Iwaskiw, Roman F
Current rating: 1558
Record: 8-5
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 99 | Corvese, Harry (1464) | Lost 1-2 | -181482 |
| 2block | 175 | Dawkins, George (1482) | Won 2-0 | +181500 |
| 3block | 213 | Soce, Tawasi (1500) | Won 2-0 | +181518 |
| 4block | 121 | Williams, Michael B (1518) | Won 2-0 | +181536 |
| 5block | 64 | Canady, Loren D (1524) | Won 2-1 | +171553 |
| 6block | 48 | Heath, Christopher (1542) | Won 2-0 | +181571 |
| 7block | 21 | Guo, Orie (1524) | Lost 1-2 | -191552 |
| 8block | 73 | long, meng (1537) | Won 2-0 | +181570 |
| 9block | 26 | Yurchick, Adam (1922) | Lost 1-2 | -121558 |
| average opponent: 1557record: 6-3 | new rating: 1558 | |||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 103 | Labute, John (1516) | Won 2-1 | +181518 |
| 2sealed | 22 | Panasy, Lincoln O (1518) | Lost 0-2 | -181500 |
| 3sealed | 153 | Leslie, Ryan J (1483) | Won 2-0 | +181518 |
| 4sealed | 94 | Foley, Mike (1529) | Lost 1-2 | -181500 |
| average opponent: 1511record: 2-2 | new rating: 1500 | |||