| 2modern | 53 | Avila, Renato (1517) | Lost 1-2 | -201600 |
| 3modern | 271 | Martins, Michell (1522) | Lost 0-2 | -191581 |
| 4modern | 463 | Casagrande Dal Bello, Lucas (1482) | Lost 1-2 | -201561 |
| top | average opponent: 1505record: 1-3 | new rating: 1561 | ||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1595 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 75 | Venini, Ignacio (1544) | Lost 0-2 | -191576 |
| 3standard | 138 | Cazzarotti de Oliveira, Pedro Henrique (1447) | Won 2-0 | +151591 |
| 4standard | 155 | Nacao De Moura Portugal, Mar (1487) | Lost 1-2 | -191572 |
| 5standard | 181 | Di Cicco, Mario (1571) | Won 2-0 | +171589 |
| 6standard | 138 | Souza, Joao Claudio (1483) | Won 2-1 | +171606 |
| 7standard | 65 | Caixeta, Daniel (1537) | Won 2-0 | +161622 |
| 8standard | 44 | de Melo Miranda, Pedro Henrique (1600) | Lost 0-2 | -181604 |
| top | average opponent: 1524record: 4-3 | new rating: 1604 | ||
| Grand Prix Sao Paulo 2012 (M13 limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 148 | Guimaraes, Caue (1500) | Won 2-0 | +171580 |
| 3sealed | 79 | Silva Pinto, Igor (1721) | Won 2-1 | +201600 |
| 4sealed | 35 | Andrade, Jorge Augusto (1535) | Lost 1-2 | -191581 |
| 5sealed | 45 | Paz, Juan (1537) | Lost 1-2 | -191562 |
| 6sealed | 142 | dos Santos, Ederson Luis (1502) | Won 2-0 | +171579 |
| 7sealed | 131 | Marques, Fabio S (1534) | Won 2-0 | +171596 |
| 8sealed | 66 | Longo, Antonio Lucas (1557) | Won 2-0 | +181614 |
| 9sealed | 54 | Cuellar, Mario (1558) | Lost 1-2 | -191595 |
| top | average opponent: 1555record: 5-3 | new rating: 1595 | ||
| Grand Prix Sao Paulo 2009 (ARB standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 21 | van Mourik, Alejandro (1529) | Won 2-0 | +181541 |
| 5standard | 1 | Ancelmo, Fabio (1557) | Lost 1-2 | -181523 |
| 6standard | 52 | Franco, Andre (1614) | Won 0-0 | +201543 |
| 7standard | 45 | Nhoque, Tiago (1573) | Won 2-1 | +181561 |
| 8standard | 16 | Pereira, Otavio (1633) | Draw 1-1 | +21563 |
| 9standard | 23 | Nunes Barrada, Evandro (1575) | Draw 1-1 | 01563 |
| top | average opponent: 1580record: 3-1-2 | new rating: 1563 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 62 | Garcia, Javier [ARG] (1465) | Lost 0-2 | -191481 |
| 3standard | 124 | Rebuelta Nascimento, Guilherme (1482) | Won 2-1 | +181499 |
| 4standard | 94 | Llana Ramos, Luis (1520) | Won 2-0 | +191518 |
| 5standard | 99 | Kaliski, David (1624) | Lost 1-2 | -161502 |
| 6standard | 111 | Coquito Pereira, Pedro Paulo (1501) | Won 2-0 | +181520 |
| 7standard | 118 | MOLINA, DARIO (1536) | Won 2-1 | +181538 |
| 8standard | 75 | Costa, Sergio [BRA] (1694) | Lost 1-2 | -151523 |
| top | average opponent: 1546record: 4-3 | new rating: 1523 | ||