Lazzarini, Marco
Current rating: 1489
| Grand Prix Naples 2002 (TOR limited) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 18 | Papaioannou, Christos (1500) | Won 2-0 | +191466 |
| 2sealed | 31 | Profeti, Luca (1518) | Won 2-0 | +191485 |
| 3sealed | 42 | Bianchi, Matteo (1475) | Won 2-0 | +181503 |
| 4sealed | 17 | Gennari, Raphael (1821) | Won 2-1 | +241527 |
| 5sealed | 12 | Kopsidas, Dimitris (1606) | Won 2-1 | +191546 |
| 6sealed | 7 | Blech, Reinhard (1872) | ID | 01546 |
| 7sealed | 5 | Zlotoiabko, Boris (1614) | Won 2-1 | +191565 |
| 8draft | 3 | Levy, Raphael (1929) | Lost 0-2 | -111554 |
| 9draft | 28 | Natale, Tommaso (1537) | Lost 0-2 | -191535 |
| 10draft | 11 | Celi, Alessandro (1617) | Lost 1-2 | -161519 |
| 11draft | 9 | Kopsidas, Dimitris (1594) | Lost 1-2 | -171502 |
| 12draft | 13 | Gennari, Raphael (1778) | Lost 1-2 | -131489 |
| top | average opponent: 1655record: 6-5-1 | new rating: 1489 | ||
| Grand Prix Florence 2000 (extended) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 44 | Borek, Ales (1537) | Lost 1-2 | -171481 |
| 4extended | 112 | Grossi, Riccardo (1516) | Draw 1-1 | 01481 |
| 5extended | 109 | Simoncini, Stefano Fudo (1524) | Lost 1-2 | -171464 |
| 6extended | 150 | Gadaleta Caldarola, Carlo (1485) | Lost 0-2 | -171447 |
| 7extended | 156 | Semprini, Lorenzo (1449) | Won 2-0 | +181465 |
| 8extended | 118 | Luchetti, Alessandro (1500) | Lost 0-2 | -181447 |
| top | average opponent: 1502record: 1-4-1 | new rating: 1447 | ||
| Grand Prix Milan 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 176 | Redaelli, Claudio (1500) | Won 2-0 | +181518 |
| 2block | 79 | Choffat, Patrice (1503) | Lost 0-2 | -181500 |
| 3block | 127 | Wills, Scott (1364) | Lost 0-2 | -211479 |
| 4block | 207 | La Martina, Ambrogio (1482) | Won 2-0 | +181497 |
| 5block | 131 | Gawrilowicz, Christian (1535) | Lost 1-2 | -171480 |
| 6block | 160 | Squaratti, Martino (1482) | Won 2-1 | +181498 |
| 7block | 100 | Caremi, Adamo (1500) | Won 2-0 | +181516 |
| 8block | 96 | Hislaire, Fabien (1516) | Lost 1-2 | -181498 |
| top | average opponent: 1485record: 4-4 | new rating: 1498 | ||