Jantsk, Diego
Current rating: 1478
Record: 7-8
| Grand Prix Sao Paulo 2019 (modern) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 10 | Campos, Bruno (1500) | Lost 0-2 | -191498 |
| 2modern | 506 | Acchetta, Dalton (1429) | Won 2-1 | +171515 |
| 3modern | 521 | Di Giusto, Caio Giovanni (1444) | Lost 0-2 | -191496 |
| 4modern | 518 | Berry Minerbo, Julien (1483) | Lost 0-1 | -191477 |
| 5modern | 535 | Jara Godoy, Nehuen (1591) | Won 2-0 | +201497 |
| 6modern | 421 | Lucas Brasil, Francisco (1487) | Lost 1-2 | -181479 |
| 7modern | 399 | Amorim Ferreira, Philippe Henrique (1464) | Won 2-0 | +181497 |
| 8modern | 300 | Leonel Motta, Rafael (1437) | Lost 0-2 | -191478 |
| average opponent: 1479record: 3-5 | new rating: 1478 | |||
| Grand Prix Sao Paulo 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 123 | Laurindo, Victor (1538) | Lost 1-2 | -171483 |
| 2modern | 454 | Rabelo Bottecchia, Rafael (1482) | Won 2-1 | +181501 |
| 3modern | 283 | De Paula Gomes, Rodrigo (1481) | Won 2-1 | +171518 |
| 4modern | 396 | Machado Ferreira, Giovani (1517) | Lost 1-2 | -181500 |
| 5modern | 404 | Soares Mesquita, Lucas (1501) | Lost 0-2 | -181482 |
| 6modern | 425 | Goes de Souza, Ya (1383) | Won 2-0 | +171499 |
| 7modern | 350 | Pontoglio, Ricardo (1498) | Won 2-0 | +181517 |
| average opponent: 1486record: 4-3 | new rating: 1517 | |||