Takenaka, Takumi
Current rating: 1669
Record: 57-42
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1661 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 592 | Matsushima, Tsutomu (1467) | Won 2-0 | +151676 |
| 2sealed | 283 | Kumagai, Haruka (1449) | Won 2-0 | +141690 |
| 3sealed | 275 | Cho, Jeong Woo (1768) | Won 2-1 | +191709 |
| 4sealed | 121 | Morishima, Syouichi (1651) | Lost 1-2 | -191690 |
| 5sealed | 281 | Kitamura, Ryo (1609) | Won 2-1 | +171707 |
| 6sealed | 169 | Yamashita, Keijiro (1676) | Lost 0-2 | -191688 |
| 7sealed | 412 | Nakashima, Yuuya (1652) | Lost 0-2 | -191669 |
| top | average opponent: 1610record: 4-3 | new rating: 1669 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1711 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 530 | Wada, Toshinori (1476) | Lost 1-2 | -221689 |
| 3standard | 636 | Nishina, Akihiko (1464) | Lost 1-2 | -221667 |
| 4standard | 1007 | Itou, Tomoya (1535) | Won 2-1 | +161683 |
| 5standard | 708 | Otuka, Naoki (1491) | Lost 1-2 | -221661 |
| top | average opponent: 1491record: 1-3 | new rating: 1661 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1718 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 302 | Nishikawa, Ryota (1630) | Won 2-1 | +161734 |
| 3sealed | 492 | Moriya, Taiki (1541) | Won 2-0 | +141748 |
| 4sealed | 149 | Fukuki, Akito (1698) | Won 2-0 | +181766 |
| 5sealed | 102 | Komiyama, Kouhei (1447) | Lost 1-2 | -241742 |
| 6sealed | 256 | Tazawa, Masayuki (1467) | Lost 1-2 | -231719 |
| 7sealed | 244 | Suzuki, Toru (1525) | Won 2-0 | +151734 |
| 8sealed | 319 | Tokita, Toshimi (1505) | Lost 1-2 | -231711 |
| top | average opponent: 1545record: 4-3 | new rating: 1711 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1761 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 7 | Itoyanagi, Junji (1511) | Won 2-0 | +131774 |
| 3sealed | 528 | Terasawa, Yu (1551) | Lost 1-2 | -221752 |
| 4sealed | 576 | Nagai, Mamoru (1682) | Lost 1-2 | -191733 |
| 5sealed | 644 | Ono, Makoto (1511) | Won 2-0 | +141747 |
| 6sealed | 472 | Kojima, Yoshimasa (1600) | Won 2-1 | +151762 |
| 7sealed | 330 | Duport, Olivier (1551) | Lost 0-2 | -221740 |
| 8sealed | 456 | Yoshimura, Wataru (1465) | Lost 1-2 | -221718 |
| top | average opponent: 1553record: 3-4 | new rating: 1718 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1625 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 328 | Kobayashi, Yuuki 9574 (1581) | Won 2-1 | +171642 |
| 3modern | 626 | Kakimoto, Yuki (1422) | Won 2-1 | +141656 |
| 4modern | 271 | Mihara, Makihito (1995) | Won 2-0 | +241680 |
| 5modern | 38 | Yamada, Kengo (1574) | Won 2-1 | +161696 |
| 6modern | 25 | Sakamoto, Sakito (1864) | Won 2-0 | +211717 |
| 7modern | 1 | Wong, Nicholas Jonathan (1816) | Won 2-1 | +201737 |
| 8modern | 20 | Sugiyama, Yuu (1714) | Lost 0-2 | -191718 |
| 9modern | 53 | Ootachi, Makoto (1560) | Won 2-0 | +161734 |
| 10modern | 22 | Inukai, Masahiro (1631) | Won 2-0 | +161750 |
| 11modern | 7 | Lee, Kun-Hsin (1658) | Lost 1-2 | -201730 |
| 12modern | 58 | Ozawa, Takeshi (1843) | Won 2-1 | +201750 |
| 13modern | 13 | Nagumo, Kazuya (1650) | Lost 1-2 | -201730 |
| 14modern | 39 | Ishikawa, Takuma 3754 (1576) | Won 2-0 | +151745 |
| 15modern | 20 | Nishida, Makoto (1587) | Won 2-0 | +161761 |
| top | average opponent: 1676record: 11-3 | new rating: 1761 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 106 | Ohtsu, Minami (1559) | Won 2-1 | +171632 |
| 3standard | 265 | Tomomizu, Takuya (1469) | Won 2-0 | +151647 |
| 4standard | 298 | Hirashima, Yuutarou (1792) | Won 2-1 | +201667 |
| 5standard | 144 | Oomori, Yasutomo (1620) | Won 2-1 | +181685 |
| 6standard | 70 | Yu, Tsung Lin (1484) | Won 2-0 | +141699 |
| 7standard | 24 | Mochiki, Kazuto (1812) | Lost 0-2 | -161683 |
| 8standard | 89 | Tomioka, Shota (1576) | Won 2-0 | +161699 |
| 9standard | 72 | Aoki, Shougo (1671) | Lost 1-2 | -181681 |
| 10standard | 174 | Kajiwara, Shou (1677) | Lost 0-2 | -191662 |
| 11standard | 125 | Wada, Yousuke (1711) | Lost 1-2 | -171645 |
| 12standard | 332 | Kamiharai, Toshihito (1502) | Lost 1-2 | -201625 |
| top | average opponent: 1625record: 6-5 | new rating: 1625 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 217 | Takemura, Yoshiyuki (1499) | Won 2-1 | +171604 |
| 3legacy | 285 | Ine, Ryosuke (1543) | Lost 0-2 | -191585 |
| 4legacy | 711 | Okubo, Yuya (1489) | Lost 1-2 | -201565 |
| 5legacy | 776 | Omuta, Shoya (1482) | Won 2-0 | +171582 |
| 6legacy | 430 | Shinagawa, Kazunari (1524) | Won 2-1 | +161598 |
| 7legacy | 385 | Tsuchiya, Yoshihito (1481) | Won 2-0 | +161614 |
| 8legacy | 335 | Hodumi, Baku (1550) | Won 2-1 | +171631 |
| 9legacy | 180 | Nakanishi, Yutaka (1593) | Lost 0-2 | -191612 |
| 10legacy | 193 | Suzuki, Masahide (1506) | Won 2-1 | +171629 |
| 11legacy | 230 | Hasegawa, Shinya (1566) | Lost 0-2 | -201609 |
| 12legacy | 203 | Hamamoto, Yohei (1509) | Won 2-1 | +171626 |
| 13legacy | 143 | Kawasaki, Keita (2041) | Lost 1-2 | -111615 |
| top | average opponent: 1565record: 7-5 | new rating: 1615 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1617 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 64 | Sugizaki, Shunsuke (1553) | Won 2-1 | +171634 |
| 2sealed | 45 | Imai, Yuuki (1530) | Lost 1-2 | -201614 |
| 3sealed | 686 | Shiraishi, Shinji (1429) | Won 2-1 | +151629 |
| 4sealed | 419 | Obi, Atsushi (1540) | Lost 0-2 | -201609 |
| 5sealed | 677 | Takuya, Andou (1503) | Won 2-1 | +161625 |
| 6sealed | 581 | Aranami, Naoto (1521) | Lost 1-2 | -201605 |
| 7sealed | 753 | Morita, Yo (1769) | Lost 0-2 | -151590 |
| 8sealed | 753 | Chin, Mouse (1541) | Lost 1-2 | -191571 |
| 9sealed | 693 | Katakawa, Souta (1472) | Won 2-0 | +161587 |
| top | average opponent: 1540record: 4-5 | new rating: 1587 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 176 | Ogino, Yuuki (1500) | Won 2-1 | +171536 |
| 4standard | 186 | Magata, Kazuto (1542) | Lost 0-2 | -181518 |
| 5standard | 316 | Honda, Kazuya (1504) | Won 2-1 | +181536 |
| 6standard | 134 | Tanabe, Tetsuya (1548) | Won 2-0 | +181554 |
| 7standard | 68 | Matsumoto, Kazuma (1569) | Won 2-1 | +191573 |
| 8standard | 69 | Tanji, Kensuke (1633) | Lost 1-2 | -171556 |
| 9standard | 181 | Nakamura, Yuki 8131 (1547) | Won 2-0 | +181574 |
| 10standard | 113 | Kamioka, Masayuki (1642) | Won 2-0 | +191593 |
| 11standard | 33 | Date, Hiroshi (1721) | Lost 0-2 | -161577 |
| 12standard | 90 | Nagano, Reo (1568) | Lost 1-2 | -181559 |
| 13standard | 97 | Taniguchi, Hiroaki (1732) | Won 2-1 | +211580 |
| 14standard | 106 | Katou, Syouya (1523) | Won 2-1 | +171597 |
| 15standard | 66 | Poh, Liang Choong (1705) | Won 2-1 | +201617 |
| top | average opponent: 1595record: 9-4 | new rating: 1617 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 707 | Iijima, Shin (1500) | Won 2-0 | +191478 |
| 2legacy | 567 | Tawada, Kazuya (1518) | Won 2-1 | +181496 |
| 3legacy | 666 | Kuramoto, Yukihiro (1554) | Won 2-0 | +191515 |
| 4legacy | 515 | Nishimura, Masateru (1555) | Lost 1-2 | -171498 |
| 5legacy | 655 | Minoshima, Takenori (1550) | Lost 0-2 | -171481 |
| 6legacy | 679 | Niwa, Ryuuta (1548) | Won 2-0 | +191500 |
| 7legacy | 597 | Saitou, Yuu (1636) | Won 2-0 | +211521 |
| 8legacy | 613 | Obata, Koji (1444) | Won 2-0 | +161537 |
| 9legacy | 546 | Murase, Motonori (1498) | Lost 1-2 | -181519 |
| top | average opponent: 1534record: 6-3 | new rating: 1519 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Ogura, Shigeru (1357) | Lost 0-2 | -211479 |
| 2sealed | 355 | Umezawa, Masafumi (1481) | Won 2-0 | +181497 |
| 3sealed | 244 | Kadowaki, Kouhei (1466) | Won 2-1 | +181515 |
| 4sealed | 165 | Sato, Hisao (1465) | Lost 0-2 | -191496 |
| 5sealed | 286 | Tsuchiya, Yoshihiro (1387) | Lost 0-2 | -201476 |
| 6sealed | 280 | Kurihara, Tomo (1526) | Lost 0-2 | -171459 |
| top | average opponent: 1447record: 2-4 | new rating: 1459 | ||