Kenji De Sa Pimentel Ohata, Marcos
Current rating: 1429
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 396 | Babinski, Paulo Rodolpho (1446) | Lost 0-2 | -181429 |
| top | record: 0-1 | new rating: 1429 | ||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 453 | Lopes de Souza, Pedro (1464) | Lost 1-2 | -191484 |
| 2modern | 474 | Freitas, Fernando Luiz (1508) | Lost 1-2 | -181466 |
| 3modern | 514 | Araujo, Vinicius (1464) | Won 2-0 | +181484 |
| 4modern | 510 | Alves, Gustavo (1393) | Lost 1-2 | -191465 |
| 5modern | 497 | Duarte, Rodrigo (1464) | Won 2-1 | +181483 |
| 6modern | 484 | Lima, Diego (1484) | Won 2-0 | +181501 |
| 7modern | 314 | Meyrelles Duarte, Romero (1498) | Lost 0-2 | -181483 |
| 8modern | 351 | Muniz Passos, Adriano (1484) | Lost 0-2 | -181465 |
| 9modern | 338 | Adriano Lopes Junior, Rafael (1465) | Lost 0-2 | -181447 |
| top | average opponent: 1469record: 3-6 | new rating: 1447 | ||
| Grand Prix Sao Paulo 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Menossi de Carvalho e, (1500) | Won 2-1 | +181518 |
| 2standard | 32 | Souza Silva Araujo, Tulio (1517) | Won 1-0 | +181536 |
| 3standard | 160 | Sebastian Dominguez, M (1500) | Lost 1-2 | -191517 |
| 4standard | 176 | Sales Galvao de Figuei, (1517) | Lost 1-2 | -181499 |
| 5standard | 429 | Correa Gomes Da Silva, Antonio Carlos (1516) | Draw 1-1 | +11500 |
| 6standard | 371 | Torres, Thiago (1499) | Won 2-1 | +181518 |
| 7standard | 254 | Soares, Bruno (1686) | Won 2-0 | +211539 |
| 8standard | 173 | Tiberio, Carlos (1540) | Lost 1-2 | -181521 |
| 9standard | 200 | Viana, Giancarlo (1518) | Lost 0-2 | -181503 |
| top | average opponent: 1533record: 4-4-1 | new rating: 1503 | ||