Jitsukawa, Naofumi
Current rating: 1631
Record: 93-84-2
- 2003
- 2004
- 2005
- 2007
- 2008
- 2009
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 274 | Teramoto, Junnosuke (1470) | Won 2-0 | +151654 |
| 2pioneer | 381 | Nagao, Kengo (1899) | Won 2-1 | +221676 |
| 3pioneer | 138 | Koh, Kai Che (1618) | Lost 0-2 | -191657 |
| 4pioneer | 401 | Shimura, Takeshi (1174) | Lost 1-2 | -261631 |
| top | average opponent: 1540record: 2-2 | new rating: 1631 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1658 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 605 | Harada, Toshiya (1400) | Won 2-1 | +131671 |
| 2sealed | 178 | Soda, Toshiyuki (1363) | Lost 0-2 | -231648 |
| 3sealed | 940 | Ishino, Katsunori (1471) | Won 2-1 | +151663 |
| 4sealed | 547 | Murayama, Kyohei (1521) | Won 2-0 | +151678 |
| 5sealed | 329 | Tanaka, Yuichi (1693) | Lost 0-2 | -181660 |
| 6sealed | 619 | Yasumoto, Naoki (1489) | Lost 1-2 | -211639 |
| top | average opponent: 1490record: 3-3 | new rating: 1639 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 324 | Choi, Jaekyoo (1584) | Won 2-0 | +171701 |
| 2sealed | 526 | Oono, Koutarou (1548) | Won 2-0 | +151716 |
| 3sealed | 530 | Kawasaki, Keita (2044) | Lost 0-2 | -121704 |
| 4sealed | 721 | Kondo, Masahiro (1530) | Lost 0-2 | -221682 |
| 5sealed | 848 | Moriya, Daisuke (1803) | Won 2-1 | +211703 |
| 6sealed | 675 | Kawanishi, Naoya (1541) | Lost 0-2 | -211682 |
| 7sealed | 572 | Ogyu, Yoshiyuki (1342) | Lost 1-2 | -241658 |
| top | average opponent: 1627record: 3-4 | new rating: 1658 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1707 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 218 | Kushibe, Toshiki (1614) | Won 2-1 | +161723 |
| 3standard | 144 | Katabira, Shoji (1500) | Lost 1-2 | -221701 |
| 4standard | 592 | Wong, Nicholas Jonathan (1776) | Lost 1-2 | -171684 |
| top | average opponent: 1630record: 1-2 | new rating: 1684 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 180 | Fujii, Kohei (1655) | Lost 0-2 | -171573 |
| 2standard | 965 | Yamada, Chiaki (1486) | Won 2-1 | +171590 |
| 3standard | 1259 | Kodama, Yuuki (1501) | Draw 1-1 | -21588 |
| 4standard | 1115 | Kiura, Tatsuya (1497) | Won 2-0 | +161604 |
| 5standard | 727 | Endou, Takahiro (1414) | Won 2-1 | +151619 |
| 6standard | 474 | Naval, Jeremy (1534) | Won 2-0 | +161635 |
| 7standard | 271 | Ishiai, Yoshinosuke (1558) | Won 2-0 | +171652 |
| 8standard | 171 | Takesue, Chikara (1731) | Lost 0-2 | -171635 |
| 9standard | 342 | Ookawa, Yuusuke (1595) | Won 2-0 | +181653 |
| 10standard | 229 | Mochizuki, Masaki (1585) | Won 2-0 | +161669 |
| 11standard | 135 | Itou, Kenshirou (1816) | Won 2-0 | +211690 |
| 12standard | 88 | Tanaka, Yasuhiro (1677) | Won 2-1 | +181708 |
| 13standard | 51 | Horiuchi, Makoto (1827) | Draw 1-1 | +21710 |
| 14standard | 86 | Moriya, Erika (1612) | Lost 1-2 | -201690 |
| 15standard | 150 | Ishikawa, Masami (1606) | Won 2-0 | +171707 |
| top | average opponent: 1606record: 10-3-2 | new rating: 1707 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1540 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 575 | Lu, Shaoan (1426) | Won 2-0 | +161556 |
| 2standard | 471 | Fujii, Takashi (1643) | Won 2-0 | +201576 |
| 3standard | 513 | Kurata, Takayuki (1420) | Won 2-1 | +151591 |
| 4standard | 141 | Hirabayashi, Yuki2979 (1637) | Won 2-0 | +191610 |
| 5standard | 66 | Kutsukake, Takuro (1552) | Won 2-1 | +161626 |
| 6standard | 4 | Sasao, Yusuke (1631) | Lost 1-2 | -171609 |
| 7standard | 163 | Yoon, Je Yeon (1554) | Won 2-1 | +171626 |
| 8standard | 87 | Isayama, Yusuke (1780) | Won 2-1 | +201646 |
| 9standard | 55 | Soh, Joe (1850) | Lost 0-2 | -141632 |
| 10standard | 91 | Imai, Kenta (1577) | Lost 1-2 | -191613 |
| 11standard | 113 | Kai, Hidekazu (1580) | Lost 1-2 | -191594 |
| 12standard | 142 | Kasuga, Ryou (1482) | Lost 0-2 | -201574 |
| 13standard | 135 | Murao, Masaaki (1493) | Won 2-0 | +171591 |
| 14standard | 123 | Satomura, Shunsuke (1638) | Lost 0-2 | -171574 |
| 15standard | 124 | Okamoto, Takaki (1478) | Won 2-0 | +161590 |
| top | average opponent: 1583record: 9-6 | new rating: 1590 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 962 | Kajiyama, Yu (1471) | Won 2-1 | +171559 |
| 2sealed | 1083 | Nitta, Ryou (1521) | Lost 0-2 | -191540 |
| 3sealed | 1203 | Hanyuu, Kento (1466) | Won 2-1 | +171557 |
| 4sealed | 1053 | Machida, Kenji (1633) | Lost 1-2 | -171540 |
| top | average opponent: 1523record: 2-2 | new rating: 1540 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 851 | Sekiguchi, Ichiki (1500) | Lost 1-2 | -191530 |
| 2sealed | 909 | Murakami, Hiromu (1481) | Won 2-1 | +171547 |
| 3sealed | 999 | Yanaseko, Riri (1409) | Won 2-0 | +161563 |
| 4sealed | 878 | Ikeda, Tomokazu (1429) | Won 2-0 | +151578 |
| 5sealed | 783 | Yoshioka, Ichita (1587) | Lost 0-2 | -171561 |
| 6sealed | 903 | Nishihara, Hideyuki (1522) | Lost 0-2 | -191542 |
| top | average opponent: 1488record: 3-3 | new rating: 1542 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 34 | Mizutani, Tetsuya (1500) | Won 2-0 | +181538 |
| 2modern | 293 | Sugimura, Yoshiyasu (1646) | Lost 1-2 | -161522 |
| 3modern | 367 | Matsumura, Hideaki (1478) | Won 2-1 | +171539 |
| 4modern | 139 | Hattori, Taiki (1704) | Won 2-1 | +211560 |
| 5modern | 98 | Watanabe, Yuuya (2077) | Lost 1-2 | -91551 |
| 6modern | 276 | Nishida, Tetsushi (1517) | Won 2-0 | +171568 |
| 7modern | 149 | Matsumura, Toshikazu (1520) | Lost 1-2 | -191549 |
| top | average opponent: 1635record: 4-3 | new rating: 1549 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 776 | Kitagawa, Yukichika (1500) | Lost 1-2 | -191541 |
| 2sealed | 755 | Katou, Kotarou (1516) | Lost 1-2 | -181523 |
| 3sealed | 896 | Katsura, Yuu (1443) | Won 2-1 | +161539 |
| 4sealed | 830 | Kawamura, Naoki (1487) | Lost 0-2 | -191520 |
| top | average opponent: 1487record: 1-3 | new rating: 1520 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 69 | Ueyama, Yudai (1620) | Lost 0-2 | -181600 |
| 2standard | 285 | Onoda, Kenji (1481) | Lost 0-2 | -201580 |
| 3standard | 417 | Aoyama, Yuuta (1463) | Lost 0-2 | -201560 |
| top | average opponent: 1521record: 0-3 | new rating: 1560 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 140 | Hirota, Shinji (1438) | Won 2-0 | +151603 |
| 2standard | 245 | Honma, Masato (1500) | Won 2-1 | +161619 |
| 3standard | 195 | Nishiki, Kentarou (1518) | Won 2-1 | +161635 |
| 4standard | 51 | Mizuta, Isamu (1500) | Lost 1-2 | -201615 |
| 5standard | 120 | Yokozawa, Naoya (1638) | Lost 1-2 | -181597 |
| 6standard | 337 | Ishiguro, Satoshi (Chiba) (1511) | Won 2-1 | +171614 |
| 7standard | 124 | Nakajima, Chikara (1931) | Won 2-1 | +231637 |
| 8standard | 126 | Hasegawa, Takashi (1593) | Lost 1-2 | -191618 |
| top | average opponent: 1579record: 5-3 | new rating: 1618 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 355 | Ichimura, Kazunari (1494) | Won 2-0 | +181540 |
| 2sealed | 243 | Shimada, Akihiro (1518) | Lost 0-2 | -191521 |
| 3sealed | 232 | Narisawa, Takuya (1506) | Won 2-0 | +181539 |
| 4sealed | 240 | Katsura, Daichi (1518) | Won 2-0 | +181557 |
| 5sealed | 201 | Sakurai, Wataru (1523) | Won 2-1 | +171574 |
| 6sealed | 49 | Yamamoto, Akimasa (1841) | Lost 1-2 | -131561 |
| 7sealed | 123 | Shimizu, Naoki (1843) | Won 2-1 | +231584 |
| 8sealed | 246 | Nuruki, Hiroaki (1592) | Won 2-1 | +181602 |
| 9sealed | 233 | Shiraishi, Tomomi (1807) | Lost 1-2 | -141588 |
| top | average opponent: 1627record: 6-3 | new rating: 1588 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 37 | Takenaga, Tomohiro (1538) | Lost 1-2 | -191559 |
| 3standard | 611 | Nakamura, Satoshi (1567) | Lost 1-2 | -181541 |
| 4standard | 644 | Tamemitsu, Atsurou (1482) | Lost 0-2 | -191522 |
| top | average opponent: 1529record: 0-3 | new rating: 1522 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1637 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 113 | Matsumoto, Masataka (1580) | Lost 1-2 | -191618 |
| 3sealed | 357 | Izumi, Hikaru (1481) | Lost 0-2 | -201598 |
| 4sealed | 485 | Kadono, Takayuki (1504) | Lost 1-2 | -201578 |
| top | average opponent: 1522record: 0-3 | new rating: 1578 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 40 | Yamaguchi, Satoshi (1608) | Lost 0-2 | -171529 |
| 5extended | 74 | Sugiyama, Yuya (1693) | Won 2-1 | +211550 |
| 6extended | 63 | Katsu, Masahiro (1306) | Won 2-0 | +141564 |
| 7extended | 45 | Okauchi, Yuuta (1602) | Lost 1-2 | -171547 |
| 8extended | 69 | Taniguchi, Yousuke (1581) | Won 2-1 | +181565 |
| 9extended | 48 | Tagomori, Shou (1722) | Won 2-1 | +211586 |
| 10extended | 43 | Tamura, Ryo (1721) | Won 2-0 | +211607 |
| 11extended | 42 | Brumby, Gene (1745) | Lost 1-2 | -161591 |
| 12extended | 11 | Kubouchi, Naoki (1789) | Lost 0-2 | -141577 |
| 13extended | 22 | Juumonji, Ryou (1681) | Won 2-1 | +201597 |
| 14extended | 19 | Tashiro, Kouichi (1716) | Won 2-1 | +201617 |
| 15extended | 1 | Fujimoto, Taichi (1754) | Won 2-0 | +201637 |
| top | average opponent: 1660record: 8-4 | new rating: 1637 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 167 | Asano, Atsushi (1503) | Lost 0-2 | -181534 |
| 2extended | 487 | Yoshimura, Motoki (1304) | Won 2-0 | +131547 |
| 3extended | 277 | Miura, Seitarou (1555) | Won 2-1 | +191566 |
| 4extended | 221 | Sugisawa, Tsuyoshi (1568) | Lost 1-2 | -181548 |
| 5extended | 354 | Mishima, Noriaki (1475) | Won 2-0 | +161564 |
| 6extended | 269 | Terada, Tadashi (1558) | Lost 0-2 | -181546 |
| top | average opponent: 1494record: 3-3 | new rating: 1546 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 86 | Saito, Takaya (1656) | Lost 0-2 | -161540 |
| 5sealed | 103 | Murakami, Keisuke (1569) | Won 2-1 | +191559 |
| 6sealed | 26 | Fujimori, Masayoshi (1565) | Lost 1-2 | -181541 |
| 7sealed | 137 | Shiota, Fumihiko (1652) | Won 2-1 | +201561 |
| 8sealed | 46 | Ootsuka, Koutarou (2157) | Lost 0-2 | -91552 |
| top | average opponent: 1720record: 2-3 | new rating: 1552 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1597 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 82 | Shimada, Masahiko (1550) | Lost 1-2 | -191578 |
| 3extended | 145 | Hashiba, Daiki (1488) | Lost 1-2 | -201558 |
| 4extended | 237 | Beniyama, Hiroki (1485) | Won 2-1 | +171575 |
| 5extended | 194 | Kabeshita, Yoshito (1541) | Lost 0-2 | -191556 |
| top | average opponent: 1516record: 1-3 | new rating: 1556 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1 | Maekawa, Takuya (1467) | Won 2-0 | +151654 |
| 3sealed | 8 | Matsuoka, Tomohide (1702) | Lost 0-2 | -171637 |
| 4sealed | 164 | Ootsuka, Tomomi (1489) | Lost 0-2 | -211616 |
| 5sealed | 154 | Tsai, Chih-Chun (1523) | Lost 1-2 | -191597 |
| top | average opponent: 1545record: 1-3 | new rating: 1597 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 120 | Suzuki, Kazushige (1465) | Lost 1-2 | -191502 |
| 2block | 262 | Ono, Masayuki (1472) | Won 2-1 | +181520 |
| 3block | 152 | Sasaki, Tsutomu (1591) | Lost 1-2 | -171503 |
| 4block | 268 | Mori, Shotaro (1526) | Won 2-0 | +181521 |
| 5block | 228 | Moriyama, Masahiro (1398) | Won 2-0 | +161537 |
| 6block | 208 | Takami, Yuuta (1422) | Won 2-0 | +161553 |
| 7block | 93 | Takeda, Shinnosuke (1533) | Won 2-0 | +181571 |
| 8block | 104 | Minami, Masashi (1658) | Won 2-0 | +191590 |
| 9block | 65 | Mihara, Makihito (2099) | ID | 01590 |
| 10block | 37 | Oodan, Takeshi (1675) | Lost 0-2 | -161574 |
| 11block | 56 | Kuroda, Masashiro (1826) | Won 2-1 | +221596 |
| 12block | 47 | Harada, Toshiyuki (1558) | Won 2-1 | +181614 |
| 13block | 35 | Honnami, Tomoyuki (1703) | Lost 1-2 | -171597 |
| 14block | 47 | Tozuka, Kouta (1603) | Won 2-1 | +181615 |
| 15block | 43 | Asahara, Akira (1963) | Won 2-1 | +241639 |
| top | average opponent: 1633record: 10-4-1 | new rating: 1639 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 109 | ENDO, Kohki (1500) | Won 2-1 | +171537 |
| 2standard | 167 | Saiki, Keisuke (1518) | Lost 1-2 | -181519 |
| 3standard | 149 | Yamamoto, Masaya (1499) | Won 2-1 | +181537 |
| 4standard | 237 | Okada, Shinji (1518) | Won 2-1 | +171554 |
| 5standard | 115 | Furutate, Mikihiko (1485) | Lost 0-2 | -191535 |
| 6standard | 199 | Konishi, Tomoya (1518) | Won 2-0 | +181553 |
| 7standard | 18 | Murakami, Norichika (1696) | Lost 0-2 | -161537 |
| 8standard | 205 | Kawanaka, Yoshiaki (1636) | Lost 1-2 | -161521 |
| top | average opponent: 1546record: 4-4 | new rating: 1521 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 87 | Umeno, Yoshihiro (1640) | Lost 0-2 | -161520 |
| 2sealed | 127 | Takehana, Yuki (1546) | Won 2-0 | +191539 |
| 3sealed | 72 | Ikezoe, Seiji (1482) | Lost 1-2 | -191520 |
| top | average opponent: 1556record: 1-2 | new rating: 1520 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 174 | Furukawa, Kazuya (1481) | Lost 1-2 | -201536 |
| top | record: 0-1 | new rating: 1536 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1575 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 10 | Nakajima, Takumi (1515) | Lost 0-2 | -191556 |
| 3block | 152 | Furukawa, Masae (1497) | Won 2-0 | +171573 |
| 4block | 136 | Senba, Kotaro (1604) | Lost 1-2 | -171556 |
| top | average opponent: 1538record: 1-2 | new rating: 1556 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 230 | Maruyama, Hiromi (1527) | Won 2-0 | +171594 |
| 2sealed | 24 | Suzuki, Yasutomo (1536) | Won 2-0 | +171611 |
| 3sealed | 105 | Ishikawa, Ren (1704) | Lost 1-2 | -161595 |
| 4sealed | 131 | Wakuri, Akira (1538) | Lost 0-2 | -201575 |
| top | average opponent: 1576record: 2-2 | new rating: 1575 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 60 | Ohara, Yoshirou (1579) | Won 2-1 | +181595 |
| 3standard | 86 | Sasaki, Masaya (1535) | Won 2-1 | +171612 |
| 4standard | 86 | Maeba, Hideaki (1744) | Lost 0-2 | -151597 |
| 5standard | 163 | Itou, Takuma (1492) | Lost 1-2 | -201577 |
| top | average opponent: 1588record: 2-2 | new rating: 1577 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Haneda, Masatoshi (1464) | Lost 0-2 | -201580 |
| 2sealed | 222 | Yasufuku, Akihiro (1555) | Won 2-0 | +171597 |
| 3sealed | 97 | Iwama, Yuki (1500) | Lost 0-2 | -201577 |
| top | average opponent: 1506record: 1-2 | new rating: 1577 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 103 | Aihara, Hironori (1500) | Won 2-1 | +181518 |
| 2block | 148 | Tsuchiya, Yasuhide (1504) | Won 2-0 | +181536 |
| 3block | 90 | Yamauchi, Kouhei (1534) | Won 2-1 | +181554 |
| 4block | 9 | Tsuchiya, Heinrich (1591) | Won 2-0 | +181572 |
| 5block | 24 | Suzuki, Takahiro (1554) | Won 2-1 | +181590 |
| 6block | 9 | Yokosuka, Tomohiro (1651) | Won 2-0 | +191609 |
| 7block | 3 | Ishihara, Jun (1775) | Won 2-1 | +211630 |
| 8block | 2 | Miyajima, Yoshitaka (1616) | Won 2-1 | +181648 |
| 9block | 2 | Morita, Masahiko (1989) | Lost 0-2 | -121636 |
| 10block | 6 | Osaka, Yusuke (1603) | Lost 0-2 | -191617 |
| 11block | 15 | Okada, Daisuke (1658) | Lost 0-2 | -171600 |
| top | average opponent: 1634record: 8-3 | new rating: 1600 | ||