Alfano, Mike
Current rating: 1449
| Grand Prix Toronto 2018 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 337 | Wettlaufer, Jimmy (1469) | Lost 1-2 | -181445 |
| 2modern | 662 | Roy, Simon (1421) | Draw 1-1 | -11444 |
| 3modern | 690 | Madigan, Riley (1481) | Draw 1-1 | +11445 |
| 4modern | 753 | Rydzik, Ken (1464) | Draw 1-1 | 01445 |
| 5modern | 659 | Tucker, Andrew (1463) | Won 2-1 | +191464 |
| 6modern | 516 | Cheng, Jimmy (1429) | Won 2-0 | +171481 |
| 7modern | 469 | Lyons, Paul (1562) | Lost 0-2 | -171464 |
| 8modern | 409 | Andryshak, Ryan (1600) | Lost 0-2 | -151449 |
| top | average opponent: 1486record: 2-3-3 | new rating: 1449 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 279 | Seifert, Chris (1464) | Lost 0-2 | -191499 |
| 2modern | 348 | Beauchamp, Mark (1483) | Lost 1-2 | -181481 |
| 3modern | 406 | Costa, Andrew (1465) | Lost 0-2 | -181463 |
| top | average opponent: 1471record: 0-3 | new rating: 1463 | ||
| Grand Prix Toronto 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 417 | Blackwell, George C (1500) | Lost 1-2 | -181482 |
| 2sealed | 514 | Barry, Michael (1498) | Won 2-1 | +181500 |
| 3sealed | 530 | Hijazi, Mathew (1500) | Won 2-0 | +181518 |
| 4sealed | 463 | Hine, James (1519) | Won 2-1 | +181536 |
| 5sealed | 457 | Ho, Eugene (1524) | Lost 0-2 | -181518 |
| 6sealed | 460 | Crum, Chad (1518) | Won 2-1 | +181536 |
| 7sealed | 441 | Bruno, Erijan (1538) | Lost 1-2 | -181518 |
| top | average opponent: 1514record: 4-3 | new rating: 1518 | ||