Sonoda, Naohiro
Current rating: 1596
Record: 58-52-1
Grand Prix Sapporo 2000Grand Prix Hiroshima 2001Grand Prix Kobe 2001Grand Prix Fukuoka 2002Grand Prix Shizuoka 2003Grand Prix Kobe 2011Grand Prix Hiroshima 2011Grand Prix Kobe 2012Grand Prix Shizuoka 2015Grand Prix Kyoto 2015Grand Prix Kobe 2015Grand Prix Nagoya 2016Grand Prix Kobe 2017Grand Prix Kyoto 2017Grand Prix Shizuoka 2018 (legacy)
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 341 | Kamiyama, Daiki (1488) | Lost 0-2 | -201580 |
| 2legacy | 491 | Murakami, Ryota (1495) | Lost 1-2 | -201560 |
| 3legacy | 690 | Nagahashi, Ray (1465) | Won 2-1 | +161576 |
| 4legacy | 517 | Taniguchi, Go (1446) | Won 2-0 | +161592 |
| 5legacy | 334 | Meguro, Masahiko (1607) | Won 2-1 | +181610 |
| 6legacy | 316 | Donaldson, Charlie (1557) | Won 2-0 | +171627 |
| 7legacy | 171 | Ishikawa, Yosuke (1547) | Won 2-1 | +171644 |
| 8legacy | 136 | Hanawa, Atsushi (1461) | Won 2-0 | +151659 |
| 9legacy | 49 | Carnicer, Javier (1557) | Won 2-1 | +161675 |
| 10legacy | 31 | Nakajima, Jun (1514) | Won 2-0 | +151690 |
| 11legacy | 42 | Katayama, Ryuichi (1597) | Lost 0-2 | -201670 |
| 12legacy | 59 | Hirose, Yoshiyuki (1610) | Lost 1-2 | -191651 |
| 13legacy | 57 | Takeuchi, Jun (1703) | Lost 0-2 | -171634 |
| 14legacy | 75 | Takahashi, Kei (1594) | Lost 1-2 | -191615 |
| 15legacy | 89 | Saitou, Shuujirou (1541) | Lost 1-2 | -191596 |
| top | average opponent: 1545record: 8-7 | new rating: 1596 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Obu, Yutaro (1500) | Won 2-0 | +181532 |
| 2sealed | 397 | Lunderberg, Zach (1518) | Won 2-0 | +181550 |
| 3sealed | 196 | Larsen, Christoffer (2177) | Lost 0-2 | -81542 |
| 4sealed | 653 | Zhang, Hongqiang (1605) | Lost 0-2 | -171525 |
| 5sealed | 718 | Chiba, Shouhei (1418) | Won 2-1 | +161541 |
| 6sealed | 714 | Traarbach, Charly (1858) | Won 2-1 | +241565 |
| 7sealed | 368 | Kakihara, Shuichirou (1428) | Won 2-1 | +151580 |
| 8sealed | 240 | Yasooka, Shota (2105) | Won 2-1 | +271607 |
| 9sealed | 181 | Kamimura, Tomoyuki (1650) | Won 2-1 | +191626 |
| 10draft | 36 | Higashi, Kentarou (1600) | Lost 0-2 | -191607 |
| 11draft | 121 | Han, Chin Yao (1840) | Lost 1-2 | -141593 |
| 12draft | 334 | Moseley, Charles (1570) | Lost 0-2 | -181575 |
| 13draft | 69 | Kobayashi, Akihiro (1435) | Won 2-1 | +151590 |
| 14draft | 127 | Matsuda, Yuuki1037 (1730) | Lost 0-2 | -151575 |
| 15draft | 151 | Kawasaki, Keita (1963) | Won 2-0 | +251600 |
| top | average opponent: 1693record: 9-6 | new rating: 1600 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 486 | Oku, Yusuke (1366) | Lost 0-2 | -211514 |
| top | record: 0-1 | new rating: 1514 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1577 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 569 | Kawase, Takeshi (1533) | Won 2-0 | +171594 |
| 4sealed | 171 | Yamada, Toshihiro (1811) | Lost 1-2 | -141580 |
| 5sealed | 222 | Takahashi, Yoshitaka (1427) | Lost 1-2 | -201560 |
| 6sealed | 444 | Yamauchi, Takashi (1411) | Lost 1-2 | -211539 |
| 7sealed | 620 | Ohmoto, Masaya (1503) | Won 2-1 | +171556 |
| 8sealed | 447 | Yuki, Ryosuke (1396) | Lost 1-2 | -211535 |
| top | average opponent: 1513record: 2-4 | new rating: 1535 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1611 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 534 | Katou, Yoshitugu (1575) | Won 2-1 | +171628 |
| 3standard | 374 | Miyazono, Takeshi (1832) | Lost 1-2 | -141614 |
| 4standard | 364 | Hirose, Yuuki (1712) | Lost 0-2 | -161598 |
| 5standard | 628 | Hosokawa, Soichiro (1456) | Lost 1-2 | -211577 |
| top | average opponent: 1644record: 1-3 | new rating: 1577 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1624 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 767 | Sugai, Kouji (1458) | Lost 0-2 | -211603 |
| 2legacy | 781 | Kondo, Masahiro (1473) | Won 2-1 | +161619 |
| 3legacy | 875 | Matsumoto, Yuuki (1504) | Won 2-0 | +161635 |
| 4legacy | 662 | Kuramoto, Yukihiro (1535) | Won 2-0 | +161651 |
| 5legacy | 646 | Honda, Masakazu (1606) | Won 2-0 | +171668 |
| 6legacy | 561 | Nakatsu, Yoshihito (1476) | Lost 0-2 | -211647 |
| 7legacy | 701 | Nakamura, Atsushi (1845) | Lost 1-2 | -151632 |
| 8legacy | 688 | Hamada, Teppei (1465) | Lost 0-2 | -211611 |
| top | average opponent: 1545record: 4-4 | new rating: 1611 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 800 | Kudo, Amiru (1468) | Won 2-1 | +151633 |
| 2sealed | 708 | Takita, Takeshi (1456) | Won 2-0 | +151648 |
| 3sealed | 624 | Ishihara, Takashi5369 (1575) | Won 2-1 | +171665 |
| 4sealed | 703 | Kamei, Kazuhiko (1511) | Lost 0-2 | -211644 |
| 5sealed | 787 | Sumitomo, Yusuke (1508) | Lost 0-2 | -201624 |
| 6sealed | 783 | Kobayashi, Yuusuke (1546) | Won 2-0 | +161640 |
| 7sealed | 800 | Tay, Jun Hao (1769) | Won 2-0 | +211661 |
| 8sealed | 707 | Kaizu, Hareta (1771) | Lost 0-2 | -161645 |
| 9sealed | 734 | Kusunoki, Yuki (1508) | Lost 0-2 | -211624 |
| top | average opponent: 1568record: 5-4 | new rating: 1624 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1638 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 9 | Fukaya, Akihiro (1445) | Won 2-1 | +151653 |
| 3sealed | 190 | Sasaki, Yuusuke (Aichi) (1588) | Lost 1-2 | -191634 |
| 4sealed | 165 | Kawamura, Kazushi (1775) | Lost 1-2 | -161618 |
| top | average opponent: 1603record: 1-2 | new rating: 1618 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 82 | Takao, Ryuu (1500) | Won 2-0 | +171603 |
| 2standard | 155 | Suzuki, Taiki (1683) | Lost 0-2 | -171586 |
| 3standard | 161 | Yuuki M., (1514) | Won 2-0 | +171603 |
| 4standard | 193 | Abe, Masayuki (1516) | Won 2-0 | +161619 |
| 5standard | 165 | Higashi, Satoshi (1546) | Lost 0-2 | -191600 |
| 6standard | 214 | Kisaka, Yukihito (1517) | Won 2-1 | +171617 |
| 7standard | 82 | Yoshimori, Sho (1782) | Won 2-1 | +211638 |
| 8standard | 108 | Katoh, Daisuke (1574) | Won 2-1 | +161654 |
| 9standard | 76 | Saito, Takaya (1755) | Lost 1-2 | -161638 |
| top | average opponent: 1599record: 6-3 | new rating: 1638 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 144 | Ogawa, Yasutaka (1500) | Lost 1-2 | -201585 |
| 2extended | 210 | Sasaki, Yuusuke (Hyogo) (1578) | Lost 1-2 | -181567 |
| 3extended | 248 | S., Makoto (1462) | Won 2-0 | +161583 |
| 4extended | 253 | Yamaguchi, Hiroshi (1679) | Won 2-1 | +191602 |
| 5extended | 175 | Goto, Yusei (1708) | Lost 1-2 | -161586 |
| top | average opponent: 1585record: 2-3 | new rating: 1586 | ||
| Grand Prix Shizuoka 2003 (MRD limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 129 | Yamamoto, Yusuke (1500) | Won 2-1 | +181543 |
| 2sealed | 134 | Yamahara, Toshihisa (1621) | Won 2-1 | +191562 |
| 3sealed | 65 | Fujimoto, Takehiro (1541) | Lost 1-2 | -181544 |
| 4sealed | 156 | Tsuchiya, Heinrich (1571) | Won 2-0 | +181562 |
| 5sealed | 87 | Hassaku, Jinpei (1818) | Won 2-0 | +231585 |
| 6sealed | 51 | Fujita, Kenichi (1738) | Lost 0-2 | -151570 |
| 7sealed | 90 | Kitagawa, Tomoaki (1521) | Won 2-0 | +171587 |
| 8sealed | 57 | Ikeda, Akio (1584) | Won 2-1 | +181605 |
| top | average opponent: 1612record: 6-2 | new rating: 1605 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 100 | Wakisaka, Yuusuke (1560) | Lost 1-2 | -181561 |
| 3sealed | 82 | Imura, Kazuo (1647) | Lost 0-1 | -161545 |
| 4sealed | 148 | Okita, Kenichiro (1465) | Lost 0-2 | -201525 |
| top | average opponent: 1558record: 0-3 | new rating: 1525 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 243 | Mori, Mitsuhiro (1518) | Won 2-0 | +171545 |
| 3block | 104 | Yamabe, Hiroya (1536) | Won 2-1 | +181563 |
| 4block | 14 | Kochi, Takashi (1553) | Lost 0-2 | -181545 |
| 5block | 103 | Kageyama, Kiyotomo (1526) | Lost 1-2 | -181527 |
| 6block | 334 | Murata, Toshiaki (1483) | Won 2-1 | +171544 |
| 7block | 160 | Nakamura, Yoshimasa (1535) | Won 2-1 | +181562 |
| 8block | 153 | Furuta, Shinichi (1551) | Draw 1-1 | 01562 |
| 9block | 111 | Yamamoto, Toshihiko (1553) | Won 2-0 | +171579 |
| top | average opponent: 1532record: 5-2-1 | new rating: 1579 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 42 | Sakaguchi, Takuya (1517) | Won 2-1 | +181506 |
| 3sealed | 22 | Uryu, Takuya (1536) | Lost 0-2 | -171489 |
| 4sealed | 102 | Miyatani, Satoshi (1518) | Won 2-1 | +181507 |
| 5sealed | 72 | Masushige, Yoshihiro (1537) | Won 2-1 | +191526 |
| 6sealed | 44 | Harada, Hiroshi (1552) | Lost 0-2 | -181508 |
| 7sealed | 46 | Yamakawa, Youichirou (1580) | Won 2-1 | +201528 |
| top | average opponent: 1540record: 4-2 | new rating: 1528 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 13 | Yokoyama, Tadashi (1536) | Won 2-0 | +191519 |
| 4sealed | 15 | Fujita, Tsuyoshi (1711) | Won 2-0 | +211540 |
| 5sealed | 1 | Mori, Katsuhiro (1538) | Lost 0-2 | -181522 |
| 6sealed | 24 | Kurosawa, Atsushi (1554) | Lost 0-2 | -171505 |
| 7sealed | 45 | Asari, Kouzou (1509) | Won 2-1 | +181523 |
| 8rochester | 21 | Nakamura, Satoshi (1631) | Lost 0-2 | -161507 |
| 9rochester | 29 | Fujita, Kenichi (1560) | Lost 0-2 | -171490 |
| 10rochester | 29 | Fukuya, Kenji (1447) | Won 2-1 | +171507 |
| 11rochester | 25 | Watanabe, Hiroshi (1429) | Lost 1-2 | -201487 |
| 12rochester | 29 | Oomori, Kazuki (1468) | Won 2-1 | +181505 |
| 13rochester | 23 | Hoshino, Fumio (1533) | Lost 1-2 | -171488 |
| top | average opponent: 1538record: 5-6 | new rating: 1488 | ||