Ruggiero, Marco
Current rating: 1501
Record: 5-5-1 (GP) / 3-4 (professional)
| Grand Prix Bologna 2005 (SOK limited) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 55 | Laerkes, Jakob (1518) | Draw 1-1 | 01505 |
| 3sealed | 112 | Cantarutti, Nicola (1538) | Lost 1-2 | -181487 |
| 4sealed | 206 | Lodi, Gian Paolo (1431) | Won 2-0 | +171504 |
| 5sealed | 130 | Troendlin, Frederic (1395) | Won 2-0 | +161520 |
| 6sealed | 88 | Berti, Francesco (1437) | Lost 0-2 | -191501 |
| top | average opponent: 1464record: 2-2-1 | new rating: 1501 | ||
| Pro Tour Chicago 2000 (INV standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 11 | Kastle, Darwin (1961) | Lost 1-2 | -101490 |
| 2standard | 91 | Blackwell, Trevor (1813) | Won 2-1 | +231513 |
| 3standard | 111 | Jeffers, Michael (1507) | Won 2-1 | +181531 |
| 4standard | 29 | Rohner, Omar (1599) | Lost 1-2 | -161515 |
| 5standard | 68 | Tice, Doug (1490) | Lost 1-2 | -191496 |
| 6standard | 53 | Boeken, Noah (2001) | Lost 1-2 | -91487 |
| 7standard | 114 | Lambert, Ludovic (1484) | Won 2-0 | +181505 |
| top | average opponent: 1694record: 3-4 | new rating: 1505 | ||
| Grand Prix Florence 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 47 | Panebianco, Andrea (1480) | Lost 1-2 | -181482 |
| 3extended | 158 | Mazzucco, Samuele (1467) | Won 1-0 | +171499 |
| 4extended | 126 | Berti, Francesco (1400) | Lost 1-2 | -191480 |
| 5extended | 130 | Cappellini, Alessandro (1499) | Won 2-1 | +181498 |
| 6extended | 73 | Gyger, Sebastien (1460) | Lost 0-2 | -191479 |
| 7extended | 134 | Papp, Gabor (1624) | Won 2-0 | +211500 |
| top | average opponent: 1488record: 3-3 | new rating: 1500 | ||