Ratings
KOISO Masahiro (Japan)
Japanese name(s): 小磯正浩15 tournaments
81 results
Player ID: 11767
81 results
Player ID: 11767
2020-02-09: North_Kanto_expert_games(Japan)
| WATAHIKI Kenta | 41-23 | KOISO Masahiro |
| KAGAWA Yoichi | 44-20 | KOISO Masahiro |
| KOISO Masahiro | 48-16 | TSUCHIKANE Rinku |
| KOISO Masahiro | 39-25 | GOTO Masahiro |
| ISHIKAWA Hikaru | 39-25 | KOISO Masahiro |
2019-10-27: 48_All_Japan_North_kanto_prelim(Japan)
2019-09-29: 2019_Yokohama_open(Japan)
2019-09-23: 77_Tatebayashi_open(Japan)
2019-09-15: 19_Saitama_open(Japan)
2019-09-01: 114_Sendai_open(Japan)
2019-08-18: 197_Nagareyama_open(Japan)
2019-08-10: 10_Tokyo_open(Japan)
| KURACHI Takayuki | 53-11 | KOISO Masahiro |
| URA Satoru | 33-31 | KOISO Masahiro |
| USHIKUBO Yu | 35-29 | KOISO Masahiro |
| KOISO Masahiro | 38-26 | KAWARADA Seiji |
| KOISO Masahiro | 33-31 | TSUCHIKANE Rinku |
| KOISO Masahiro | 35-29 | KONO Koudai |
| OGINO Takeru | 38-26 | KOISO Masahiro |
| KASHIMA Reisuke | 38-26 | KOISO Masahiro |
| KOISO Masahiro | 36-28 | HAIGOU Sayasu |
| KOISO Masahiro | 33-31 | ODA Akari |
| KOISO Masahiro | 63-01 | YAMAZAKI Ken |
| KATSUHISA Tomohiko | 34-30 | KOISO Masahiro |
| KOISO Masahiro | 53-11 | HORIE Kanata |
| KOISO Masahiro | 35-29 | MIYAMOTO Sukehiro |
| MATSUMOTO Makoto | 49-15 | KOISO Masahiro |
| KOISO Masahiro | 39-25 | OKUDA Tsuyoshi |
| TSUCHIKANE Hiroshi | 39-25 | KOISO Masahiro |
| MIYAMOTO Taketora | 36-28 | KOISO Masahiro |
| KOISO Masahiro | 54-10 | TSUTSUMI Ari |
| TAYAMA Tsubasa | 40-24 | KOISO Masahiro |
| KOISO Masahiro | 47-17 | KOBAYASHI Ayumi |
| YAMAMOTO Kunihiro | 50-14 | KOISO Masahiro |
| KOISO Masahiro | 43-21 | YAMANAKA Masayuki |
| GOTO Hiroshi | 53-11 | KOISO Masahiro |
| DOBASHI Yusuke | 53-11 | KOISO Masahiro |
| TAKAHASHI Ama | 56-08 | KOISO Masahiro |
| TANAKA Chikako | 38-26 | KOISO Masahiro |
| NOKAWA Shunsuke | 32-32 | KOISO Masahiro |
| KOISO Masahiro | 35-29 | HOSAKA Azuma |
| TAKAHASHI Hisashi | 54-10 | KOISO Masahiro |
| KOISO Masahiro | 36-28 | KURIHARA Aru |
| MATSUMOTO Makoto | won against | KOISO Masahiro |
| TSUCHIKANE Hiroshi | 37-27 | KOISO Masahiro |
| SANO Yoko | 33-31 | KOISO Masahiro |
| NARUMI Hisatoshi | 45-19 | KOISO Masahiro |
| MIYAMOTO Sukehiro | 39-25 | KOISO Masahiro |
| KOISO Masahiro | 44-20 | ISHII Kanari |
| HASEGAWA Takeshi | 40-24 | KOISO Masahiro |
| KANEKO Hikaru | 36-28 | KOISO Masahiro |
| KOISO Masahiro | 51-13 | NISHIKUBO Hiroshi |
| HATEKEYAMA Shiyu | 39-25 | KOISO Masahiro |
| NANASE Yuuma | 40-24 | KOISO Masahiro |
2018-10-21: 47_All_Japan_North_Kanto_prelim(Japan)
2018-06-24: 46_All_Japan_North_Kanto_prelim(Japan)
2018-05-20: 34_Kawagoe_queen_prince(Japan)
| KAGAWA Yoichi | 36-28 | KOISO Masahiro |
| KOISO Masahiro | 33-31 | KURACHI Takayuki |
| KOISO Masahiro | 41-23 | MATSUMOTO Makoto |
| KOISO Masahiro | 39-25 | GOTO Masahiro |
| GOTO Hiroshi | 46-18 | KOISO Masahiro |
| WATAHIKI Kenta | 41-23 | KOISO Masahiro |
| KOISO Masahiro | won against | YAMAMOTO Kunihiro |
| ABE Ryuji | 33-31 | KOISO Masahiro |
| KAWAI Shinobu | 47-17 | KOISO Masahiro |
| KOISO Masahiro | 34-30 | KAWARADA Seiji |
| KANAZAWA Kota | 33-31 | KOISO Masahiro |
| KASAI Yoshiyuki | won against | KOISO Masahiro |
| INOMATA Daichi | 36-28 | KOISO Masahiro |
| SHINDO You | 34-30 | KOISO Masahiro |
| TAYAMA Tsubasa | 55-09 | KOISO Masahiro |
| NISHIMURA Haruna | 38-26 | KOISO Masahiro |
| YAMANAKA Masayuki | 40-24 | KOISO Masahiro |
| KOISO Masahiro | 33-31 | KAWARADA Seiji |
1997-07-27: 25th All Japan(Japan)
| SAKAGUCHI Kazuhiro | won against | KOISO Masahiro |
| TAKIZAWA Nobuyuki | won against | KOISO Masahiro |
| KOISO Masahiro | won against | IKEBE Yasunobu |
1996-07-28: 24th All Japan(Japan)
| OTANI Takashi | won against | KOISO Masahiro |
| TOMINAGA Kenta | won against | KOISO Masahiro |
| ITOI Koji | won against | KOISO Masahiro |
1995-07-30: 23rd All Japan(Japan)
| KAWATE Masayuki | won against | KOISO Masahiro |
| KITAJIMA Hideki | won against | KOISO Masahiro |
| TOMISAKI Takayuki | won against | KOISO Masahiro |
1994-07-31: 22nd All Japan(Japan)
| KOMAGATA Masayuki | won against | KOISO Masahiro |
| KOISO Masahiro | won against | SHIRAKURA Yoshihiro |
| KOISO Masahiro | won against | KATSUNO Takano |
| NAGAO Hiroto | won against | KOISO Masahiro |
| KOISO Masahiro | won against | HASHIGUCHI Akihiro |
| SAKAGUCHI Kazuhiro | won against | KOISO Masahiro |
| TAKIZAWA Nobuyuki | won against | KOISO Masahiro |