Ratings
OISHI Kengo (Japan)
Japanese name(s): 大石健剛18 tournaments
100 results
Player ID: 10210
Rated T183 in Japan and T219 in Asia&Oceania&Africa and T248 in the World
Latest rating: 2105
100 results
Player ID: 10210
Rated T183 in Japan and T219 in Asia&Oceania&Africa and T248 in the World
Latest rating: 2105
2024-07-21: 17_Ouza_Sen(Japan)
2024-03-17: 44_Meijin(Japan)
2024-03-16: 44_Meijin_masters(Japan)
2024-02-12: 2024_Chugoku_Shikoku_expert_games(Japan)
| OISHI Kengo | won against | YAMANAKA Mami |
| OHMORI Keita | won against | OISHI Kengo |
| OISHI Kengo | won against | SASAKI Sohei |
| ENDO Yoshiki | won against | OISHI Kengo |
| YOSHINO Toru | won against | OISHI Kengo |
| TAKIZAWA Masaki | won against | OISHI Kengo |
| OISHI Kengo | won against | FURUSAWA Yuuma |
| OISHI Kengo | 64-00 | NISHIBAYASHI Touya |
| KURITA Seiya | won against | OISHI Kengo |
| KAWARABAYASHI Koji | won against | OISHI Kengo |
| IKEHATA Keiko | 64-00 | OISHI Kengo |
| OISHI Kengo | won against | AIHARA Shigeaki |
| OISHI Kengo | won against | TAKAHASHI Ryonosuke |
| OISHI Kengo | 36-28 | MIYAZAKI Toru |
| SATANI Tetsu | 40-24 | OISHI Kengo |
| UMEZAWA Yoshinori | 37-27 | OISHI Kengo |
| TANIDA Kunihiko | 43-21 | OISHI Kengo |
| OISHI Kengo | 44-20 | IMAMURA Kunihiko |
| OISHI Kengo | 39-25 | USHIRO Hideaki |
| OISHI Kengo | 40-24 | MAEKAWA Yuuki |
| OISHI Kengo | 36-28 | SASAKI Shunji |
| OISHI Kengo | 40-24 | KAMEMOTO Osamu |
| OISHI Kengo | 48-16 | OGISO Yuki |
2023-11-26: 49_All_Japan_championship(Japan)
2023-10-08: 49_All_Japan_Chugoku_Shikoku_prelim(Japan)
2023-03-26: 24_Hiroshima_open(Japan)
2023-02-23: 2023_Shikoku_expert_games(Japan)
| YAKUSHIJI Kenta | won against | OISHI Kengo |
| GOTO Hiroshi | 64-00 | OISHI Kengo |
| KURAHASHI Satoshi | won against | OISHI Kengo |
| OISHI Kengo | won against | KOMAGATA Masayuki |
| OISHI Kengo | won against | ARAKI Yasuyuki |
| OISHI Kengo | 52-12 | TANAKA Tetsuya |
| OISHI Kengo | 58-06 | OKADA Hiroyuki |
| TOYOTA Hiroshi | 38-26 | OISHI Kengo |
| USHIRO Hideaki | 36-28 | OISHI Kengo |
| OISHI Kengo | 40-24 | KODAMA Tomoyuki |
| TOMINAGA Tomoki | 51-13 | OISHI Kengo |
| TAKAYANA Seizou | 39-25 | OISHI Kengo |
| OISHI Kengo | 37-27 | USHIRO Hideaki |
| OISHI Kengo | 41-23 | TOMINAGA Tomoki |
| OISHI Kengo | 48-16 | MAREKAWA Kentaro |
| OISHI Kengo | 40-24 | SASAKI Shunji |
| KAMEMOTO Osamu | 44-20 | OISHI Kengo |
| OKADA Hiroyuki | 50-14 | OISHI Kengo |
| OISHI Kengo | 45-19 | MAREKAWA Kentaro |
| OISHI Kengo | 34-30 | IMAMURA Kunihiko |
| USHIRO Hideaki | 47-17 | OISHI Kengo |
| OISHI Kengo | 37-27 | WATANABE Motohiro |
| TANAKA Tetsuya | 33-31 | OISHI Kengo |
2022-05-03: 32_Kyoto_open(Japan)
| OISHI Kengo | 36-28 | YOSHINO Toru |
| OKUDAIRA Fuyumi | 42-22 | OISHI Kengo |
| OISHI Kengo | 37-27 | MORI Takahiro |
| OISHI Kengo | 42-22 | NAGASHIMA Kouyou |
| KINOSHITA Hisako | 37-27 | OISHI Kengo |
| KAWASHIMA Keita | 38-26 | OISHI Kengo |
2015-09-21: 12_Okayama_open_A(Japan)
2015-09-21: 12_Okayama_open_B(Japan)
2015-09-21: 12_Okayama_open_C(Japan)
2015-09-21: 12 Okayama_open_A(Japan)
2015-09-21: 12 Okayama_open_B(Japan)
2015-09-21: 12 Okayama_open_C(Japan)
| OISHI Kengo | 42-22 | YOKOYAMA Naoki |
| OISHI Kengo | 43-21 | MATSUBARA Akira |
| TAKANASHI Yusuke | 43-21 | OISHI Kengo |
| OISHI Kengo | 34-30 | YOSHIDA Shigenobu |
| KAWAKAMI Yoshihiro | 36-28 | OISHI Kengo |
| OISHI Kengo | won against | KAWAKAMI Yoshihiro |
| OISHI Kengo | 38-26 | NAGI Michiko |
| OKADA Hiroyuki | 38-26 | OISHI Kengo |
| TOYOTA Hiroshi | 39-25 | OISHI Kengo |
| OISHI Kengo | 36-28 | OKAMURA Hiroaki |
| OISHI Kengo | 39-25 | YOKOYAMA Naoki |
| USHIRO Hideaki | 35-29 | OISHI Kengo |
| TOYOTA Hiroshi | 39-25 | OISHI Kengo |
| OISHI Kengo | 33-31 | OKAMURA Hiroaki |
| KONO Keiko | 33-31 | OISHI Kengo |
| OISHI Kengo | 42-22 | YOKOYAMA Naoki |
| OISHI Kengo | 43-21 | MATSUBARA Akira |
| TAKANASHI Yusuke | 43-21 | OISHI Kengo |
| OISHI Kengo | 34-30 | YOSHIDA Shigenobu |
| KAWAKAMI Yoshihiro | 36-28 | OISHI Kengo |
| OISHI Kengo | won against | KAWAKAMI Yoshihiro |
| OISHI Kengo | 38-26 | NAGI Michiko |
| OKADA Hiroyuki | 38-26 | OISHI Kengo |
| TOYOTA Hiroshi | 39-25 | OISHI Kengo |
| OISHI Kengo | 36-28 | OKAMURA Hiroaki |
| OISHI Kengo | 39-25 | YOKOYAMA Naoki |
| USHIRO Hideaki | 35-29 | OISHI Kengo |
| TOYOTA Hiroshi | 39-25 | OISHI Kengo |
| OISHI Kengo | 33-31 | OKAMURA Hiroaki |
| KONO Keiko | 33-31 | OISHI Kengo |
2010-06-06: 38_Japan_Champ_Shikoku_prelim(Japan)
| OISHI Kengo | 33-31 | YANAGIHARA Shigemi |
| OISHI Kengo | 33-31 | TSUKAMOTO Kazuma |
| KAMEMOTO Osamu | 34-30 | OISHI Kengo |
| OISHI Kengo | 39-25 | MATSUI Takashi |
| TOKUMARU Go | 35-29 | OISHI Kengo |
2008-06-01: Shikoku qualifying for Japan championships(Japan)
2008-05-03: 20_Kyoto_open(Japan)
| OISHI Kengo | won against | WAKU You |
| OISHI Kengo | won against | WAKU You |
| OKAMOTO Junya | lost to | OISHI Kengo |
| OKUDA Tsuyoshi | won against | OISHI Kengo |
| HAGA Kazutoshi | lost to | OISHI Kengo |
| MORINAGA Syou | won against | OISHI Kengo |
| OISHI Kengo | 35-29 | SASAKI Hokuto |
| UNO Toshihiro | 34-30 | OISHI Kengo |
| OISHI Kengo | 37-27 | YAMAZAKI Nobuyuki |
| KOUJI Shintai | 47-17 | OISHI Kengo |
| OISHI Kengo | 60-04 | YAMAZAKI Kenji |
| OHMORI Keita | 47-17 | OISHI Kengo |
| OISHI Kengo | 45-19 | OHTAKE Kosuke |