Maltez Irarrazaval, Marcelo
Current rating: 1441
Record: 5-9-1
| Grand Prix Barcelona 2019 (modern) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 284 | Martins, Pedro (1598) | Won 2-0 | +201500 |
| 3modern | 134 | Peter, Michael (1942) | Lost 0-2 | -101490 |
| 4modern | 441 | Barclay, Bradley (1860) | Lost 0-2 | -121478 |
| 5modern | 543 | Benitez Asenjo, Alvaro (1501) | Lost 0-2 | -171461 |
| 6modern | 536 | Kelterbaum, Morgane (1379) | Draw 1-1 | -21459 |
| 7modern | 463 | Loghin, Francisc (1459) | Lost 1-2 | -181441 |
| average opponent: 1623record: 1-4-1 | new rating: 1441 | |||
| Grand Prix Sao Paulo 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 212 | Fernandes, Lincoln (1500) | Won 2-1 | +181518 |
| 2modern | 281 | Yanieri, Alexis (1447) | Won 2-1 | +171535 |
| 3modern | 46 | Mazetto, Kevin (1536) | Lost 0-2 | -181517 |
| 4modern | 162 | Furtado, Haroldo (1517) | Lost 0-2 | -181499 |
| 5modern | 396 | Guimaraes, Maycon (1518) | Lost 0-2 | -181481 |
| 6modern | 447 | Mazzero, Thomas (1482) | Won 2-1 | +181499 |
| 7modern | 271 | Batista Miziara, Marcelo (1470) | Won 2-0 | +181517 |
| 8modern | 263 | Botelho, Juliano (1486) | Lost 0-2 | -191498 |
| 9modern | 263 | Quirino Da Silva, Joandson Paul (1502) | Lost 0-2 | -181480 |
| average opponent: 1495record: 4-5 | new rating: 1480 | |||