deQuack, Jacob
Current rating: 1485
Record: 35-43 (GP) / 1-5 (professional)
Grand Prix Albuquerque 2013Grand Prix Las Vegas 2015 (2)Grand Prix Oklahoma City 2015Grand Prix Dallas-Fort Worth 2016Grand Prix Las Vegas 2017 (legacy)Grand Prix Las Vegas 2017 (limited)Grand Prix Las Vegas 2017 (modern)Grand Prix Oklahoma City 2017Grand Prix Phoenix 2018Grand Prix Las Vegas 2018 (modern)Grand Prix Las Vegas 2018 (limited)Grand Prix Portland 2018Players Tour Online 4Regional Championships Atlanta 2022
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1307 | Beaulieu, Sam (1733) | Won 2-1 | +221519 |
| 2pioneer | 1098 | Wilson, Tyler (1475) | Won 2-0 | +181537 |
| 3pioneer | 1086 | Ashley, John (1505) | Lost 0-2 | -191518 |
| 4pioneer | 1202 | Salley, Jace (1578) | Lost 1-2 | -171501 |
| 5pioneer | 1232 | Rataiczak, TJ (1583) | Lost 0-2 | -161485 |
| top | average opponent: 1575record: 2-3 | new rating: 1485 | ||
| Players Tour Online 4 (MTGA IKO standard) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 7 | Von Loh, Ivan (1608) | Lost 1-2 | -171553 |
| 2standard | 80 | Nguyen, Lan (1708) | Won 2-1 | +211574 |
| 3standard | 54 | Danylov, Andrii (1512) | Lost 1-2 | -201554 |
| 4standard | 107 | Grogan, William (1541) | Lost 1-2 | -181536 |
| 5standard | 129 | Almeida, Carlos (1435) | Lost 0-2 | -201516 |
| 6standard | 130 | Malinowski, Wojciech (1455) | Lost 1-2 | -191497 |
| top | average opponent: 1543record: 1-5 | new rating: 1497 | ||
| Grand Prix Portland 2018 (modern) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 91 | Aing, Kenny (1642) | Won 2-1 | +221473 |
| 3modern | 275 | Dunlap, James (1585) | Won 2-0 | +201493 |
| 4modern | 128 | Neal, Richard (1708) | Won 2-1 | +211514 |
| 5modern | 22 | Johnson, Brendon (1867) | Won 2-1 | +251539 |
| 6modern | 18 | Blankenship, David (1708) | Won 2-1 | +211560 |
| 7modern | 5 | Laughlin, Pierson (1916) | Lost 0-2 | -121548 |
| 8modern | 41 | Baeckstrom, Andrew (2101) | Won 2-1 | +271575 |
| 9modern | 14 | Smalley, Tyler (1696) | Lost 0-2 | -161559 |
| 10modern | 41 | Bell, Rebecca (1685) | Won 2-0 | +211580 |
| 11modern | 39 | Giddings, Dakota (1566) | Lost 0-2 | -191561 |
| 12modern | 71 | Morse, Samuel (1550) | Lost 1-2 | -181543 |
| 13modern | 82 | Kusiek, James (1516) | Won 2-1 | +181561 |
| 14modern | 62 | Cochran, Hunter (1959) | Won 2-0 | +251586 |
| 15modern | 49 | Brunson, Damyan (1724) | Lost 1-2 | -161570 |
| top | average opponent: 1730record: 9-5 | new rating: 1570 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 212 | McMullan, Kegan (1503) | Lost 1-2 | -181486 |
| 3sealed | 570 | Cocks, Ryan (1559) | Lost 1-2 | -171469 |
| 4sealed | 1384 | Gonzalez, Raul [MEX] (1479) | Lost 0-2 | -181451 |
| top | average opponent: 1513record: 0-3 | new rating: 1451 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 16 | Nguyen, Philip (1477) | Lost 1-2 | -191503 |
| 3modern | 662 | Wickesberg, Matthew (1619) | Won 2-1 | +201523 |
| 4modern | 602 | Wadsworth, Jared (1410) | Won 2-1 | +161539 |
| 5modern | 196 | Marsh, Tom (1560) | Lost 1-2 | -171522 |
| 6modern | 349 | Roosa, Zach (1517) | Lost 0-2 | -181504 |
| top | average opponent: 1517record: 2-3 | new rating: 1504 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1479 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 173 | Chelf, Ben (1492) | Won 2-0 | +181497 |
| 3modern | 136 | Gordon, Ray (1774) | Lost 1-2 | -131484 |
| 4modern | 195 | Santana, Robert (1656) | Won 2-1 | +211505 |
| 5modern | 225 | Marsh, Tom (1581) | Won 2-0 | +191524 |
| 6modern | 104 | Sochinski, Megan (1560) | Lost 1-2 | -171507 |
| 7modern | 132 | Lines, Dylan (1614) | Won 2-0 | +201527 |
| 8modern | 183 | Sinclair, Brett (1906) | Won 2-1 | +241551 |
| 9modern | 128 | Holm, Frederik (1739) | Lost 1-2 | -141537 |
| 10modern | 92 | Fjellander, Tobias (1722) | Lost 1-2 | -151522 |
| top | average opponent: 1671record: 5-4 | new rating: 1522 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1438 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 302 | Cantu, Nicholas (1500) | Won 2-1 | +191457 |
| 2modern | 308 | Schafer, Austin (1518) | Lost 0-2 | -171440 |
| 3modern | 318 | Pomeroy, Kaleb (1521) | Won 2-0 | +201460 |
| 4modern | 279 | Wolbers, Andrew (1787) | Won 2-1 | +241484 |
| 5modern | 87 | VanEvery, Kevin (1807) | Won 2-1 | +231507 |
| 6modern | 63 | McVety, Max (1989) | Lost 1-2 | -101497 |
| 7modern | 215 | Whitsitt, Steven (1344) | Lost 0-2 | -201477 |
| 8modern | 321 | Hoegh, Zachery (1422) | Won 2-0 | +171494 |
| 9modern | 250 | Flynn, Kyle (1651) | Lost 0-2 | -151479 |
| top | average opponent: 1615record: 5-4 | new rating: 1479 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1356 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 718 | Hayes, Brook (1505) | Won 2-1 | +211377 |
| 4modern | 54 | Archdekin, Jamie (1916) | Lost 1-2 | -91368 |
| 5modern | 433 | Burkhart, Joshuah (1534) | Won 2-0 | +211389 |
| 6modern | 411 | Potratz, Noah (1555) | Won 2-1 | +211410 |
| 7modern | 221 | Damigo, Tice (1580) | Won 2-0 | +211431 |
| 8modern | 126 | Blue, Vivienne (1652) | Won 2-0 | +221453 |
| 9modern | 40 | Bonham, Nicholas (1699) | Won 2-1 | +221475 |
| 10modern | 48 | Konishi, Keahi (1862) | Lost 0-2 | -111464 |
| 11modern | 66 | Chandler, Kyle (1806) | Lost 1-2 | -121452 |
| 12modern | 153 | Azzam, Alexander (1672) | Lost 0-2 | -141438 |
| top | average opponent: 1678record: 6-4 | new rating: 1438 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 299 | Philpott, Jonathan (1536) | Lost 1-2 | -151356 |
| top | record: 0-1 | new rating: 1356 | ||
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1360 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 553 | Channing, Henry (1802) | Won 2-1 | +251385 |
| 4legacy | 196 | Carriere, Dustin (1573) | Lost 0-2 | -141371 |
| 5legacy | 305 | Gilmore, Michael (1609) | Won 2-0 | +221393 |
| 6legacy | 204 | Williams, David A (1955) | Lost 0-2 | -91384 |
| 7legacy | 274 | Jayne, Brett (1682) | Lost 1-2 | -131371 |
| top | average opponent: 1724record: 2-3 | new rating: 1371 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 29 | Smith, Allen (1504) | Lost 0-2 | -161382 |
| 4modern | 529 | Hoffmann, Matthew (1672) | Won 2-0 | +231405 |
| 5modern | 224 | Brady, Zachary (1517) | Lost 0-2 | -161389 |
| 6modern | 309 | Azzam, Alexander (1560) | Lost 1-2 | -151374 |
| 7modern | 554 | Bates, Adam (1584) | Lost 0-2 | -141360 |
| top | average opponent: 1567record: 1-4 | new rating: 1360 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1409 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 333 | Holmes, Jacob [USA] (1500) | Lost 0-2 | -161393 |
| 2modern | 440 | Thompson, Lanston (1447) | Won 2-1 | +191412 |
| 3modern | 325 | Burditt, Calvin (1473) | Won 0-0 | +191431 |
| 4modern | 300 | Smith, Matthew W (1486) | Lost 1-2 | -171414 |
| 5modern | 448 | Liu, Fan (1506) | Lost 0-2 | -161398 |
| top | average opponent: 1483record: 2-3 | new rating: 1398 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1443 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 369 | Brittain, Randy (1481) | Lost 0-2 | -171426 |
| 2sealed | 357 | Colvin, Eric (1483) | Lost 0-2 | -171409 |
| top | average opponent: 1482record: 0-2 | new rating: 1409 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 241 | Long, Jared (1500) | Won 2-0 | +181518 |
| 2standard | 187 | Mercado, Anthony (1518) | Lost 1-2 | -181500 |
| 3standard | 382 | Moses, Lewis (1430) | Lost 1-2 | -191481 |
| 4standard | 428 | Buono, Robert (1446) | Lost 1-2 | -191462 |
| 5standard | 449 | Hoberg, Richard (1429) | Lost 0-2 | -191443 |
| top | average opponent: 1465record: 1-4 | new rating: 1443 | ||