Park, Yongil
Current rating: 1646
Record: 46-42-2
| Grand Prix Oklahoma City 2019 (ELD standard) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 64 | Alexander, Maxwell (1469) | Lost 0-2 | -221641 |
| 2standard | 96 | Rooker, Robert (1485) | Lost 1-2 | -211620 |
| 3standard | 154 | Richardson, Rhett (1464) | Won 2-0 | +151635 |
| 4standard | 148 | DeHerrera, Noah (1463) | Won 2-0 | +151650 |
| 5standard | 114 | Truong, Andy (1557) | Won 0-0 | +171667 |
| 6standard | 79 | Carrick, Emily (1516) | Won 2-1 | +151682 |
| 7standard | 36 | Hosler, Corbin (1742) | Lost 0-2 | -171665 |
| 8standard | 75 | Rice, Remington (1629) | Lost 0-2 | -191646 |
| top | average opponent: 1541record: 4-4 | new rating: 1646 | ||
| Grand Prix New Jersey 2018 (GRN standard) | starting rating: 1632 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 77 | Eveland, James (1686) | Won 2-1 | +191651 |
| 4standard | 85 | Mondello, Jake (1830) | Won 2-0 | +211672 |
| 5standard | 40 | Micklo, Alexander (1683) | Won 2-1 | +181690 |
| 6standard | 29 | Calcano, Christian (1931) | Lost 0-2 | -141676 |
| 7standard | 28 | Gertrude, Ronald (1616) | Won 2-1 | +171693 |
| 8standard | 29 | Natale, Toby (1745) | Lost 1-2 | -171676 |
| 9standard | 105 | Zobian, John (1606) | Won 2-1 | +171693 |
| 10standard | 54 | Wilson, Jacob (1917) | Won 2-0 | +221715 |
| 11standard | 51 | Clougherty, John (1699) | Won 2-0 | +181733 |
| 12standard | 13 | Rice, Stephen (1632) | Lost 0-2 | -201713 |
| 13standard | 51 | Mullin, Geoff (1692) | Lost 1-2 | -191694 |
| 14standard | 70 | Fontes, Carlos (1713) | Lost 1-2 | -171677 |
| 15standard | 61 | Ward, Peter (1891) | Lost 0-2 | -141663 |
| top | average opponent: 1742record: 7-6 | new rating: 1663 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 282 | Soward, Daelen (1500) | Won 2-0 | +151679 |
| 2modern | 257 | Davidson, Keenan (1524) | Lost 1-2 | -211658 |
| 3modern | 499 | Hendrix, Carl (1610) | Won 2-1 | +181676 |
| 4modern | 153 | Ward, Brenden (1653) | Won 2-0 | +171693 |
| 5modern | 145 | Takahashi, Yuta (1883) | Lost 0-2 | -141679 |
| 6modern | 313 | Beasley, Shanice (1416) | Lost 1-2 | -231656 |
| 7modern | 400 | Bayens, Daniel (1517) | Won 2-0 | +151671 |
| 8modern | 253 | Ratheal, Dj (1525) | Lost 1-2 | -201651 |
| 9modern | 297 | Whiteside, Edward (1593) | Lost 0-2 | -191632 |
| top | average opponent: 1580record: 4-5 | new rating: 1632 | ||
| Grand Prix Denver 2017 (HOU standard) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 123 | Baker, Thomas [USA] (1408) | Won 2-1 | +151626 |
| 4standard | 51 | Herrera, Christopher (1543) | Lost 0-2 | -201606 |
| 5standard | 164 | Snyder, Asa (1860) | Won 2-1 | +231629 |
| 6standard | 103 | Johnson-Saeger, Samuel (1581) | Won 2-1 | +171646 |
| 7standard | 30 | D'Alessio, Anthony (1585) | Lost 1-2 | -191627 |
| 8standard | 159 | Graves, Mason (1559) | Won 2-0 | +171644 |
| 9standard | 76 | Tams, Jason (1584) | Won 2-1 | +161660 |
| 10standard | 44 | Khanin, Alex (1685) | Lost 1-2 | -171643 |
| 11standard | 105 | Otwell, Christopher (1528) | Won 2-0 | +161659 |
| 12standard | 30 | Russell, Marco (1597) | Won 2-1 | +171676 |
| 13standard | 19 | Healy, John (1819) | Lost 1-2 | -161660 |
| 14standard | 42 | Koch, Florian (1865) | Won 2-0 | +221682 |
| 15standard | 52 | Gall, Louis (1692) | Lost 0-2 | -181664 |
| top | average opponent: 1639record: 8-5 | new rating: 1664 | ||
| Grand Prix Minneapolis 2017 (HOU standard) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 182 | Myatt, Jason (1725) | Draw 1-1 | +21619 |
| 4standard | 116 | Chow, Harold (1552) | Lost 0-2 | -201599 |
| 5standard | 245 | Ehalt, Dylan (1421) | Won 2-1 | +151614 |
| 6standard | 146 | Priem, Sherrie (1567) | Won 2-0 | +171631 |
| 7standard | 88 | McNamara, Brendan (1727) | Lost 0-2 | -161615 |
| 8standard | 163 | Waters, Rich (1503) | Won 2-0 | +161631 |
| 9standard | 107 | Kuczmarski, Damien (1539) | Lost 1-2 | -201611 |
| top | average opponent: 1577record: 3-3-1 | new rating: 1611 | ||
| Grand Prix Beijing 2016 (SOI limited) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 72 | Law, Charles (1902) | Won 2-0 | +251495 |
| 4sealed | 30 | Yamamoto, Kentaro (2144) | Lost 0-2 | -71488 |
| 5sealed | 195 | Zhao, Jian (1583) | Draw 1-1 | +11489 |
| 6sealed | 148 | Wen, Yi (1502) | Lost 1-2 | -171472 |
| 7sealed | 218 | He, Zhujiu (1494) | Won 2-1 | +181490 |
| 8sealed | 153 | Chung, Syndy Sum (1602) | Won 2-0 | +201510 |
| 9sealed | 112 | Wang, Zhuoyang (1628) | Won 1-0 | +201530 |
| 10draft | 48 | Zhang, Yunpeng (1660) | Won 2-1 | +211551 |
| 11draft | 145 | Lu, Weikai (1524) | Won 2-0 | +171568 |
| 12draft | 15 | Yang, Hao-Wei (1758) | Lost 1-2 | -141554 |
| 13draft | 12 | Watanabe, Yuuya (1988) | Won 2-0 | +251579 |
| 14draft | 39 | Han, Xi (1622) | Won 2-0 | +191598 |
| 15draft | 41 | Yau, Winnie (1644) | Won 2-0 | +191617 |
| top | average opponent: 1696record: 9-3-1 | new rating: 1617 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1427 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 48 | Harada, Sosuke (1510) | Won 2-1 | +191446 |
| 4sealed | 189 | Nagao, Yasutaka (1687) | Lost 0-2 | -131433 |
| 5sealed | 359 | Tamoto, Kei (1369) | Won 2-0 | +171450 |
| 6sealed | 127 | Wada, Tomoya (1569) | Won 2-0 | +201470 |
| 7sealed | 72 | Tagomori, Shou (1674) | Won 2-1 | +211491 |
| 8sealed | 23 | Itou, Motoaki (1819) | Lost 0-2 | -121479 |
| 9sealed | 217 | Sato, Rei (1913) | Lost 0-2 | -101469 |
| 10draft | 45 | Nose, Shunsuke (1501) | Won 2-1 | +181487 |
| 11draft | 130 | Yamada, Masayuki (1551) | Lost 1-2 | -171470 |
| 12draft | 313 | Moriya, Jun (1850) | Lost 0-2 | -111459 |
| 13draft | 330 | Hibino, Yasutaka (1647) | Won 2-1 | +211480 |
| 14draft | 183 | Yasooka, Shota (1921) | Lost 1-2 | -101470 |
| top | average opponent: 1668record: 6-6 | new rating: 1470 | ||
| Grand Prix Shanghai 2015 (DTK standard) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 1 | Xie, Xiefangcheng (1500) | Lost 0-2 | -171422 |
| 4standard | 192 | Lyn, Saber (1520) | Won 2-0 | +201442 |
| 5standard | 189 | Zhao, Desai (1507) | Won 2-0 | +191461 |
| 6standard | 111 | Ren, Junwei (1520) | Lost 1-2 | -171444 |
| 7standard | 169 | Zhuang, Kai (1475) | Lost 0-2 | -171427 |
| top | average opponent: 1504record: 2-3 | new rating: 1427 | ||
| Grand Prix Shanghai 2014 (KTK limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 9 | Song, Shihan (1539) | Won 2-0 | +201468 |
| 4sealed | 14 | Wang, Tao-Yi (1602) | Lost 0-2 | -161452 |
| 5sealed | 88 | Zhang, Weiqin (1520) | Won 2-0 | +191471 |
| 6sealed | 98 | Yang, Hao-Wei (1628) | Lost 0-2 | -151456 |
| 7sealed | 202 | Lee Wen Wei, Benedict (1519) | Lost 1-2 | -171439 |
| top | average opponent: 1562record: 2-3 | new rating: 1439 | ||
| Grand Prix Beijing 2014 (BNG standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 87 | Zhang, Weimin (1535) | Won 2-0 | +191519 |
| 4standard | 84 | Guo, Qin wei (1535) | Lost 1-2 | -181501 |
| 5standard | 82 | Bu, Yi (1484) | Lost 1-2 | -181483 |
| 6standard | 175 | Xie, Liren (1522) | Lost 1-2 | -181465 |
| 7standard | 313 | Wei, Hai Liang (1498) | Lost 0-2 | -171448 |
| top | average opponent: 1515record: 1-4 | new rating: 1448 | ||