Ratings
IWABUCHI Sumiko (Japan)
Japanese name(s): 岩渕すみ子4 tournaments
21 results
Player ID: 10846
Rated 784 in Japan and 1146 in Asia&Oceania&Africa and 1594 in the World
Latest rating: 62
21 results
Player ID: 10846
Rated 784 in Japan and 1146 in Asia&Oceania&Africa and 1594 in the World
Latest rating: 62
2025-04-27: 97_Sapporo_open(Japan)
| TAKAHASHI Satomi | 59-05 | IWABUCHI Sumiko |
| IWABUCHI Sumiko | 41-23 | TAKENAKA Kyoko |
| IWABUCHI Sumiko | 50-14 | TAKENAKA Yuzuki |
| SATO Tetsuya | 55-09 | IWABUCHI Sumiko |
| YAMADA Fumio | 37-27 | IWABUCHI Sumiko |
2010-01-17: 3_Sapporo_open(Japan)
| OKABAYASHI Noguchi | 34-30 | IWABUCHI Sumiko |
| KIYONOBU Kenta | 47-17 | IWABUCHI Sumiko |
| SASAKI Sohei | 58-06 | IWABUCHI Sumiko |
| KIYOYUKI Kenji | 56-08 | IWABUCHI Sumiko |
| TAKENOBU Kosuke | 50-14 | IWABUCHI Sumiko |
| OKABAYASHI Noguchi | 59-05 | IWABUCHI Sumiko |
2009-10-18: Sapporo_1st_comm_conf(Japan)
2009-09-20: Sapporo_Conv_meeting(Japan)
| SASAKI Sohei | 59-05 | IWABUCHI Sumiko |
| TAKAHASHI Yuta | 33-31 | IWABUCHI Sumiko |
| TAKAHASHI Satomi | 55-09 | IWABUCHI Sumiko |
| SHIRAISHI Katsuyoshi | 33-31 | IWABUCHI Sumiko |
| IWABUCHI Sumiko | 34-30 | MATSUMOTO Michio |
| SATO Tetsuya | 55-09 | IWABUCHI Sumiko |
| MATSUMOTO Michio | 40-24 | IWABUCHI Sumiko |
| IWABUCHI Sumiko | 37-27 | OGAWA Ami |
| IWABUCHI Sumiko | 42-22 | NISHITANI Nakagawa |
| OKABAYASHI Noguchi | 63-01 | IWABUCHI Sumiko |