Simon, Marco
Current rating: 1563
| Grand Prix Antwerp 2002 (TOR limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 141 | van Wanrooy, Sander (1465) | Won 2-1 | +161584 |
| 2sealed | 55 | D'Hondt, Jean-Louis (1591) | Lost 1-2 | -181566 |
| 3sealed | 220 | Van Hecke, Bjorn (1500) | Won 2-1 | +171583 |
| 4sealed | 96 | Meewes, Stefan (1512) | Draw 1-1 | -11582 |
| 5sealed | 127 | Witkam, Wouter (1560) | Lost 0-2 | -191563 |
| top | average opponent: 1526record: 2-2-1 | new rating: 1563 | ||
| Grand Prix Madrid 2000 (extended) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 74 | Drevillon, Herve (1573) | Won 2-1 | +191555 |
| 2extended | 73 | Urena, Abraham (1482) | Won 2-0 | +171572 |
| 3extended | 20 | Cielo, Francesco (1586) | Won 2-1 | +181590 |
| 4extended | 6 | Fuentes, Hector (1750) | Lost 0-2 | -151575 |
| 5extended | 37 | Barcelo Font, Jordi (1537) | Won 2-1 | +171592 |
| 6extended | 30 | Chan, Tiago (1554) | Lost 1-2 | -191573 |
| 7extended | 38 | Girao, Filipe (1562) | Won 2-1 | +181591 |
| 8extended | 21 | Correia, Miguel (1554) | Lost 0-2 | -191572 |
| 9extended | 31 | Ruel, Antoine (1515) | Draw 1-1 | -11571 |
| 10extended | 27 | Benages, Alfred (1479) | Won 2-1 | +171588 |
| 11extended | 22 | Vitali, Andrea (1539) | Lost 0-2 | -191569 |
| 12extended | 25 | Julve, Javier (1556) | Lost 1-2 | -181551 |
| 13extended | 28 | Castrillo, Jorge (1518) | Won 2-1 | +171568 |
| top | average opponent: 1554record: 7-5-1 | new rating: 1568 | ||
| Grand Prix Milan 1999 (Urza's block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 108 | thomas, graggo (1500) | Won 2-0 | +181518 |
| 2block | 43 | Cambini, Giorgio (1499) | Won 2-0 | +181536 |
| 3block | 66 | Jurkovic, Robert (1514) | Draw 1-1 | -11535 |
| 4block | 43 | Curto Vives, Xavi (1546) | Won 2-1 | +181553 |
| 5block | 21 | Meewes, Stefan (1553) | Lost 0-2 | -181535 |
| 6block | 49 | Bortolussi, Giorgio (1552) | Draw 1-1 | +11536 |
| 7block | 86 | Nasini, Guglielmo (1536) | Won 2-0 | +181554 |
| 8block | 54 | Shin, Min (1582) | Lost 1-2 | -181536 |
| top | average opponent: 1535record: 4-2-2 | new rating: 1536 | ||