Percossi, Mario
Current rating: 1567
| Grand Prix Verona 2013 (GTC standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 210 | Genesio, Stefano (1500) | Lost 1-2 | -191501 |
| 2standard | 377 | Pietrangeli, Lorenzo (1482) | Won 2-0 | +181519 |
| 3standard | 239 | Hansen, Alexander (1509) | Won 2-0 | +181537 |
| 4standard | 305 | Buchholzer, Mathieu (1557) | Lost 1-2 | -181519 |
| 5standard | 342 | Cacciatori, Alex (1456) | Won 2-0 | +171536 |
| 6standard | 267 | Distel, Piotr (1435) | Won 2-0 | +161552 |
| 7standard | 219 | Rocco, Alessandro (1454) | Lost 0-2 | -201532 |
| 8standard | 253 | Kicker, Markus (1435) | Won 2-1 | +161548 |
| 9standard | 219 | Paris, Christian (1570) | Won 2-1 | +191567 |
| top | average opponent: 1489record: 6-3 | new rating: 1567 | ||
| Grand Prix Milan 2011 (ISD limited) | starting rating: 1561 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Pullini, Federico (1500) | Won 2-0 | +161577 |
| 2sealed | 59 | Menci, Michele (1518) | Lost 1-2 | -191558 |
| 3sealed | 285 | Stalder, Roman (1456) | Lost 0-2 | -191539 |
| 4sealed | 378 | Merlo, Gianluca (1483) | Lost 1-2 | -191520 |
| top | average opponent: 1489record: 1-3 | new rating: 1520 | ||
| Grand Prix Florence 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 36 | Cassar, Brian (1500) | Won 2-1 | +181518 |
| 2sealed | 149 | Claudel, Maxime (1707) | Won 2-1 | +211539 |
| 3sealed | 82 | Borrelli, Jacopo (1538) | Won 2-1 | +181557 |
| 4sealed | 72 | Petruzzella, Mauro (1554) | Lost 1-2 | -181539 |
| 5sealed | 68 | Rizzi, Giuseppe (1539) | Lost 0-2 | -181521 |
| 6sealed | 145 | Farina, Pietro Paolo (1468) | Won 2-1 | +171538 |
| 7sealed | 89 | Mariotti, Francesco (1537) | Won 2-0 | +181556 |
| 8sealed | 41 | Lundgren, Erik (1573) | Won 2-1 | +191575 |
| 9sealed | 37 | Bruno, Luca (1686) | Won 2-1 | +201595 |
| 10draft | 7 | Regent, Iztok (1589) | Won 2-0 | +181613 |
| 11draft | 11 | Rascato, Pier Paolo (1591) | Lost 1-2 | -191594 |
| 12draft | 45 | Gajewski, Michal (1589) | Won 2-0 | +181612 |
| 13draft | 6 | Geiger, Juergen (1598) | Lost 1-2 | -181594 |
| 14draft | 9 | Russo, Enrico (1541) | Lost 1-2 | -191575 |
| 15draft | 61 | Kagawa, Mido (1782) | Lost 0-2 | -141561 |
| top | average opponent: 1586record: 9-6 | new rating: 1561 | ||