Montanaro Jr, William
Current rating: 1458
Record: 9-12
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 13 | Trudell, Raoul (1519) | Won 2-1 | +181505 |
| 2modern | 118 | Jui, Eric (1519) | Lost 1-2 | -171488 |
| 3modern | 379 | Jasheway, Ian (1854) | Lost 0-0 | -121476 |
| 4modern | 489 | Clemons, Terrin (1483) | Lost 1-2 | -181458 |
| top | average opponent: 1594record: 1-3 | new rating: 1458 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 458 | Younger, Kevin (1500) | Won 2-0 | +181504 |
| 2sealed | 283 | Crist, Jason (1518) | Won 2-1 | +191523 |
| 3sealed | 178 | Tournoux, Charles (1541) | Lost 1-2 | -181505 |
| 4sealed | 270 | Drain, Eric (1487) | Lost 1-2 | -181487 |
| top | average opponent: 1512record: 2-2 | new rating: 1487 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 121 | Addison, Stephen J (1538) | Won 2-0 | +191501 |
| 2modern | 72 | Novak, Daniel A (1527) | Lost 1-2 | -171484 |
| 3modern | 328 | Moerdyke, Philip (1416) | Won 2-1 | +171501 |
| 4modern | 267 | Stachurski, Richard (1597) | Won 2-0 | +191520 |
| 5modern | 116 | Arguelles, Robert (1568) | Lost 1-2 | -171503 |
| 6modern | 328 | Cooper, Lance (1518) | Won 2-1 | +181521 |
| 7modern | 143 | Jacob, Maxwell (1561) | Lost 0-2 | -171504 |
| 8modern | 192 | Strickland, Jeremy (1503) | Lost 0-2 | -181486 |
| top | average opponent: 1529record: 4-4 | new rating: 1486 | ||
| Grand Prix Pittsburgh 2011 (M12 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 106 | Wohlmacher, James (1500) | Lost 0-2 | -181482 |
| 2standard | 423 | Olszowy, John h (1414) | Won 2-1 | +171499 |
| 3standard | 332 | Lin, Win (1477) | Won 2-0 | +171516 |
| 4standard | 326 | Straw, Evan (1518) | Lost 1-2 | -181498 |
| 5standard | 373 | Merriam, Ross (1606) | Lost 1-2 | -161482 |
| top | average opponent: 1503record: 2-3 | new rating: 1482 | ||