Ogasawara, Tomoaki
Current rating: 1748 (#4002)
Record: 65-44-1 (GP) / 11-17 (professional)
Grand Prix Chiba 2018Grand Prix Shizuoka 2018 (legacy)Grand Prix Shizuoka 2018 (standard)Grand Prix Kyoto 2019Grand Prix Yokohama 2019Grand Prix Taipei 2019Grand Prix Chiba 2019Grand Prix Nagoya 2020Regional Championships Aichi 2022Pro Tour PhyrexiaRegional Championships Yokohama 2023Regional Championships Chiba 2023Pro Tour Lord of the RingsWorld Championship XXIXRegional Championships Aichi 2023
| Regional Championships Aichi 2023 (pioneer) | starting rating: 1789 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 93 | Moriyama, Masahide (1880) | Won 2-1 | +191808 |
| 2pioneer | 36 | Takada, Shingo (1513) | Lost 0-2 | -231785 |
| 3pioneer | 44 | Yoshigoe, Hisamichi (1763) | Lost 0-2 | -181767 |
| 4pioneer | 77 | Kamata, Kazuhiro (1704) | Lost 1-2 | -191748 |
| top | average opponent: 1715record: 1-3 | new rating: 1748 | ||
| World Championship XXIX (mixed) | starting rating: 1862 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 15 | Nassif, Gabriel (2177) | Lost 0-2 | -121850 |
| 2draft | 48 | Beardsley, Jake (2001) | Lost 1-2 | -151835 |
| 3draft | 52 | Dhokia, Kiran (1537) | Won 2-0 | +121847 |
| 4standard | 40 | Takahashi, Zen (1932) | Lost 0-2 | -161831 |
| 5standard | 41 | Go, Michael Martin (1692) | Lost 0-2 | -211810 |
| 6standard | 45 | La Hay, William (1604) | Lost 0-2 | -211789 |
| top | average opponent: 1824record: 1-5 | new rating: 1789 | ||
| Pro Tour Lord of the Rings (modern) | starting rating: 1832 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 54 | Palma, Matteo (1661) | Won 2-0 | +151847 |
| 2draft | 54 | Calcano, Christian (1897) | Lost 0-2 | -171830 |
| 3draft | 58 | Schlesinger, Bradley (1863) | Lost 0-2 | -181812 |
| 4modern | 102 | King, Robert (1613) | Won 2-0 | +151827 |
| 5modern | 72 | Goetschel, Daniel (2056) | Lost 0-2 | -141813 |
| 6modern | 76 | Muraoka, David (1641) | Won 3-0 | +151828 |
| 7modern | 73 | Savvidis, Panagiotis (1856) | Lost 1-2 | -181810 |
| 8modern | 69 | Vu, Quang (1770) | Won 2-0 | +181828 |
| 9draft | 39 | Neves, Jose (1521) | Won 2-1 | +121840 |
| 10draft | 20 | Kondo, Shogo (1838) | Lost 1-2 | -181822 |
| 11draft | 35 | Davis, Jim (1960) | Won 2-1 | +211843 |
| 12modern | 60 | Graves, Robert (1833) | Lost 1-2 | -191824 |
| 13modern | 68 | Lee, Anthony (1925) | Won 2-0 | +201844 |
| 14modern | 59 | Maletti, Joaquin Facundo (1688) | Won 2-1 | +151859 |
| 15modern | 36 | Torres, Bernardo (1948) | Won 2-1 | +201879 |
| 16modern | 32 | Terlizzi, Lorenzo (1950) | Lost 0-2 | -171862 |
| top | average opponent: 1814record: 9-7 | new rating: 1862 | ||
| Regional Championships Chiba 2023 (pioneer) | starting rating: 1700 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 99 | Takaoka, Yusuke (1442) | Won 2-0 | +131713 |
| 2pioneer | 26 | Yamada, Yusuke (1570) | Won 2-0 | +161729 |
| 3pioneer | 11 | Ide, Kazushige (1550) | Won 2-0 | +141743 |
| 4pioneer | 13 | Koizumi, Yuma (1734) | Won 2-0 | +181761 |
| 5pioneer | 7 | Lee, Shi Tian (1735) | Won 2-1 | +181779 |
| 6pioneer | 3 | Kyogoku, Kyosuke (1848) | Lost 1-2 | -171762 |
| 7pioneer | 6 | kamezaki, sho (1565) | Won 2-0 | +151777 |
| 8pioneer | 4 | Iwazaki, Yuuta (1927) | Won 2-0 | +201797 |
| 9pioneer | 2 | Yoshigoe, Hisamichi (1770) | Won 2-1 | +181815 |
| 10pioneer | 1 | Miyawaki, Takeshi (1715) | Lost 1-2 | -201795 |
| 11pioneer | 2 | Iwata, Ryoji (1631) | ID | 01795 |
| 12pioneer | 4 | Cho, Jeong Woo (1943) | Won 2-0 | +211816 |
| Qpioneer | Obara, Yuichiro (1645) | Won 2-0 | +151831 | |
| Spioneer | Murakami, Kazuya3837 (2026) | Won 2-0 | +211852 | |
| Fpioneer | Von Stange, Alex (1732) | Lost 1-2 | -201832 | |
| top | average opponent: 1722record: 11-3-1 | new rating: 1832 | ||
| Regional Championships Yokohama 2023 (ONE standard) | starting rating: 1689 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 87 | Mori, Noriyuki (1779) | Won 2-1 | +201709 |
| 2standard | 23 | Wada, Yuki (1885) | Lost 1-2 | -151694 |
| 3standard | 31 | Kimura, Shigeki (1759) | Lost 1-2 | -171677 |
| 4standard | 70 | Hoshide, Naonari (1547) | Won 2-1 | +161693 |
| 5standard | 42 | Do, Gihong (1491) | Lost 1-2 | -221671 |
| 6standard | 63 | Imada, Koji (1391) | Won 2-1 | +131684 |
| 7standard | 57 | Satou, Fumihiko (1554) | Won 2-0 | +161700 |
| top | average opponent: 1629record: 4-3 | new rating: 1700 | ||
| Pro Tour Phyrexia (pioneer) | starting rating: 1756 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 32 | Sweetnam, Cameron (1656) | Lost 0-2 | -201736 |
| 2draft | 108 | Garcia Jimenez, Sergio (1626) | Lost 0-2 | -201716 |
| 3draft | 109 | Yada, Kazuki (1847) | Won 2-0 | +211737 |
| 4pioneer | 75 | Carlile, Chris (1883) | Lost 1-2 | -161721 |
| 5pioneer | 77 | Ichikawa, Yuuki (1910) | Lost 0-2 | -141707 |
| 6pioneer | 97 | Koizumi, Yuma (1737) | Lost 1-2 | -181689 |
| top | average opponent: 1777record: 1-5 | new rating: 1689 | ||
| Regional Championships Aichi 2022 (pioneer) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 21 | Jo, Hyeon Seong (1558) | Won 2-0 | +161680 |
| 2pioneer | 1 | Ichikawa, Yuuki (1990) | Lost 1-2 | -131667 |
| 3pioneer | 44 | Kawata, Kazuki (1474) | Won 2-1 | +151682 |
| 4pioneer | 23 | Nakayama, Satoshi (1523) | Won 2-0 | +151697 |
| 5pioneer | 28 | Isogami, Kazuma (1635) | Won 2-0 | +171714 |
| 6pioneer | 9 | Honda, Rintaro (1862) | Won 2-0 | +201734 |
| 7pioneer | 5 | Miyata, Hiroki (1713) | Won 2-0 | +181752 |
| 8pioneer | 4 | Yoshida, Shintarou (1783) | Lost 1-2 | -181734 |
| 9pioneer | 4 | Segou, Kenji (1777) | Won 2-1 | +191753 |
| 10pioneer | 3 | Kamo, Riki (1800) | Draw 1-1 | +11754 |
| 11pioneer | 6 | Hashizume, Hayato (1609) | Won 2-0 | +151769 |
| 12pioneer | 3 | Nakamura, Shuhei (2030) | Lost 1-2 | -131756 |
| top | average opponent: 1729record: 8-3-1 | new rating: 1756 | ||
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1650 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 262 | Yashiro, Daisuke (1525) | Won 2-1 | +161666 |
| 4pioneer | 163 | Nose, Shunsuke (1767) | Lost 0-2 | -171649 |
| 5pioneer | 220 | Fujita, Osamu (1892) | Won 2-0 | +231672 |
| 6pioneer | 122 | Toda, Shinya (1660) | Won 2-0 | +171689 |
| 7pioneer | 136 | Minagawa, Sho (1494) | Lost 0-2 | -211668 |
| 8pioneer | 109 | Ueda, Ryo (1592) | Won 2-1 | +171685 |
| 9pioneer | 105 | Miyata, Kentaro (1572) | Won 2-0 | +161701 |
| 10pioneer | 95 | Meguro, Masahiko (1686) | Lost 0-2 | -191682 |
| 11pioneer | 78 | Matsui, Yasuo (1581) | Won 2-0 | +161698 |
| 12pioneer | 80 | Matsubara, Shintaro (1759) | Lost 0-2 | -161682 |
| 13pioneer | 109 | Yamada, Junki (1680) | Lost 0-2 | -181664 |
| top | average opponent: 1655record: 6-5 | new rating: 1664 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1667 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 491 | Asakura, Yoshitomo (1507) | Lost 1-2 | -201647 |
| 4sealed | 705 | Hosokawa, Hikaru (1537) | Won 2-0 | +161663 |
| 5sealed | 392 | Morokuma, Daisuke (1454) | Lost 0-2 | -221641 |
| 6sealed | 432 | Kagoi, Yuki (1363) | Won 2-1 | +131654 |
| 7sealed | 480 | Kunitaka, Kikuchi (1534) | Won 2-1 | +161670 |
| 8sealed | 222 | Suzuki, Issei (1563) | Lost 1-2 | -201650 |
| top | average opponent: 1493record: 3-3 | new rating: 1650 | ||
| Grand Prix Taipei 2019 (WAR standard) | starting rating: 1664 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 67 | Lin, Kevin (1463) | Won 2-0 | +141678 |
| 4standard | 4 | Kukino, Yudai (1520) | Won 2-0 | +151693 |
| 5standard | 38 | Bang, Sangmun (1515) | Won 2-0 | +151708 |
| 6standard | 3 | Saito, Tomoharu (2054) | Won 2-0 | +241732 |
| 7standard | 4 | Oh, Young Seok (1644) | Lost 1-2 | -191713 |
| 8standard | 53 | Chan, Chi Fong (1697) | Won 2-0 | +171730 |
| 9standard | 31 | Jung, Yong Hyuk (1664) | Lost 0-2 | -191711 |
| 10standard | 33 | Liu, Cheng Shu (1596) | Lost 1-2 | -201691 |
| 11standard | 49 | Longno, Ian Philip (1536) | Won 2-0 | +151706 |
| 12standard | 62 | Nagao, Yasutaka (1833) | Won 2-0 | +211727 |
| 13standard | 38 | Zhao, Yuan (1672) | Lost 1-2 | -191708 |
| 14standard | 39 | Woo, Brandon (1609) | Lost 1-2 | -201688 |
| 15standard | 54 | Kosho, Tomoya (1561) | Lost 1-2 | -211667 |
| top | average opponent: 1643record: 7-6 | new rating: 1667 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1706 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 404 | Sakurai, Yumi (1500) | Lost 0-2 | -211685 |
| 4modern | 711 | Sakakura, Katsuya (1533) | Lost 1-2 | -211664 |
| top | average opponent: 1517record: 0-2 | new rating: 1664 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 265 | Kono, Toru (1538) | Won 2-0 | +181585 |
| 4standard | 62 | Matsumoto, Fumiya (1749) | Lost 1-2 | -151570 |
| 5standard | 314 | Murase, Hiroshi (1766) | Won 2-0 | +211591 |
| 6standard | 123 | Kusakabe, Yu (1529) | Won 2-1 | +171608 |
| 7standard | 71 | Yamada, Takuya (1681) | Won 2-0 | +191627 |
| 8standard | 61 | Sasaki, Yusuke 1421 (1682) | Won 2-1 | +191646 |
| 9standard | 44 | Yamamoto, Shohei 2804 (1574) | Won 2-0 | +171663 |
| 10standard | 6 | Tonouchi, Keita (1813) | Won 2-1 | +211684 |
| 11standard | 12 | Yamamoto, Shohei 7694 (1657) | Won 2-0 | +171701 |
| 12standard | 4 | Masuda, Masahito (1730) | Won 2-0 | +191720 |
| 13standard | 2 | Tokuyama, Yoshihiko (1695) | Won 2-0 | +171737 |
| 14standard | 2 | Sochurek, Petr (2091) | Lost 0-2 | -111726 |
| 15standard | 6 | Bae, Daekyeung (1658) | Lost 0-2 | -201706 |
| top | average opponent: 1705record: 10-3 | new rating: 1706 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 225 | Nakamoto, Naoki (1490) | Won 2-1 | +171559 |
| 3standard | 208 | Fukuki, Akito (1735) | Won 2-0 | +211580 |
| 4standard | 382 | Maki, Kazunori (1699) | Won 2-1 | +201600 |
| 5standard | 269 | Houjo, Chihiro (1450) | Lost 1-2 | -211579 |
| 6standard | 437 | Toyota, Hiroki (1535) | Lost 0-2 | -191560 |
| 7standard | 523 | Kitazawa, Kentarou (1705) | Won 2-1 | +211581 |
| 8standard | 303 | Tanaka, Shun (1527) | Won 2-0 | +171598 |
| 9standard | 127 | Ozawa, Takeshi (2087) | Lost 1-2 | -101588 |
| 10standard | 160 | Yoshioka, Kousuke (1492) | Won 2-0 | +171605 |
| 11standard | 100 | Igarashi, Takuma (1586) | Lost 1-2 | -191586 |
| 12standard | 153 | Jinnai, Ryosuke (1530) | Lost 0-2 | -191567 |
| top | average opponent: 1621record: 6-5 | new rating: 1567 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 295 | Yamakawa, Hiroaki (1556) | Won 2-0 | +171597 |
| 3legacy | 249 | Kyo, Ifu (1702) | Lost 0-2 | -161581 |
| 4legacy | 326 | Ishigami, Nobuhide (1427) | Lost 0-2 | -211560 |
| 5legacy | 490 | Maki, Hidekazu (1527) | Lost 1-2 | -181542 |
| top | average opponent: 1553record: 1-3 | new rating: 1542 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 317 | Takeshita, Yuuki (1451) | Won 2-0 | +171517 |
| 3sealed | 13 | Kondo, Hirotsugu (1456) | Won 2-0 | +171534 |
| 4sealed | 118 | Nanjo, Masashi (1880) | Won 2-1 | +241558 |
| 5sealed | 26 | Thompson, Gerry (2071) | Lost 0-2 | -91549 |
| 6sealed | 247 | Nobukiyo, Yasuaki (1585) | Lost 1-2 | -181531 |
| 7sealed | 439 | Nakamoto, Takahiro (1532) | Won 2-0 | +181549 |
| 8sealed | 228 | Hasegawa, Tsuyoshi (1639) | Won 2-1 | +201569 |
| 9sealed | 188 | Minami, Masashi (1713) | Won 2-0 | +211590 |
| 10draft | 617 | Hieda, Ryu (1565) | Won 2-1 | +171607 |
| 11draft | 558 | Takahari, Hiroyuki (1696) | Won 2-0 | +201627 |
| 12draft | 658 | Sochurek, Petr (2050) | Lost 1-2 | -111616 |
| 13draft | 652 | Umeda, Takuya (1613) | Lost 0-2 | -181598 |
| 14draft | 635 | Watanabe, Yuta 8061 (1574) | Lost 0-2 | -181580 |
| top | average opponent: 1679record: 8-5 | new rating: 1580 | ||