Ratings
SAITO Kojiro (Japan)
Japanese name(s): 斎藤幸二郎11 tournaments
67 results
Player ID: 10226
Rated 273 in Japan and 328 in Asia&Oceania&Africa and T385 in the World
Latest rating: 2005
67 results
Player ID: 10226
Rated 273 in Japan and 328 in Asia&Oceania&Africa and T385 in the World
Latest rating: 2005
2025-09-27: 13_Tokyo_open(Japan)
2025-09-07: 130_Kanagawa_open_A(Japan)
2025-07-27: 291_Kawagoe_ranking_games(Japan)
| TOMITA Yo | 35-29 | SAITO Kojiro |
| SAITO Kojiro | 33-31 | SHABE Naoki |
| SAITO Kojiro | 60-04 | HASHIMOTO Ryosuke |
| NAGATA Kirima | 34-30 | SAITO Kojiro |
| SAITO Kojiro | won against | KASAI Yoshiyuki |
| OTANI Akimoto | 51-13 | SAITO Kojiro |
| SAITO Kojiro | 41-23 | NISHIBAYASHI Touya |
| SAITO Kojiro | 43-21 | MEISHO Shigeki |
| NAKAMURA Rintaro | 36-28 | SAITO Kojiro |
| SAITO Kojiro | 56-08 | KOMAGATA Masayuki |
| AOKI Daichi | 41-23 | SAITO Kojiro |
| SAITO Kojiro | 36-28 | HARA Kento |
| UMEDA Yuwa | 42-22 | SAITO Kojiro |
| MEISHO Shigeki | 41-23 | SAITO Kojiro |
| YOSHIDA Kenjirou | 39-25 | SAITO Kojiro |
| SAITO Kojiro | 35-29 | KANEKO Hikaru |
| SAITO Kojiro | 55-09 | HIRAI Oochi |
2009-06-14: 37_Japan_Champ_Hyogo_prelim(Japan)
2009-05-04: 3_Hyogo_Open_B(Japan)
| SAITO Kojiro | 33-31 | KUMATSU Umehara |
| SUZUKI Shinichi | 42-22 | SAITO Kojiro |
| KURODA Takuji | 46-18 | SAITO Kojiro |
| SAITO Kojiro | 35-29 | IMANAKA Ro |
| SAITO Kojiro | 48-16 | HONGO Keiko |
| IMAMURA Yuuki | 38-26 | SAITO Kojiro |
| TERADA Shiyouzi | 59-05 | SAITO Kojiro |
| SAITO Kojiro | 56-08 | KASAI Yuta |
| SAITO Kojiro | 49-15 | MIYASATO Shiyoko |
| ASAHINA Satoshi | 45-19 | SAITO Kojiro |
| SAITO Kojiro | 39-25 | NOIRI Hisayasu |
| SAITO Kojiro | 53-11 | KUMATSU Umehara |
| IMAMURA Yuuki | 46-18 | SAITO Kojiro |
2008-12-07: 2008_Akashi_Open(Japan)
2008-09-14: Hyogo_conference(Japan)
2008-07-19: 2008 Japanese Championship(Japan)
2008-06-22: 3rd Nishinomiya Open(Japan)
2008-06-08: 2008 Hyogo preliminary (Japan)
2008-05-04: 2nd Hyogo Noboru Riyuumon league B (Japan)
| OKAMOTO Kazuki | 54-10 | SAITO Kojiro |
| SAITO Kojiro | 53-11 | SAKAGUCHI Kiyoshi |
| OKAWA Chieko | 34-30 | SAITO Kojiro |
| ASANO Yuki | 52-12 | SAITO Kojiro |
| SAITO Kojiro | 41-23 | KITAMURA Shinji |
| SAITO Kojiro | 54-10 | NISHIMINE Satoru |
| SAITO Kojiro | 55-09 | YOKOYAMA Takako |
| SAITO Kojiro | 44-20 | SHIROGANE Tetsuya |
| IMAMURA Yuuki | 44-20 | SAITO Kojiro |
| NOIRI Hisayasu | 40-24 | SAITO Kojiro |
| TERADA Shiyouzi | 39-25 | SAITO Kojiro |
| SAITO Kojiro | 38-26 | KUMATSU Umehara |
| NAKAJIMA Tetsuya | won against | SAITO Kojiro |
| FUJITA Takeshi | won against | SAITO Kojiro |
| SAITO Kojiro | won against | UNO Toshihiro |
| MURAKAMI Takeshi | won against | SAITO Kojiro |
| SATAKE Yosuke | won against | SAITO Kojiro |
| ICHIKAWA Yukinori | won against | SAITO Kojiro |
| SAITO Kojiro | won against | MIYATA Kohei |
| SAITO Kojiro | won against | WATANABE Hideki |
| KANAI Kyousuke | won against | SAITO Kojiro |
| TOKUSHIMA Akira | won against | SAITO Kojiro |
| SAITO Kojiro | won against | MORIKAWA Masayoshi |
| KURODA Takuji | won against | SAITO Kojiro |
| SAITO Kojiro | won against | EGUTI Masaaki |
| SUGASE Takahiro | won against | SAITO Kojiro |
| SAITO Kojiro | won against | MIYAZAKI Yuji |
| SAITO Kojiro | won against | NOIRI Hisayasu |
| SAITO Kojiro | won against | KITAGAWA Kanya |
| SAITO Kojiro | won against | NISHIMINE Satoru |
| SAITO Kojiro | lost to | WATANABE Hideki |
| SAITO Kojiro | lost to | YOKOYAMA Takako |
| SAITO Kojiro | won against | TAMURA Yoshiharu |
| IMAMURA Yuuki | won against | SAITO Kojiro |
| SAITO Kojiro | won against | IDE Akiko |
| SAITO Kojiro | won against | TOKUSHIMA Akira |
| SAITO Kojiro | won against | MATSUMOTO Kishie |