Lau, Joseph
Current rating: 1517
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 198 | Tracy, Daniel (1445) | Won 2-0 | +161595 |
| 2sealed | 252 | Mason, Matthew (1537) | Lost 0-2 | -191576 |
| 3sealed | 404 | Conrad, Cory (1432) | Lost 1-2 | -211555 |
| 4sealed | 55 | Gosine, Ryan (1481) | Lost 1-2 | -191536 |
| 5sealed | 575 | Pafilie, Vladimir (1464) | Lost 1-2 | -191517 |
| top | average opponent: 1472record: 1-4 | new rating: 1517 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 768 | Scales, Zach (1564) | Won 2-0 | +191545 |
| 2sealed | 733 | Paquette, James (1446) | Won 2-0 | +161561 |
| 3sealed | 566 | Schlereth, Kevin (1535) | Won 2-0 | +181579 |
| 4sealed | 956 | Fisk, William (1635) | Won 2-1 | +191598 |
| 5sealed | 707 | Kobel, Brian (1570) | Lost 1-2 | -191579 |
| top | average opponent: 1550record: 4-1 | new rating: 1579 | ||
| Grand Prix Toronto 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 67 | Campbell, Eric (1465) | Won 2-0 | +171517 |
| 2modern | 29 | Le, Khanh Q (1508) | Won 2-0 | +181535 |
| 3modern | 28 | Makino, Bernie (1788) | Won 2-1 | +231558 |
| 4modern | 20 | Hall, Mathew (1601) | Won 2-1 | +181576 |
| 5modern | 28 | West, Alexander (1862) | Lost 0-2 | -121564 |
| 6modern | 130 | Rousseau, Hugo (1509) | Lost 1-2 | -191545 |
| 7modern | 212 | Wesolowski, Christopher (1537) | Lost 0-2 | -191526 |
| top | average opponent: 1610record: 4-3 | new rating: 1526 | ||