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Professional Player Info
Tosa, Koji
Original JSA Page: https://www.shogi.or.jp/player/pro/124.html
- Player ID: 124
- Rank: 8-Dan
- Date of birth: 1955-03-30
- Pupil of:
Seino, Shizuo - Fellow pupils with:
- Master of:
- RETIRED
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Game records
Date | Side | Result | Opponent | Tournament | Description |
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2020-05-14 | Sente | ● | Kadokura, Keita | Ryuou Tournament | Class 6 |
2020-01-31 | Sente | ● | Nozuki, Hirotaka | Oushou Championship | |
2020-01-07 | Gote | ● | Watanabe, Masakazu | Kiou Championship | |
2019-12-17 | Gote | ● | Matsumoto, Yoshiyuki | Ryuou Tournament | Class 6 |
2019-09-25 | Gote | ● | Watanabe, Mana | Ouza Championship | |
2019-09-05 | Sente | ● | Nozuki, Hirotaka | Asahi Cup | |
2019-08-30 | Gote | ○ | Kobayashi, Hiroshi (167) | Asahi Cup | |
2019-08-20 | Gote | ● | Ohira, Takehiro | Oui Championship | |
2019-06-28 | Gote | ● | Abe, Takashi | Eiou Tournament | |
2019-05-24 | Sente | ● | Shoshi, Kazuharu | Ryuou Tournament | Class 6 |
2019-05-13 | Gote | ● | Takano, Satoshi | Kisei Championship | |
2019-01-30 | Gote | ● | Kinoshita, Koichi | Oushou Championship | |
2019-01-19 | Gote | ● | 横山大樹 | Ryuou Tournament | Class 6 |
2018-12-26 | Sente | ● | Kobayashi, Hiroshi (167) | Kiou Championship | |
2018-09-18 | Gote | ● | Kanezawa, Takashi | Oui Championship | |
2018-08-29 | Sente | ● | Kawakami, Takeshi | Ouza Championship | |
2018-08-16 | Sente | ● | Hashimoto, Takanori | Eiou Tournament | |
2018-07-17 | Gote | ● | Shoshi, Kazuharu | Asahi Cup | |
2018-07-11 | Sente | ● | Shimamoto, Ryo | Ryuou Tournament | Class 6 |
2018-06-06 | Sente | ● | Kobayashi, Hiroshi (167) | Kisei Championship | |
2018-03-23 | Gote | ● | Komori, Yuta | Ryuou Tournament | Class 6 |
2018-01-24 | Gote | ○ | Izumi, Masaki | Ryuou Tournament | Class 6 |
2018-01-12 | Sente | ● | Watanabe, Hiromu | Oushou Championship | |
2017-12-26 | Gote | ○ | Aono, Teruichi | Ryuou Tournament | Class 6 |
2017-12-20 | Sente | ● | Suzuki, Daisuke | Kiou Championship | |
2017-09-26 | Gote | ● | Katsumata, Kiyokazu | Ouza Championship | |
2017-08-07 | Sente | ● | Ohira, Takehiro | Oui Championship | |
2017-07-27 | Gote | ● | Kurosawa, Leo | Kisei Championship | |
2017-07-10 | Gote | ● | Katsumata, Kiyokazu | Asahi Cup | |
2017-06-05 | Gote | ○ | Sato, Shinnya | Kisei Championship | |
2017-05-09 | Gote | ● | Kadokura, Keita | Ryuou Tournament | Class 6 |
2017-03-31 | Sente | ● | Kanai, Kota | Kiou Championship | |
2017-03-02 | Sente | ● | Ide, Junpei | Ranking League | C2-class |
2017-02-10 | Gote | ● | Watanabe, Masakazu | Oushou Championship | |
2017-02-02 | Gote | ● | Toyama, Yusuke | Ranking League | C2-class |
2017-01-12 | Sente | ● | Sato, Shinnya | Ranking League | C2-class |
2017-01-06 | Gote | ○ | Takasaki, Issei | Kiou Championship | |
2016-12-27 | Sente | ● | Kamimura, Wataru | Ryuou Tournament | Class 6 |
2016-12-15 | Gote | ● | Yashiro, Wataru | Ranking League | C2-class |
2016-11-24 | Gote | ● | Takeuchi, Yugo | Ranking League | C2-class |
2016-11-02 | Sente | ● | Nishio, Akira | Ranking League | C2-class |
2016-10-18 | Gote | ● | Sasaki, Daichi | Ouza Championship | |
2016-09-23 | Sente | ● | Yagura, Norihiro | Ranking League | C2-class |
2016-08-25 | Gote | ● | Makino, Mitsunori | Ranking League | C2-class |
2016-08-12 | Gote | ● | Takami, Taichi | Oui Championship | |
2016-07-22 | Gote | ● | Miyata, Atsushi | Asahi Cup | |
2016-07-07 | Gote | ● | Kamiya, Hiroshi | Ranking League | C2-class |
2016-06-21 | Gote | ● | Miyamoto, Hiroshi | Ryuou Tournament | Class 6 |
2016-06-02 | Sente | ● | Ohira, Takehiro | Ranking League | C2-class |
2016-05-26 | Sente | ● | Murooka, Katsuhiko | Kisei Championship | |
2016-05-19 | Sente | ○ | Okazaki, Hiroshi | Ryuou Tournament | Class 6 |
2016-04-29 | Sente | ○ | Horiguchi, Koji | Ryuou Tournament | Class 6 |
2016-03-03 | Gote | ● | Miyamoto, Hiroshi | Ranking League | C2-class |
2016-02-08 | Sente | ● | Sato, Kazutoshi | Oushou Championship | |
2016-02-04 | Sente | ○ | Abe, Koru | Ranking League | C2-class |
2016-01-14 | Sente | ● | Nakamura, Ryosuke | Ranking League | C2-class |
2015-12-18 | Gote | ● | Tanaka, Yuichi | Ranking League | C2-class |
2015-12-14 | Sente | ● | 渡辺誠 | Ryuou Tournament | Class 6 |
2015-12-08 | Sente | ● | Yashiro, Wataru | Kiou Championship | |
2015-11-19 | Sente | ● | Kamimura, Wataru | Ranking League | C2-class |
2015-11-04 | Gote | ● | Kamimura, Wataru | Ouza Championship | |
2015-10-30 | Gote | ○ | Mori, Keiji | Ranking League | C2-class |
2015-10-06 | Sente | ○ | Kurosawa, Leo | Ouza Championship | |
2015-10-02 | Sente | ● | Tamura, Kosuke | Asahi Cup | |
2015-09-11 | Gote | ● | Hoshino, Yoshitaka | Ranking League | C2-class |
2015-08-19 | Gote | ● | Toyama, Yusuke | Oui Championship | |
2015-08-05 | Sente | ○ | Kamimura, Wataru | Asahi Cup | |
2015-08-05 | Gote | ○ | Kanai, Kota | Asahi Cup | |
2015-07-30 | Sente | ● | Muranaka, Shuji | Ranking League | C2-class |
2015-07-09 | Sente | ● | Chuza, Makoto | Ranking League | C2-class |
2015-06-18 | Gote | ○ | Waki, Kenji | Ranking League | C2-class |
2015-06-11 | Gote | ● | Nakao, Toshiyuki | Kisei Championship | |
2015-05-01 | Sente | ● | Kanezawa, Takashi | Ryuou Tournament | Class 6 |
2015-04-15 | Sente | ● | Matsuo, Ayumu | Oushou Championship | |
2015-04-07 | Gote | ○ | Shoshi, Kazuharu | Ryuou Tournament | Class 6 |
2015-03-06 | Sente | ● | Ishida, Naohiro | Ranking League | C2-class |
2015-02-12 | Gote | ○ | Yagura, Norihiro | Ranking League | C2-class |
2015-02-04 | Sente | ● | Kurosawa, Leo | Ryuou Tournament | Class 6 |
2015-01-27 | Gote | ○ | Nakamura, Ryosuke | Oushou Championship | |
2015-01-16 | Gote | ● | Nagaoka, Yuya | Ranking League | C2-class |
2015-01-07 | Sente | ○ | Ueno, Hirokazu | Ryuou Tournament | Class 6 |
2014-12-25 | Sente | ● | Ishida, Naohiro | Ouza Championship | |
2014-12-18 | Sente | ● | Oikawa, Takuma | Ranking League | C2-class |
2014-12-10 | Gote | ○ | Tomioka, Eisaku | Ouza Championship | |
2014-12-02 | Sente | ● | Sato, Shinnya | Kiou Championship | |
2014-11-21 | Sente | ● | Nakata, Isao | Ranking League | C2-class |
2014-11-17 | Gote | ● | Watanabe, Hiromu | Oui Championship | |
2014-10-23 | Sente | ○ | Fujikura, Yuki | Ouza Championship | |
2014-10-08 | Sente | ○ | Kato, Hifumi | Oui Championship | |
2014-10-02 | Gote | ● | Ogura, Hisashi | Ranking League | C2-class |
2014-09-18 | Sente | ○ | Kanzaki, Kenji | Ranking League | C2-class |
2014-08-22 | Gote | ○ | Nagase, Takuya | Ranking League | C2-class |
2014-08-13 | Gote | ● | Kadokura, Keita | Asahi Cup | |
2014-07-10 | Sente | ● | Kiriyama, Kiyosumi | Ranking League | C2-class |
2014-06-30 | Sente | ● | Kamimura, Wataru | Kisei Championship | |
2014-06-20 | Gote | ○ | Nishikawa, Kazuhiro | Ranking League | C2-class |
2014-05-20 | Gote | ● | Shoshi, Kazuharu | Ryuou Tournament | Class 6 |
2014-04-23 | Sente | ○ | Kanezawa, Takashi | Ryuou Tournament | Class 6 |
2014-04-10 | Gote | ● | Kumasaka, Manabu | Oushou Championship | |
2014-03-19 | Sente | ● | Nozuki, Hirotaka | Kiou Championship | |