Calhoun, Matthew
Current rating: 1562
Record: 0-0 (GP) / 8-5 (professional)
| Pro Tour Rome 1998 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 91 | Geertsen, Svend (1647) | Lost 0-2 | -151485 |
| 2extended | 120 | Nessler, Michael (1480) | Won 0-0 | +181503 |
| 3extended | 74 | Hellman, Kristian (1506) | Won 0-0 | +181521 |
| 4extended | 62 | Pikula, Chris (1733) | Won 0-0 | +211542 |
| 5extended | 11 | Baudys, Ondrej (1535) | Lost 0-0 | -181524 |
| 6extended | 43 | Gieling, Vincent (1522) | Won 0-0 | +181542 |
| 7extended | 25 | Negrini, Claudio (1535) | ID | 01542 |
| 8extended | 29 | Negrini, Claudio (1535) | Won 0-0 | +181560 |
| 9extended | 18 | Herms, Roc (1570) | Won 0-0 | +181578 |
| 10extended | 14 | Papp, Gabor (1591) | Won 0-0 | +191597 |
| 11extended | 8 | Mariani, Rui (1569) | Lost 0-0 | -191578 |
| 12extended | 12 | Clarke, Nate (1571) | Won 0-0 | +181596 |
| 13extended | 9 | Bachmann, David (1714) | Lost 0-0 | -161580 |
| 14extended | 14 | Bunsongsikul, Ped (1580) | Lost 0-0 | -181562 |
| average opponent: 1578record: 8-5-1 | new rating: 1562 | |||