Yunko, John
Current rating: 1653
Record: 34-25-1 (GP) / 14-18 (professional)
Grand Prix Denver 2015Grand Prix Seattle-Tacoma 2015Grand Prix Las Vegas 2017 (limited)Grand Prix Las Vegas 2017 (modern)Grand Prix Phoenix 2018Grand Prix Las Vegas 2018 (modern)Pro Tour Guilds of RavnicaMythic Championship IIGrand Prix Dallas-Fort Worth 2019Grand Prix Las Vegas 2019 (modern)MagicCon Las Vegas 2023 Limited Open
| MagicCon Las Vegas 2023 Limited Open (WOE limited) | starting rating: 1656 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 3629 | Binkoski, Daniel (1500) | Lost 1-2 | -211635 |
| 2sealed | 3632 | Hendley, Kaden (1481) | Won 2-1 | +151650 |
| 3sealed | 3384 | Gonzalez, Gustavo (1492) | Won 2-1 | +151665 |
| 4sealed | 3280 | Delvalle, Nicolas (1976) | Lost 1-2 | -121653 |
| top | average opponent: 1613record: 2-2 | new rating: 1653 | ||
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1643 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 127 | Halterman, Eli (1574) | Won 2-1 | +161659 |
| 3modern | 350 | Roether, Oscar (1507) | Lost 1-2 | -201639 |
| 4modern | 257 | Whitcomb, James (1620) | Lost 1-2 | -191620 |
| 5modern | 613 | Sheftel, Alex (1823) | Lost 0-2 | -141606 |
| 6modern | 587 | Mariscal, Carlos (1584) | Won 2-1 | +171623 |
| 7modern | 418 | Hubert, Chris (1576) | Won 2-0 | +181641 |
| 8modern | 269 | Espinoza, Hector (1470) | Won 2-1 | +151656 |
| top | average opponent: 1593record: 4-3 | new rating: 1656 | ||
| Grand Prix Dallas-Fort Worth 2019 (modern) | starting rating: 1678 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 105 | Morris, Logan (1394) | Lost 0-2 | -231655 |
| 3modern | 339 | Montijo, Jesus (1526) | Won 2-0 | +161671 |
| 4modern | 199 | Pasfield, Christian (1442) | Won 2-0 | +141685 |
| 5modern | 158 | Allen, Benjamin (1603) | Won 2-0 | +161701 |
| 6modern | 48 | Lee, Robert (1566) | Lost 1-2 | -201681 |
| 7modern | 165 | O'Rourke, Nathaniel (1488) | Lost 1-2 | -221659 |
| 8modern | 231 | Deng, Dezhong (1726) | Lost 0-2 | -161643 |
| top | average opponent: 1535record: 3-4 | new rating: 1643 | ||
| Mythic Championship II (modern) | starting rating: 1689 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 58 | Hamilton, Michael (2062) | Won 2-1 | +251714 |
| 2draft | 109 | Kvartek, Chris (1882) | Lost 1-2 | -151699 |
| 3draft | 246 | Ricci, Marco (1633) | Won 2-0 | +171716 |
| 4modern | 56 | Hanyuu, Kento (1574) | Won 2-1 | +151731 |
| 5modern | 45 | Noworaj, Andrew (1792) | Won 2-1 | +191750 |
| 6modern | 36 | Jacobson, Mark (2006) | Lost 0-2 | -131737 |
| 7modern | 37 | Rozakeas, Socrates (1876) | Lost 0-2 | -161721 |
| 8modern | 116 | Juza, Martin (2070) | Lost 1-2 | -121709 |
| 9draft | 142 | Hatchel, Tyler (1731) | Lost 0-2 | -171692 |
| 10draft | 71 | Pisano, Rob (2000) | Won 2-0 | +231715 |
| 11draft | 112 | Verdiani, Luca (1744) | Lost 0-2 | -171698 |
| 12modern | 139 | Tiaw, Wen Zhuo (1546) | Won 2-1 | +151713 |
| 13modern | 112 | Lipp, Scott (2011) | Lost 0-2 | -131700 |
| 14modern | 134 | Pratt, Marcel (1536) | Lost 0-2 | -211679 |
| 15modern | 128 | Natsume, Takuya (1793) | Lost 0-2 | -161663 |
| 16modern | 128 | Navarra, Giovanni (1492) | Won 2-0 | +151678 |
| top | average opponent: 1797record: 7-9 | new rating: 1678 | ||
| Pro Tour Guilds of Ravnica (GRN standard) | starting rating: 1702 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 59 | Dezani, Jeremy (2199) | Lost 0-2 | -101692 |
| 2draft | 116 | Zheng, Kai (1413) | Won 2-1 | +131705 |
| 3draft | 155 | Lantto, Magnus (2043) | Lost 0-2 | -121693 |
| 4standard | 171 | Gonzalez, Fernando David (1902) | Lost 1-2 | -141679 |
| 5standard | 232 | Fagiolo, Giordano (1789) | Lost 0-2 | -161663 |
| 6standard | 241 | Ruggiu, Gianmaria (1653) | Won 2-1 | +181681 |
| 7standard | 181 | Hendriks, Thomas (1830) | Won 2-0 | +201701 |
| 8standard | 165 | Hayden, Josh (1555) | Won 2-0 | +161717 |
| 9draft | 67 | Lemke, Gero (1761) | Won 2-0 | +181735 |
| 10draft | 98 | Rountree, Collin (1894) | Lost 0-2 | -151720 |
| 11draft | 133 | Enevoldsen, Thomas (1954) | Lost 0-2 | -141706 |
| 12standard | 141 | Rubin, Aaron (1973) | Lost 0-2 | -131693 |
| 13standard | 153 | Zheng, Kai (1442) | Lost 0-2 | -221671 |
| 14standard | 149 | Ramsey, Yuri (1761) | Won 2-0 | +191690 |
| 15standard | 132 | Gould, Andrew (1589) | Won 2-1 | +171707 |
| 16standard | 124 | Matthews, Scott (1747) | Lost 0-2 | -181689 |
| top | average opponent: 1782record: 7-9 | new rating: 1689 | ||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 306 | Obregon, Frank (1551) | Won 2-1 | +191530 |
| 2modern | 503 | Colmenero, Clifton (1700) | Won 2-0 | +211551 |
| 3modern | 8 | Heins, Daniel (1643) | Won 2-0 | +201571 |
| 4modern | 165 | Aparicio, Sonny (1697) | Won 2-1 | +201591 |
| 5modern | 41 | Berozofsky, Seth (1475) | Won 2-0 | +161607 |
| 6modern | 4 | Hanley, Jacob (1701) | Lost 0-2 | -161591 |
| 7modern | 147 | Perez Alamillo, Domingo (1536) | Lost 0-2 | -191572 |
| 8modern | 310 | Collotti Jr., Vince (1488) | Won 2-1 | +161588 |
| 9modern | 5114 | Lau, Toby (1715) | Won 2-0 | +201608 |
| 10modern | 5092 | Elenbogen, Andrew (2057) | Won 2-1 | +261634 |
| 11modern | 5025 | Barbagelata, Diego (1687) | Won 2-0 | +191653 |
| 12modern | 5025 | Bindi, William (1625) | Won 2-1 | +181671 |
| 13modern | 5031 | Vazquez, Ramon (1920) | Won 2-1 | +221693 |
| 14modern | 5006 | Tierney, Patrick (1969) | Lost 0-2 | -131680 |
| 15modern | 1552 | Zakrzewski, Sam (1882) | Won 2-1 | +221702 |
| top | average opponent: 1710record: 12-3 | new rating: 1702 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 376 | Rodriguez, Aaron (1519) | Won 2-0 | +181530 |
| 2modern | 59 | Eakin, Michael (1597) | Lost 0-2 | -171513 |
| 3modern | 475 | Deroin, Colton (1503) | Lost 1-2 | -181495 |
| 4modern | 496 | Salah, Jamel (1490) | Won 2-0 | +181513 |
| 5modern | 332 | Braid, Travis (1402) | Won 2-0 | +161529 |
| 6modern | 257 | Paglia, Vincent (1562) | Lost 0-2 | -181511 |
| top | average opponent: 1512record: 3-3 | new rating: 1511 | ||
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 196 | Sanchez, Rudy (1553) | Lost 0-2 | -171512 |
| top | record: 0-1 | new rating: 1512 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 720 | Davila, Michael (1515) | Lost 1-2 | -181491 |
| 2sealed | 864 | Solis, Sabino (1482) | Won 2-0 | +181509 |
| 3sealed | 612 | Nearing, Jeff (1487) | Won 2-1 | +171526 |
| 4sealed | 713 | Turney, Christopher (1605) | Won 2-0 | +201546 |
| 5sealed | 293 | Mahon, Chance (1463) | Lost 0-2 | -201526 |
| 6sealed | 580 | Wilkinson, George (1512) | Won 2-0 | +181544 |
| 7sealed | 276 | Moure, Matteo (1846) | Lost 1-2 | -131531 |
| 8sealed | 398 | Trainor, Micah (1456) | Won 2-0 | +171548 |
| 9sealed | 408 | Wrisley, Jason (1511) | Lost 1-2 | -191529 |
| top | average opponent: 1542record: 5-4 | new rating: 1529 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 309 | Stagnitta, Michael (1500) | Draw 1-1 | -11528 |
| 2legacy | 482 | Hall, Christopher (1449) | Lost 1-2 | -191509 |
| 3legacy | 813 | Elliott, James (1574) | Won 2-0 | +191528 |
| 4legacy | 624 | Jones, Cory (1467) | Lost 0-2 | -191509 |
| top | average opponent: 1498record: 1-2-1 | new rating: 1509 | ||
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 156 | Lewis, Isaiah (1500) | Won 2-1 | +181518 |
| 2standard | 234 | Thompson, Keith (1580) | Won 2-1 | +191537 |
| 3standard | 17 | McDonald, Chance (1500) | Lost 1-2 | -191518 |
| 4standard | 418 | Madrid, Jose (1518) | Won 2-1 | +181536 |
| 5standard | 106 | Laymon, Damon (1538) | Won 1-0 | +181554 |
| 6standard | 117 | Pordes, Casey (1778) | Lost 0-2 | -141540 |
| 7standard | 146 | Seck, Ben (1889) | Lost 0-2 | -111529 |
| top | average opponent: 1615record: 4-3 | new rating: 1529 | ||