Mazzarino, Marcello
Current rating: 1711 (#5831)
Record: 31-25-2 (GP) / 10-6 (professional)
| Grand Prix Warsaw 2018 (GRN limited) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 448 | Pajak, Tomasz (1521) | Won 2-0 | +161641 |
| 2sealed | 342 | Herbrich, Tomasz (1517) | Won 2-1 | +161657 |
| 3sealed | 108 | Green, Christoph (1732) | Won 2-0 | +191676 |
| 4sealed | 83 | Loeb, Davy (1811) | Won 2-1 | +201696 |
| 5sealed | 82 | Boussaud, Eliott (1917) | Lost 0-2 | -141682 |
| 6sealed | 155 | Lane, Hampus (1603) | Lost 0-2 | -191663 |
| 7sealed | 402 | Zapata Torrecillas, Juan (1712) | Won 2-0 | +191682 |
| 8sealed | 157 | Watson, Alex (1687) | Won 2-1 | +181700 |
| 9sealed | 160 | Edis, Dogukan (1587) | Won 2-1 | +161716 |
| 10draft | 267 | Brucker, David (1847) | Won 2-0 | +201736 |
| 11draft | 349 | Renedo, Rodrigo (1986) | Lost 0-2 | -131723 |
| 12draft | 351 | Sanchez, Francisco (1991) | Lost 0-2 | -141709 |
| 13draft | 375 | Castro, Miguel (1928) | Won 2-0 | +221731 |
| 14draft | 342 | Hittel, Matthias (1603) | Lost 0-2 | -201711 |
| top | average opponent: 1746record: 9-5 | new rating: 1711 | ||
| Grand Prix Lyon 2015 (BFZ limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 225 | Aholou, Damien (1519) | Won 2-1 | +151671 |
| 3sealed | 149 | Pacquet, Francois (1552) | Lost 0-2 | -201651 |
| 4sealed | 504 | Corbasson, Jerome (1522) | Won 2-1 | +161667 |
| 5sealed | 335 | Chopp, Thibaut (1453) | Lost 1-2 | -221645 |
| 6sealed | 463 | Schwarz, Alexander (1516) | Lost 0-2 | -201625 |
| top | average opponent: 1512record: 2-3 | new rating: 1625 | ||
| Grand Prix Milan 2014 (modern) | starting rating: 1686 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2 | Rege, Kevin (1500) | Lost 0-2 | -211665 |
| 4modern | 286 | Maurer, Tobias (1703) | Lost 1-2 | -181647 |
| 5modern | 515 | Scazzoli, Davide (1465) | Won 2-1 | +151662 |
| 6modern | 448 | Saracco, Marco (1461) | Won 2-0 | +141676 |
| 7modern | 257 | Fiabon, Alex (1533) | Lost 1-2 | -201656 |
| top | average opponent: 1532record: 2-3 | new rating: 1656 | ||
| Pro Tour Theros (THS standard) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 113 | Morrow, Andrew (1437) | Won 2-1 | +161585 |
| 2draft | 108 | Linden, Carsten (1667) | Won 2-1 | +191604 |
| 3draft | 25 | Kowalski, Grzegorz (1871) | Won 2-1 | +231627 |
| 4standard | 26 | Chapin, Patrick (1824) | Won 2-0 | +221649 |
| 5standard | 5 | Caplan, David (1968) | Lost 1-2 | -131636 |
| 6standard | 31 | Jonas, Madison (1726) | Won 2-1 | +201656 |
| 7standard | 10 | Duarte, Carlos (1639) | Lost 0-2 | -191637 |
| 8standard | 38 | Woods, Conley (1776) | Lost 0-2 | -151622 |
| 9draft | 22 | Nass, Matthew (1950) | Won 2-1 | +241646 |
| 10draft | 14 | Portaro, Alessandro (1859) | Won 2-0 | +221668 |
| 11draft | 23 | Riffert, Till (1805) | Won 2-0 | +201688 |
| 12standard | 14 | Derczo, Michael (1840) | Won 2-0 | +211709 |
| 13standard | 8 | Rietzl, Paul (1917) | Lost 0-2 | -141695 |
| 14standard | 15 | Friedman, Ben (1928) | Won 2-1 | +221717 |
| 15standard | 10 | Ochoa, David (1923) | Lost 1-2 | -151702 |
| 16standard | 17 | Nieves, Gabriel (1789) | Lost 0-2 | -161686 |
| top | average opponent: 1807record: 10-6 | new rating: 1686 | ||
| Grand Prix Rimini 2008 (Lorwyn block) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 149 | Leonelli, Paolo (1516) | Lost 0-2 | -201574 |
| 3block | 141 | Ampollini, Davide (1517) | Won 2-1 | +171591 |
| 4block | 205 | Sintoni, Filippo (1380) | Lost 0-2 | -221569 |
| 5block | 194 | Gonzalez Hidalgo, Francisco Jose (1583) | Won 2-1 | +191588 |
| 6block | 180 | Roessler, Pavel (1567) | Lost 1-2 | -191569 |
| top | average opponent: 1513record: 2-3 | new rating: 1569 | ||
| Grand Prix Florence 2007 (Time Spiral block) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 345 | Cattrysse, Sabbe (1536) | Won 2-0 | +171609 |
| 3block | 303 | Kapalas, Georgios (1874) | Won 2-0 | +231632 |
| 4block | 337 | Kaneko, Masami (1753) | Lost 0-2 | -161616 |
| 5block | 360 | van Medevoort, Robert (1765) | Draw 1-1 | +31619 |
| 6block | 395 | Vilain, Arnaud (1589) | Won 2-1 | +171636 |
| 7block | 358 | Gutting, Martin (1658) | Won 2-0 | +191655 |
| 8block | 336 | Arias Garcia, Jacob (1745) | Lost 0-2 | -171638 |
| 9block | 367 | Mealing, Alex (1559) | Won 2-1 | +171655 |
| 10block | 62 | Dedaj, Terenc (1545) | Lost 1-2 | -201635 |
| 11block | 64 | Neri, Riccardo (1533) | Lost 1-2 | -201615 |
| 12block | 64 | Sandroni, Riccardo (1504) | Draw 1-1 | -21613 |
| 13block | 61 | Romano, Alessio (1530) | Lost 1-2 | -191594 |
| top | average opponent: 1633record: 5-5-2 | new rating: 1594 | ||
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 184 | Trettel, Marco (1500) | Won 2-1 | +181534 |
| 2sealed | 13 | Roche, Michael (1518) | Won 2-1 | +181552 |
| 3sealed | 73 | Holtin, Benjamin (1606) | Won 2-0 | +191571 |
| 4sealed | 38 | Valori, Dario (1551) | Lost 1-2 | -191552 |
| 5sealed | 96 | Pobis, Jakub (1591) | Lost 0-2 | -171535 |
| 6sealed | 125 | Cielo, Francesco (1485) | Won 2-0 | +171552 |
| 7sealed | 96 | Giacomelli, Franco (1578) | Won 2-0 | +191571 |
| 8sealed | 41 | Pinkster, Wilco (1772) | Won 2-1 | +211592 |
| top | average opponent: 1575record: 6-2 | new rating: 1592 | ||
| Grand Prix Rimini 2004 (Mirrodin block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 96 | Ruth, John (1530) | Won 2-0 | +191519 |
| 2block | 74 | Kwan, Wayne (1497) | Lost 0-2 | -191500 |
| 3block | 150 | Mazzucco, Samuele (1450) | Won 2-1 | +171517 |
| 4block | 220 | Fajkus, Adam (1539) | Lost 1-2 | -171500 |
| 5block | 259 | Angelozzi, Matteo (1503) | Won 2-0 | +181518 |
| 6block | 137 | Gregorcic, Jure (1522) | Won 2-0 | +181536 |
| 7block | 99 | Pellosch, Michael (1538) | Lost 0-2 | -181518 |
| 8block | 138 | Schwarzenberg, Andreas (1402) | Lost 1-2 | -201498 |
| 9block | 129 | Luppi, Stefano (1532) | Won 2-1 | +181516 |
| top | average opponent: 1502record: 5-4 | new rating: 1516 | ||