Mazzurana, Mariano
Current rating: 1540
| Grand Prix Buenos Aires 2015 (DTK standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 239 | Seifert, Vitor (1500) | Won 2-1 | +171580 |
| 2standard | 103 | Sutherland, Thomas (1490) | Won 2-0 | +161596 |
| 3standard | 74 | Latorraca, Walter Bruno (1684) | Lost 1-2 | -161580 |
| 4standard | 173 | Maldonado, Marcelo (1520) | Won 2-1 | +171597 |
| 5standard | 89 | Jacob, Felipe S (1526) | Lost 1-2 | -191578 |
| 6standard | 184 | Otondo, Jorge Daniel (1519) | Lost 0-2 | -191559 |
| 7standard | 166 | Busson, Antonio (1499) | Lost 0-2 | -191540 |
| top | average opponent: 1534record: 3-4 | new rating: 1540 | ||
| Grand Prix Buenos Aires 2014 (BNG standard) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Royffer, Adrian (1471) | Won 2-0 | +161587 |
| 2standard | 52 | Batalha, Rafael (1483) | Lost 0-2 | -201567 |
| 3standard | 52 | Quetglas, Juan Pablo (1552) | Won 2-1 | +181585 |
| 4standard | 52 | Righetti, Nicolas (1511) | Lost 1-2 | -191566 |
| 5standard | 52 | Ziggiotto, Loris (1479) | Lost 1-2 | -201546 |
| 6standard | 52 | Nosquese, Ignacio (1481) | Won 2-0 | +171563 |
| 7standard | 52 | Valdivia, Felipe (1526) | Lost 1-2 | -191544 |
| 8standard | 52 | Garcia Teixeira, Vinicius (1603) | Won 2-1 | +191563 |
| top | average opponent: 1513record: 4-4 | new rating: 1563 | ||
| Grand Prix Buenos Aires 2008 (SHM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 158 | RIVA, MATIAS (1500) | Won 2-0 | +181518 |
| 2standard | 76 | SILVA, GABRIEL JULIAN (1500) | Won 2-1 | +181536 |
| 3standard | 28 | Argimon, Ivan (1518) | Won 2-0 | +171553 |
| 4standard | 38 | Cespedes, Cristian (1540) | Lost 0-2 | -181535 |
| 5standard | 112 | Vasconcelos, Marcio F (1517) | Won 2-0 | +181553 |
| 6standard | 30 | DEL PUNTA, LUAN (1552) | Won 2-0 | +181571 |
| 7standard | 44 | VAZQUEZ, FACUNDO (1571) | Lost 0-2 | -181553 |
| 8standard | 43 | SANTOME, ALAN (1563) | Won 2-0 | +181571 |
| top | average opponent: 1533record: 6-2 | new rating: 1571 | ||