Ratings
WATANABE Koichi (Japan)
Japanese name(s): 渡辺孝一4 tournaments
18 results
Player ID: 16157
Rated 764 in Japan and 1116 in Asia&Oceania&Africa and 1551 in the World
Latest rating: -68
18 results
Player ID: 16157
Rated 764 in Japan and 1116 in Asia&Oceania&Africa and 1551 in the World
Latest rating: -68
2025-06-21: 12_Fukushila_challenge_cup(Japan)
2025-03-01: 11_Fukushima_challenge_cup(Japan)
| SHIUJI Shunsuke | 61-03 | WATANABE Koichi |
| OYAMA Ryuhei | 53-11 | WATANABE Koichi |
| SAITO Takeshi | 61-03 | WATANABE Koichi |
| MIURA Junpei | 54-10 | WATANABE Koichi |
| SAKAI Itaru | 42-22 | WATANABE Koichi |
| SATO Shinichi | 33-31 | WATANABE Koichi |
| WATANABE Koichi | 51-13 | SATO Shuma |
| SHIUJI Shunsuke | 56-08 | WATANABE Koichi |
| WATANABE Koichi | 39-25 | SATO Shuma |
| SHIUJI Shunsuke | 60-04 | WATANABE Koichi |
2024-12-28: 10_Fukushima_challenge_cup(Japan)
2024-09-14: 9_Fukushima_challenge_cup(Japan)
| YAMAWAKI Daichi | 55-09 | WATANABE Koichi |
| SATO Shuma | 33-31 | WATANABE Koichi |
| SHIUJI Shunsuke | 43-21 | WATANABE Koichi |
| SATO Shinichi | 57-07 | WATANABE Koichi |
| YAMADA Hiroki | 39-25 | WATANABE Koichi |
| WATANABE Koichi | 64-00 | WATANABE Yasuo |
| FURUSAWA Yuuma | 53-11 | WATANABE Koichi |
| HAYASHI Hiroyuki | 48-16 | WATANABE Koichi |