De Matteo, Massimo
Current rating: 1367
Record: 3-4 (GP) / 5-14-1 (professional)
| Grand Prix Florence 2000 (extended) | starting rating: 1364 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 40 | Graziani, Guido (1518) | Won 2-0 | +211385 |
| 3extended | 28 | Mesic, Ivan (1538) | Won 2-1 | +201405 |
| 4extended | 49 | Hothow, Dominik (1898) | Lost 1-2 | -91396 |
| 5extended | 95 | Tanasini, Pietro (1527) | Won 2-1 | +201416 |
| 6extended | 39 | Durham, Michael (1506) | Lost 1-2 | -161400 |
| 7extended | 90 | Pizzirani, Riccardo (1447) | Lost 1-2 | -171383 |
| 8extended | 99 | Canavesi, Emanuele (1534) | Lost 0-2 | -161367 |
| top | average opponent: 1567record: 3-4 | new rating: 1367 | ||
| 2000 European Championship (mixed) | starting rating: 1421 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 93 | Preyer, Thomas (1602) | Lost 0-2 | -151406 |
| 2draft | 134 | Herms, Roc (1756) | Lost 1-2 | -121394 |
| 3draft | 132 | Beligiannis, Taxiarhis (1485) | Lost 0-2 | -161378 |
| 4draft | 146 | Cooper, Marcus (1446) | Won 2-1 | +191397 |
| 5draft | 129 | Hajek, Jorn (1499) | Lost 1-2 | -161381 |
| 6draft | 122 | Cikac, Tadej (1418) | Lost 0-2 | -171364 |
| top | average opponent: 1534record: 1-5 | new rating: 1364 | ||
| Pro Tour Chicago 1999 (extended) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 171 | Higashino, Masayuki (1491) | Lost 0-2 | -171411 |
| 2extended | 137 | Eder, Wolfgang (1481) | Won 2-1 | +191430 |
| 3extended | 90 | Currence, Bryce (1528) | Lost 0-2 | -161414 |
| 4extended | 119 | Krugler, Christian (1489) | Won 2-1 | +191433 |
| 5extended | 113 | Cuter, Massimo (1503) | Lost 1-2 | -161417 |
| 6extended | 102 | Norton, Matthew (1607) | Lost 0-2 | -151402 |
| 7extended | 106 | De Oude, Walter (1465) | Won 2-0 | +191421 |
| top | average opponent: 1509record: 3-4 | new rating: 1421 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 25 | Nobushita, Jun (1500) | Draw 0-0 | 01500 |
| 2block | 86 | Tsang, Gabriel (1500) | Won 0-0 | +181518 |
| 3block | 43 | Miralles, Carlos (1518) | Lost 0-0 | -181500 |
| 4block | 82 | Hilts, Will (1500) | Lost 0-0 | -181482 |
| 5block | 116 | Leimbach, Alex (1482) | Lost 0-0 | -181464 |
| 6block | 122 | Fressin, Francois (1464) | Lost 0-0 | -181446 |
| 7block | 122 | Buck, Leandro (1428) | Lost 0-0 | -181428 |
| top | average opponent: 1485record: 1-5-1 | new rating: 1428 | ||