Lasorsa, Brett
Current rating: 1592
Record: 15-10-2
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 117 | Brown, Robert (1419) | Lost 1-2 | -211530 |
| 2standard | 336 | Lieberman, Justin (1604) | Won 2-0 | +201550 |
| 3standard | 259 | Klein, Zachary (1538) | Won 2-0 | +171567 |
| 4standard | 149 | Schneider, Daniel (1548) | Lost 0-2 | -181549 |
| 5standard | 361 | Magalhaes, Breno (1593) | Won 2-0 | +191568 |
| 6standard | 241 | Allegrucci, Xavier (1747) | Won 2-0 | +211589 |
| 7standard | 128 | Jones, David (1443) | Won 2-0 | +151604 |
| 8standard | 149 | Kvartek, Chris (1895) | Lost 1-2 | -121592 |
| top | average opponent: 1598record: 5-3 | new rating: 1592 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 409 | Pigeon, Jeffrey (1463) | Won 2-1 | +161570 |
| 2modern | 223 | Baker, Brian (1565) | Won 2-0 | +181588 |
| 3modern | 178 | Fournier, Daniel (1775) | Draw 1-1 | +31591 |
| 4modern | 138 | Dismer, Connor (1500) | Draw 1-1 | -11590 |
| 5modern | 250 | Peacock, Eric (1536) | Lost 0-2 | -191571 |
| 6modern | 350 | Leduc, Logan (1467) | Lost 0-2 | -201551 |
| top | average opponent: 1551record: 2-2-2 | new rating: 1551 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 593 | Lombardi, Rocco (1500) | Won 0-0 | +181518 |
| 2sealed | 726 | Hernandez, Omar (1504) | Lost 0-2 | -181500 |
| 3sealed | 771 | Rhinehart, Joshua (1500) | Won 2-1 | +181518 |
| 4sealed | 646 | Stanley, Mark E (1497) | Won 2-0 | +171535 |
| 5sealed | 683 | Kovalcik, Stephen M (1537) | Lost 0-2 | -181517 |
| 6sealed | 654 | Silva, Ryan (1469) | Won 2-0 | +171534 |
| 7sealed | 654 | Simmons, Ryan (1533) | Lost 0-2 | -181516 |
| 8sealed | 658 | Tuinstra, Todd (1543) | Won 2-1 | +191535 |
| 9sealed | 628 | Gagnon, Jacob (1569) | Won 2-0 | +191554 |
| top | average opponent: 1517record: 6-3 | new rating: 1554 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 278 | GASPER, RYAN (1500) | Lost 1-2 | -181482 |
| 2sealed | 469 | Conti, Charles F (1432) | Lost 0-2 | -191463 |
| 3sealed | 781 | Proulx, Zach (1464) | Won 2-0 | +181481 |
| 4sealed | 706 | Mann, Corey (1524) | Won 2-0 | +191500 |
| top | average opponent: 1480record: 2-2 | new rating: 1500 | ||