Iglesias, John
Current rating: 1691
Record: 49-33 (GP) / 1-5 (professional)
| Grand Prix Tampa Bay 2019 (modern) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 92 | Boyd, Devin (1604) | Lost 1-2 | -191637 |
| 3modern | 245 | Doering, Dakota (1501) | Won 2-1 | +161653 |
| 4modern | 287 | Gottfried, Jacob (1618) | Won 2-0 | +171670 |
| 5modern | 102 | Tuchek, Stephen (1763) | Won 2-0 | +201690 |
| 6modern | 57 | Araujo, Renato Henrique (1613) | Won 2-1 | +171707 |
| 7modern | 21 | Lopez, Andrew (1656) | Lost 1-2 | -191688 |
| 8modern | 54 | Vasquez, George (1456) | Won 2-0 | +131701 |
| 9modern | 36 | Lennon, Christopher (1530) | Lost 0-2 | -211680 |
| 10modern | 66 | McCord, Kristopher (1728) | Won 2-0 | +191699 |
| 11modern | 69 | Mata, Andrew (1825) | Lost 0-2 | -151684 |
| 12modern | 68 | Coloyan, Peter (1813) | Won 2-0 | +201704 |
| 13modern | 64 | Willoughby, David (1636) | Won 2-1 | +171721 |
| 14modern | 35 | Longlais, Lucien (1992) | Lost 1-2 | -141707 |
| 15modern | 56 | Huang, Ray (1781) | Lost 1-2 | -161691 |
| top | average opponent: 1680record: 8-6 | new rating: 1691 | ||
| Grand Prix Atlanta 2018 (modern) | starting rating: 1685 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 168 | Mathie, Nick (1517) | Won 2-0 | +151700 |
| 3modern | 104 | Hollan, Joshua (1535) | Lost 0-2 | -211679 |
| 4modern | 250 | Schaffer, Rick (1576) | Lost 0-2 | -201659 |
| 5modern | 570 | Stern, Zach (1732) | Won 2-1 | +201679 |
| 6modern | 309 | Sloan, Connor (1441) | Lost 1-2 | -231656 |
| top | average opponent: 1560record: 2-3 | new rating: 1656 | ||
| Grand Prix Orlando 2018 (M19 standard) | starting rating: 1653 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 234 | Lomangino, Fred (1544) | Won 2-0 | +161669 |
| 2standard | 178 | Baker, Justin (1596) | Lost 0-2 | -191650 |
| 3standard | 367 | Rosenbluth, Mike (1467) | Won 2-0 | +151665 |
| 4standard | 268 | Ford, Luke (1597) | Won 2-1 | +161681 |
| 5standard | 193 | Heine, Brian (1921) | Lost 0-2 | -131668 |
| 6standard | 243 | Silva, Danilo (1635) | Won 2-1 | +171685 |
| 7standard | 214 | Negri, Kazu (1693) | Won 2-0 | +181703 |
| 8standard | 129 | Pinto, Antonio (1704) | Lost 1-2 | -181685 |
| top | average opponent: 1645record: 5-3 | new rating: 1685 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1593 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 139 | Carson, Joshua (1483) | Won 2-1 | +161609 |
| 2modern | 521 | Green, Tucker (1518) | Won 2-0 | +161625 |
| 3modern | 436 | Lynn, Brian (1659) | Won 2-1 | +191644 |
| 4modern | 204 | Gault, Dustin (1602) | Lost 0-2 | -191625 |
| 5modern | 246 | Knorr, Jackson (1706) | Won 2-1 | +191644 |
| 6modern | 171 | Lopez, Estevan (1758) | Won 2-1 | +201664 |
| 7modern | 84 | Herrera, Christopher 288 (1569) | Lost 0-2 | -191645 |
| 8modern | 322 | Holwitz, Jesse (1520) | Won 2-0 | +151660 |
| 9modern | 5176 | Rodriguez, Brian (1458) | Won 2-1 | +151675 |
| 10modern | 5050 | Burkhart, Corey (2061) | Lost 0-2 | -121663 |
| 11modern | 5135 | Auger, Maxime (1940) | Lost 1-2 | -131650 |
| 12modern | 1561 | Lindell, Matthew (1558) | Won 2-1 | +171667 |
| 13modern | 5144 | Majlaton, Alex (1914) | Lost 0-2 | -141653 |
| top | average opponent: 1673record: 8-5 | new rating: 1653 | ||
| Pro Tour Oath of the Gatewatch (modern) | starting rating: 1659 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 160 | Strasky, Ondrej (1991) | Lost 1-2 | -121647 |
| 2draft | 103 | Baker, Ryan (1437) | Lost 0-2 | -221625 |
| 3draft | 174 | Telarov, Aleksa (1860) | Lost 0-2 | -141611 |
| 4modern | 180 | Avedano, Andrea (1375) | Lost 1-2 | -221589 |
| 5modern | 187 | Long, Robert (1761) | Won 2-1 | +211610 |
| 6modern | 180 | Hare, Ryan (1644) | Lost 1-2 | -171593 |
| top | average opponent: 1678record: 1-5 | new rating: 1593 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1657 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 406 | Castaneda, Kevin (1500) | Lost 1-2 | -211636 |
| 2standard | 420 | Rodriguez, Michael (1521) | Won 2-0 | +161652 |
| 3standard | 299 | Cruz, Ryan A (1509) | Won 2-1 | +151667 |
| 4standard | 354 | Herb, Ian (1504) | Won 2-0 | +151682 |
| 5standard | 143 | Byron, Lee (1536) | Won 2-0 | +161698 |
| 6standard | 63 | Dilley, Nathan (1623) | Lost 0-2 | -201678 |
| 7standard | 224 | Basso Viveiros, Carlos Henrique (1596) | Lost 0-2 | -191659 |
| top | average opponent: 1541record: 4-3 | new rating: 1659 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 146 | Vizaro, Justin (1664) | Won 2-1 | +191615 |
| 2standard | 108 | Slusher, Dustin (1500) | Won 2-0 | +161631 |
| 3standard | 144 | Aderhold, Myles J (1500) | Lost 1-2 | -201611 |
| 4standard | 216 | Hartman, Jimmy (1453) | Lost 0-2 | -211590 |
| 5standard | 358 | Solorzano, Michaelle (1487) | Won 2-0 | +161606 |
| 6standard | 196 | Jackett, John R (1470) | Won 2-0 | +161622 |
| 7standard | 167 | Ullman, Byron (1495) | Won 2-1 | +151637 |
| 8standard | 133 | Wagstaff, Evan (1555) | Won 2-1 | +171654 |
| 9standard | 69 | Reiser, Adam (1684) | Won 2-1 | +181672 |
| 10standard | 52 | Chapin, Patrick (1908) | Lost 1-2 | -131659 |
| 11standard | 57 | Lombardi, Joey (1554) | Won 2-0 | +161675 |
| 12standard | 48 | Blair, Alex (1551) | Lost 1-2 | -211654 |
| 13standard | 57 | Katz, Aaron (1464) | Won 2-0 | +151669 |
| 14standard | 41 | Stark, Ben S (2003) | Lost 0-2 | -121657 |
| top | average opponent: 1592record: 9-5 | new rating: 1657 | ||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 175 | Delia, Thomas (1500) | Won 2-0 | +171597 |
| 2sealed | 49 | Coffey, Roger (1518) | Won 2-0 | +171614 |
| 3sealed | 96 | Farrell, Bret (1624) | Won 2-1 | +181632 |
| 4sealed | 69 | Mongiello, Robert (1535) | Won 2-1 | +161648 |
| 5sealed | 32 | Melamed, Jonathan (1853) | Lost 1-2 | -141634 |
| 6sealed | 78 | Locapo, Nicholas J (1565) | Lost 0-2 | -201614 |
| 7sealed | 89 | Jones, Glenn (1594) | Lost 0-2 | -181596 |
| top | average opponent: 1598record: 4-3 | new rating: 1596 | ||
| Grand Prix Orlando 2004 (Mirrodin block) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 118 | Thompson, Keith (1678) | Won 2-0 | +211542 |
| 3block | 35 | Krumb, Michael (1614) | Lost 0-2 | -171525 |
| 4block | 80 | Chapman, Ryan (1523) | Lost 1-2 | -181507 |
| 5block | 150 | Cupo, Tom (1491) | Won 2-1 | +181525 |
| 6block | 103 | williams, josh r (1517) | Won 2-0 | +181543 |
| 7block | 78 | Ferrara, Michael (1601) | Won 2-0 | +191562 |
| 8block | 51 | Cooper, Geddes (1586) | Won 2-1 | +181580 |
| top | average opponent: 1573record: 5-2 | new rating: 1580 | ||
| Grand Prix Philadelphia 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 138 | Jeffers, Michael (1517) | Won 0-0 | +181518 |
| 2extended | 89 | Schenk, Jacob (1518) | Won 0-0 | +181536 |
| 3extended | 51 | Lute, Joe (1500) | Lost 0-0 | -181518 |
| 4extended | 127 | Winter, Carl (1517) | Won 0-0 | +181536 |
| 5extended | 83 | Miller, Cameron (1553) | Won 0-0 | +181554 |
| 6extended | 50 | Turnquist, Eric (1537) | Lost 0-0 | -181536 |
| 7extended | 65 | Dobson, Tony (1738) | Lost 0-0 | -151521 |
| top | average opponent: 1554record: 4-3 | new rating: 1521 | ||