Oodan, Takeshi
Current rating: 1663
Record: 46-37-4 (GP) / 9-7 (professional)
| Grand Prix Kobe 2017 (modern) | starting rating: 1697 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 579 | Yamasita, Akinori (1369) | Lost 0-2 | -241673 |
| 3modern | 1118 | Kotera, Tetsuo (1303) | Won 2-0 | +111684 |
| 4modern | 502 | Hart, Jacob (1701) | Lost 0-2 | -171667 |
| 5modern | 702 | Takata, Kouhei (1711) | Won 2-0 | +181685 |
| 6modern | 523 | Jinno, Kaname (1444) | Lost 0-2 | -221663 |
| top | average opponent: 1505record: 2-3 | new rating: 1663 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 288 | Fukui, Keisuke (1467) | Won 2-1 | +151662 |
| 2legacy | 463 | Oshima, Keisuke (1518) | Won 2-0 | +151677 |
| 3legacy | 257 | Saito, Tomoe (1454) | Won 2-0 | +141691 |
| 4legacy | 290 | Hata, Hideaki (1469) | Lost 0-2 | -221669 |
| 5legacy | 533 | Ikebata, Ryou (1676) | Won 2-1 | +181687 |
| 6legacy | 274 | Ootake, Ryou (1539) | Won 2-1 | +161703 |
| 7legacy | 99 | Tanaka, Yuuya (1636) | Won 2-1 | +171720 |
| 8legacy | 50 | Yoshimura, Wataru (1589) | Lost 1-2 | -211699 |
| 9legacy | 135 | Chan, Sze Hang (1894) | Won 2-1 | +221721 |
| 10legacy | 48 | Ootsuki, Masahiro (1513) | Won 2-1 | +141735 |
| 11legacy | 49 | Ishii, Taisuke (1730) | Lost 0-2 | -181717 |
| 12legacy | 141 | Iwasaki, Yutaka (1590) | Lost 1-2 | -201697 |
| top | average opponent: 1590record: 8-4 | new rating: 1697 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 255 | Nakagawa, Tango (1500) | Lost 0-2 | -211669 |
| 2legacy | 287 | Noguchi, Atsuhiro (1479) | Lost 0-2 | -221647 |
| top | average opponent: 1489record: 0-2 | new rating: 1647 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 284 | Tajima, Yuya (1455) | Won 2-1 | +161579 |
| 2modern | 92 | Kimura, Yu (1518) | Won 2-0 | +171596 |
| 3modern | 102 | Matsumura, Toshikazu (1516) | Won 2-0 | +161612 |
| 4modern | 97 | Hung, Hsun Hao (1636) | Lost 0-2 | -171595 |
| 5modern | 121 | Sato, Tatsuo (1505) | Won 2-1 | +161611 |
| 6modern | 106 | Hamada, Junji (1546) | Won 2-0 | +171628 |
| 7modern | 87 | Hirata, Minoru (1708) | Lost 0-2 | -171611 |
| 8modern | 180 | Ishimaru, Ken (1699) | Won 2-0 | +201631 |
| 9modern | 82 | Shiozu, Ryouma (1758) | Won 2-1 | +201651 |
| 10modern | 101 | Tsubouchi, Tomoya (1570) | Won 2-1 | +171668 |
| 11modern | 47 | Ebitani, Keisuke (1653) | Won 2-0 | +181686 |
| 12modern | 39 | Hirato, Ougi (1622) | Lost 1-2 | -201666 |
| 13modern | 45 | Yotsumoto, Yuki (1864) | Won 2-1 | +221688 |
| 14modern | 23 | Mizoue, Atsushi (1633) | Lost 0-2 | -191669 |
| 15modern | 39 | Hagiwara, Noriyuki (1836) | Won 2-1 | +211690 |
| top | average opponent: 1635record: 11-4 | new rating: 1690 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Liy, Jose (1500) | Won 2-0 | +171548 |
| 2sealed | 78 | Kobayashi, Kai (1519) | Won 2-1 | +171565 |
| 3sealed | 26 | Harada, Akio (1430) | Won 2-1 | +161581 |
| 4sealed | 91 | Fukuta, Shingo (1578) | Lost 1-2 | -181563 |
| top | average opponent: 1507record: 3-1 | new rating: 1563 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 4modern | 138 | Arahori, Kazuaki (1596) | Won 2-1 | +191564 |
| 5modern | 30 | Katsubayashi, Nobuhisa (1558) | Lost 0-2 | -181546 |
| 6modern | 148 | Nakamichi, Daisuke (1544) | Lost 0-2 | -181528 |
| 7modern | 156 | Kurihara, Yuuji (1538) | Won 2-0 | +181546 |
| 8modern | 171 | Kudo, Koichi (1700) | Lost 1-2 | -151531 |
| top | average opponent: 1587record: 2-3 | new rating: 1531 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 53 | Kudo, Koichi (1684) | Lost 0-2 | -171583 |
| 5extended | 82 | Natsume, Takuya (1449) | Lost 1-2 | -201563 |
| 6extended | 155 | Mantani, Keiji (1563) | Lost 1-2 | -181545 |
| top | average opponent: 1565record: 0-3 | new rating: 1545 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 35 | Banba, Taiki (1500) | Won 2-1 | +161628 |
| 2extended | 141 | Udagawa, Hisashi (1673) | Lost 0-2 | -171611 |
| 3extended | 169 | Suzuki, Marin (1501) | Lost 1-2 | -201591 |
| 4extended | 340 | Serizawa, Yuuki (1481) | Won 2-1 | +161607 |
| 5extended | 376 | Kurokawa, Ryushi (1499) | Lost 0-2 | -201587 |
| 6extended | 317 | Matsuda, Yuuichirou (1485) | Won 2-1 | +161603 |
| 7extended | 256 | Matsuo, Keita (1448) | Won 2-1 | +151618 |
| 8extended | 13 | Kimura, Shigeki (1586) | Lost 0-2 | -181600 |
| top | average opponent: 1522record: 4-4 | new rating: 1600 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 140 | Hashizume, Yuuya (1555) | Lost 0-2 | -191599 |
| 2extended | 189 | Yanagisawa, Makoto (1482) | Won 2-0 | +161615 |
| 3extended | 146 | Abe, Motoki (1419) | Lost 0-2 | -211594 |
| 4extended | 183 | Hagiwara, Noriyuki (1536) | Lost 1-2 | -201574 |
| 5extended | 227 | Nagao, Keisuke (1472) | Won 2-0 | +171591 |
| 6extended | 168 | Iwasaki, Yuusuke (1781) | Won 2-0 | +211612 |
| top | average opponent: 1541record: 3-3 | new rating: 1612 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1613 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 113 | Oosawa, Jun (1496) | Won 2-0 | +161629 |
| 3block | 63 | Nitta, Yuki (1486) | Won 2-0 | +161645 |
| 4block | 34 | Ito, Shinichi (1579) | Won 2-1 | +171662 |
| 5block | 16 | Natsume, Takuya (1487) | Won 2-0 | +141676 |
| 6block | 2 | Shimomura, Tetsuya (1614) | Lost 0-2 | -191657 |
| 7block | 56 | Yamaoka, Naoki (1711) | Draw 1-1 | +11658 |
| 8block | 38 | ENDO, Kohki (1537) | Draw 1-1 | -21656 |
| 9block | 73 | Hashimoto, Yuu (1696) | Won 2-1 | +191675 |
| 10block | 37 | Jitsukawa, Naofumi (1590) | Won 2-0 | +161691 |
| 11block | 25 | Sasahara, Yasufumi (1733) | Lost 1-2 | -171674 |
| 12block | 35 | Yokoi, Masaki (1716) | Lost 1-2 | -171657 |
| 13block | 46 | Ishii, Hayato (1605) | Lost 0-2 | -191638 |
| 14block | 52 | Tani, Nami (1561) | Lost 0-2 | -201618 |
| top | average opponent: 1601record: 6-5-2 | new rating: 1618 | ||
| Pro Tour Los Angeles 2005 (extended) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 44 | Vavra, Vit (1500) | Lost 1-2 | -191520 |
| 2extended | 107 | Osawa, Takuya (1806) | Lost 0-2 | -131507 |
| 3extended | 135 | Scales, Zach (1495) | Won 2-1 | +181525 |
| 4extended | 93 | Galbiati, Tim (1551) | Won 2-1 | +181543 |
| 5extended | 106 | Grondahl, Erik (1732) | Won 2-0 | +221565 |
| 6extended | 68 | Norgaard, Lasse (1729) | Won 2-1 | +211586 |
| 7extended | 27 | Stokinger, Andrew (1692) | Won 2-0 | +201606 |
| 8extended | 21 | Wright, Stuart (1825) | Won 2-0 | +221628 |
| 9extended | 14 | Zidek, Arnost (1935) | Lost 0-2 | -131615 |
| 10extended | 41 | Kaji, Tomohiro (1865) | Won 2-0 | +231638 |
| 11extended | 25 | Hayashi, Hiroki (1694) | Won 2-1 | +191657 |
| 12extended | 15 | Leong, Felix (1723) | Lost 0-2 | -171640 |
| 13extended | 24 | Johannsen, Dennis (1690) | Lost 0-2 | -171623 |
| 14extended | 23 | De Rosa, Antonino (1902) | Lost 0-2 | -131610 |
| 15extended | 34 | Amado, Micah (1562) | Lost 1-2 | -191591 |
| 16extended | 39 | Chan, Tiago (1849) | Won 2-1 | +221613 |
| top | average opponent: 1722record: 9-7 | new rating: 1613 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 83 | Mera, Kenichi (1559) | Draw 1-1 | +11501 |
| 3block | 84 | Suzuki, Youhei (1543) | Lost 0-2 | -181483 |
| 4block | 165 | Ozawa, Masahiro (1435) | Lost 0-2 | -181465 |
| 5block | 183 | Hasegawa, Tsuguto (1498) | Won 2-0 | +181483 |
| 6block | 145 | Akiyama, Takashi (1557) | Won 2-1 | +191502 |
| 7block | 104 | Isomoto, Hirofumi (1533) | Won 2-0 | +191521 |
| 8block | 82 | Oosawa, Masashi (1510) | Won 2-0 | +181539 |
| top | average opponent: 1519record: 4-2-1 | new rating: 1539 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 165 | Kojima, Fumiya (1448) | Won 2-0 | +171517 |
| 2standard | 26 | Shimono, Tetsuro (1507) | Lost 1-2 | -181499 |
| 3standard | 337 | Katou, Masanari (1548) | Lost 0-2 | -171482 |
| 4standard | 363 | Saitou, Kazuya (1451) | Won 2-0 | +171499 |
| 5standard | 218 | Katake, Naoki (1519) | Draw 1-1 | +11500 |
| 6standard | 272 | Shiraishi, Masaharu (1500) | Lost 0-2 | -181482 |
| 7standard | 270 | Okumura, Fumio (1481) | Won 2-1 | +181500 |
| top | average opponent: 1493record: 3-3-1 | new rating: 1500 | ||