Colista, Gian
Current rating: 1616
Record: 31-25
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1645 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Yarter, Jeffery (1394) | Won 2-1 | +141659 |
| 2sealed | 100 | Viviano, Michael (1519) | Lost 0-2 | -211638 |
| 3sealed | 596 | Miller, Ian (1407) | Lost 0-2 | -221616 |
| top | average opponent: 1440record: 1-2 | new rating: 1616 | ||
| Grand Prix Detroit 2016 (modern) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 767 | Alo, Olindo (1500) | Won 2-0 | +171560 |
| 2modern | 282 | Cowles, Mitch (1743) | Lost 0-2 | -151545 |
| 3modern | 630 | Tamanini, Greg (1500) | Won 2-0 | +171562 |
| 4modern | 425 | Shreve, Brandon (1522) | Won 2-0 | +181580 |
| 5modern | 213 | Wiper, Charles (1620) | Won 2-1 | +181598 |
| 6modern | 289 | Koury, Anthony (1665) | Lost 1-2 | -171581 |
| 7modern | 340 | Whitsitt, Steven (1451) | Won 2-0 | +161597 |
| 8modern | 230 | Smith, Elliot (1622) | Won 2-1 | +191616 |
| 9modern | 98 | O'Brien, James (1610) | Won 2-0 | +171633 |
| 10modern | 79 | Bold Wark, Lewis (1742) | Lost 1-2 | -161617 |
| 11modern | 224 | Santana, Thiago (1546) | Won 2-0 | +171634 |
| 12modern | 109 | Boutin, Nathaniel (1816) | Won 2-1 | +211655 |
| 13modern | 104 | Braun-Duin, Brian (2048) | Lost 0-2 | -111644 |
| 14modern | 105 | Traikov, Erik (1723) | Won 2-0 | +201664 |
| 15modern | 90 | Shea, Michael (1630) | Lost 1-2 | -191645 |
| top | average opponent: 1649record: 10-5 | new rating: 1645 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 182 | Maxey, Scott (1484) | Won 2-1 | +181543 |
| 2sealed | 11 | Werner, Alex (1751) | Lost 1-2 | -151528 |
| 3sealed | 205 | Chapin, Richard (1389) | Won 2-0 | +161544 |
| 4sealed | 97 | Petro, Matthew (1547) | Won 2-1 | +181562 |
| 5sealed | 105 | Cinicolo, Justin (1523) | Lost 1-2 | -191543 |
| 6sealed | 113 | Frederickson, Greg (1517) | Won 2-0 | +181561 |
| 7sealed | 79 | Plourde, Nicolas (1556) | Lost 0-2 | -181543 |
| top | average opponent: 1538record: 4-3 | new rating: 1543 | ||
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 408 | White, Justin (1618) | Lost 1-2 | -171507 |
| 2sealed | 467 | Hartland, Seth (1482) | Won 2-1 | +181525 |
| 3sealed | 593 | Davison, Benjamin (1565) | Won 2-0 | +191544 |
| 4sealed | 489 | Fitzpatrick, Michael (1516) | Lost 1-2 | -191525 |
| top | average opponent: 1545record: 2-2 | new rating: 1525 | ||
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 214 | LeRoux, Colette (1466) | Lost 0-2 | -201525 |
| 3sealed | 485 | Labelle, Olivier (1437) | Won 2-1 | +171542 |
| 4sealed | 221 | Breau, Josh (1559) | Lost 0-2 | -181524 |
| 5sealed | 512 | Elane, Christopher (1499) | Won 2-0 | +181542 |
| 6sealed | 321 | Donst, Aaron (1556) | Lost 1-2 | -181524 |
| top | average opponent: 1503record: 2-3 | new rating: 1524 | ||
| Grand Prix Detroit 2013 (modern) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 77 | Livingston, Steven (1517) | Won 2-0 | +171581 |
| 2modern | 92 | Stillson, Frank (1516) | Won 0-0 | +171598 |
| 3modern | 117 | Ruan, Kai (1785) | Lost 0-2 | -151583 |
| 4modern | 213 | Cunningham, Daniel (1525) | Lost 1-2 | -191564 |
| 5modern | 491 | Cyr, Shawn (1501) | Lost 0-2 | -191545 |
| top | average opponent: 1569record: 2-3 | new rating: 1545 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 139 | Date, Vinay (1500) | Won 2-0 | +181517 |
| 2sealed | 87 | Smith, Don (1517) | Won 2-0 | +181535 |
| 3sealed | 55 | Wolbert, Justin (1539) | Won 2-1 | +181553 |
| 4sealed | 12 | Ayala, Hermes (1539) | Lost 0-2 | -181535 |
| 5sealed | 82 | Smith, Josh (1571) | Won 2-0 | +191554 |
| 6sealed | 33 | King, Stephen (1561) | Won 2-0 | +181572 |
| 7sealed | 26 | Kastner, Donald (1662) | Won 2-0 | +201592 |
| 8sealed | 22 | Taylor, Eric (1730) | ID | 01592 |
| 9draft | 21 | Beeton, James (1621) | Lost 1-2 | -181574 |
| 10draft | 8 | Taylor, Eric (1709) | Lost 0-2 | -151559 |
| 11draft | 19 | Liu, Jeff (1633) | Won 2-0 | +191578 |
| 12draft | 16 | Walls, Gabe (1782) | Lost 1-2 | -141564 |
| 13draft | 18 | Pait, Chris (1591) | Lost 0-2 | -181546 |
| 14draft | 22 | Billing, Ryan (1516) | Won 2-0 | +181564 |
| top | average opponent: 1605record: 8-5-1 | new rating: 1564 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 153 | Conwell, Kurt (1500) | Won 2-1 | +181518 |
| 2sealed | 42 | Fletcher, Fran (1475) | Lost 1-2 | -191499 |
| 3sealed | 110 | Means, Jason (1508) | Lost 1-2 | -181481 |
| 4sealed | 231 | Cohen, Eric (1482) | Won 2-0 | +181499 |
| top | average opponent: 1491record: 2-2 | new rating: 1499 | ||