Mastrantwnakis, Kostas
Current rating: 1538
Record: 5-3-1
| Grand Prix Turin 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 15 | Kreher, Christian (1725) | Lost 0-2 | -141486 |
| 2modern | 143 | Montalto, Alessio (1481) | Lost 1-2 | -181468 |
| 3modern | 205 | Pacotto, Marco (1462) | Won 2-0 | +181486 |
| 4modern | 196 | Hermet, Ghislain (1474) | Won 2-1 | +181504 |
| 5modern | 195 | De Roa, Daniel (1522) | Won 2-1 | +181522 |
| 6modern | 105 | Guglielmini, Enrico (1526) | Won 2-0 | +181540 |
| 7modern | 94 | Tsioutas, Panagiotis (1479) | Lost 0-2 | -191521 |
| 8modern | 112 | Martinelli, Andrea (1522) | Draw 1-1 | 01521 |
| 9modern | 107 | Bannes, William (1466) | Won 2-0 | +171538 |
| average opponent: 1517record: 5-3-1 | new rating: 1538 | |||