Ibba, Marco
Current rating: 1559
| Grand Prix Rimini 2004 (Mirrodin block) | starting rating: 1508 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 88 | Babbi, Aureliano (1500) | Won 2-1 | +181526 |
| 3block | 83 | Anniballi, Matia (1574) | Won 2-0 | +191545 |
| 4block | 78 | Brodzak, Jan (1854) | Won 2-0 | +231568 |
| 5block | 29 | Zunko, Bojan (1732) | Won 2-0 | +211589 |
| 6block | 8 | Gesiot, Giovanni (1570) | Lost 0-2 | -181571 |
| 7block | 40 | Minieri, Dario (1627) | Lost 1-2 | -171554 |
| 8block | 69 | Jedlicka, Stefan (1853) | Lost 1-2 | -131541 |
| 9block | 74 | Mysak, Milan (1543) | Won 2-1 | +181559 |
| top | average opponent: 1657record: 5-3 | new rating: 1559 | ||
| Grand Prix Genoa 2003 (Onslaught block) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 175 | Ciucci, Davide (1500) | Lost 1-2 | -161412 |
| 2block | 215 | Battisti, Andrea (1422) | Lost 1-2 | -181394 |
| 3block | 233 | Laurenza, Thomas (1463) | Won 2-1 | +191413 |
| 4block | 207 | Biorci, Stefano (1467) | Won 2-0 | +191432 |
| 5block | 192 | Rodriguez Vilanova, Nestor (1435) | Won 2-1 | +181450 |
| 6block | 121 | Chevallier, Michel (1517) | Won 2-0 | +191469 |
| 7block | 107 | Pirzl, Daniel (1538) | Won 2-0 | +201489 |
| 8block | 65 | Benedetto, Matteo (1560) | Won 2-1 | +191508 |
| top | average opponent: 1488record: 6-2 | new rating: 1508 | ||
| Grand Prix Florence 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 166 | Canali, Pierre (1535) | Lost 1-2 | -171483 |
| 2extended | 165 | Levante, Giuseppe (1483) | Lost 0-2 | -181465 |
| 3extended | 275 | Villa, Dania (1464) | Lost 0-2 | -181447 |
| 4extended | 279 | Moretti, Gianni (1447) | Won 2-1 | +181465 |
| 5extended | 244 | Wohlmuth, Andreas (1464) | Lost 0-2 | -181447 |
| 6extended | 209 | Sottile, Adriano (1446) | Lost 0-2 | -181429 |
| 7extended | 184 | Favilla, Luca (1411) | Won 2-0 | +171446 |
| 8extended | 152 | Nici, Carmelo (1446) | Lost 0-2 | -181428 |
| top | average opponent: 1462record: 2-6 | new rating: 1428 | ||