Ratings
KOICHI Naoto (Japan)
Japanese name(s): 古市直人5 tournaments
25 results
Player ID: 11113
25 results
Player ID: 11113
2021-01-31: Niigata_expert_games(Japan)
| KOBAYASHI Syunjiro | 36-28 | KOICHI Naoto |
| KANDA Yoshihiro | 38-26 | KOICHI Naoto |
| KOICHI Naoto | 46-18 | SAWADA Aomi |
| KOICHI Naoto | 50-14 | OBARA Hiroto |
| UMEZAWA Yoshinori | 43-21 | KOICHI Naoto |
2004-08-07: 4_Shinagawa_open(Japan)
2004-03-27: 25_Meijin_junior(Japan)
2004-03-27: 25_Meijin_junior_finals(Japan)
| KOICHI Naoto | 64-00 | SATO Tetsuya |
| HOSHI Ryuichi | 33-31 | KOICHI Naoto |
| KOICHI Naoto | won against | YAMAMURA Yuuki |
| KANDA Yoshihiro | 40-24 | KOICHI Naoto |
| HAGA Kazutoshi | 52-12 | KOICHI Naoto |
| OHUCHI Yasuhiro | 35-29 | KOICHI Naoto |
| YAMAKAWA Takashi | 37-27 | KOICHI Naoto |
| KOICHI Naoto | 49-15 | FUKAYA Arioki |
| KOICHI Naoto | 39-25 | SUGIYAMA Tomoyuki |
| KOICHI Naoto | 50-14 | OKAMOTO Junya |
| FUJINO Shigeru | 42-22 | KOICHI Naoto |
| FUJINO Shigeru | 41-23 | KOICHI Naoto |
| KOICHI Naoto | 39-25 | ISEDA Katsuya |
2003-03-22: 2_Master_junior(Japan)
| SAITO Keita | 36-28 | KOICHI Naoto |
| WATANABE Hideki | 43-21 | KOICHI Naoto |
| KOICHI Naoto | 38-26 | UTSUMI Syun |
| KOICHI Naoto | 56-08 | YASUJIMA Shingo |
| KOICHI Naoto | 38-26 | IMURA Yuki |
| TAKASAKI Yutaro | 42-22 | KOICHI Naoto |
| KOICHI Naoto | 36-28 | FUJINO Shigeru |