Ratings
IWATA Kosuke (Japan)
Japanese name(s): 岩田康佑25 tournaments
143 results
Player ID: 15907
Rated T390 in Japan and T467 in Asia&Oceania&Africa and T567 in the World
Latest rating: 1872
143 results
Player ID: 15907
Rated T390 in Japan and T467 in Asia&Oceania&Africa and T567 in the World
Latest rating: 1872
2025-09-20: 51_All_Japan_Tokai_prelim(Japan)
2025-08-30: 20_Fukuroi_open(Japan)
2025-08-16: 5_Iwata_endurance_A(Japan)
2025-07-26: 19_Fikuroi_open(Japan)
2025-06-28: 18_Fukuroi_open(Japan)
2025-05-05: 4_Iwata_endurance_1(Japan)
2025-05-05: 4_Iwata_endurance_2(Japan)
2025-04-27: Shizuoka_championship(Japan)
2025-04-20: 64_Nagoya_open(Japan)
2025-03-29: 17_Fukuroi_open(Japan)
2025-02-16: 2025_Tokai_expert_games(Japan)
2025-01-18: 3_Iwata_endurance_1(Japan)
2025-01-18: 3_Iwata_endurance_2(Japan)
2025-01-04: 2025_New_year_conference(Japan)
| IWATA Kosuke | 44-20 | MUKAI Daisuke |
| IWATA Kosuke | 44-20 | HAKKAKU Yuki |
| IWATA Kosuke | 33-31 | ITO Azumi |
| FUJIMOTO Kenta | 35-29 | IWATA Kosuke |
| IWATA Kosuke | 34-30 | FUJITA Takeshi |
| IWATA Kosuke | 43-21 | ONO Taiga |
| IWATA Kosuke | 38-26 | ARAKI Yasuyuki |
| OKUDAIRA Akio | 37-27 | IWATA Kosuke |
| IWATA Kosuke | 44-20 | FUJITA Shouta |
| FUJITA Takeshi | 42-22 | IWATA Kosuke |
| MIYAGAWA Keigo | 37-27 | IWATA Kosuke |
| IWATA Kosuke | 51-13 | FUJITA Toshiko |
| IWATA Kosuke | 35-29 | TAKEUCHI Ren |
| IWATA Kosuke | 33-31 | FUJITA Takeshi |
| IWATA Kosuke | 53-11 | FUJIMOTO Masaki |
| IWATA Kosuke | 34-30 | NAGAO Hiroto |
| ARAKI Yasuyuki | 38-26 | IWATA Kosuke |
| TOMOTA Yusuke | 36-28 | IWATA Kosuke |
| IWATA Kosuke | 46-18 | KOBAYASHI Manabu |
| IWATA Kosuke | 39-25 | ARAKI Yasuyuki |
| MUKAI Yuuto | 33-31 | IWATA Kosuke |
| MIYAZAKI Yuji | 34-30 | IWATA Kosuke |
| IWATA Kosuke | 39-25 | IWASAKI Masaaki |
| IWATA Kosuke | 37-27 | MIYAGAWA Keigo |
| IWATA Kosuke | 33-31 | HARABAYASHI Ryo |
| IWATA Kosuke | 44-20 | MURAKAMI Hiroshi |
| IWATA Kosuke | 48-16 | FUJIMOTO Masaki |
| MIYAGAWA Keigo | 45-19 | IWATA Kosuke |
| ARAKI Yasuyuki | 48-16 | IWATA Kosuke |
| SAEKI Tsubasa | 40-24 | IWATA Kosuke |
| IWATA Kosuke | 45-19 | IWASAKI Masaaki |
| HARABAYASHI Ryo | 36-28 | IWATA Kosuke |
| MEISHO Shigeki | 37-27 | IWATA Kosuke |
| HASEGAWA Takeshi | 38-26 | IWATA Kosuke |
| FUJIMOTO Masaki | 39-25 | IWATA Kosuke |
| IWATA Kosuke | 49-15 | FUJITA Mahiro |
| MUKAI Yuuto | 34-30 | IWATA Kosuke |
| IWATA Kosuke | 64-00 | NOGUCHI Kiyouko |
| IWATA Kosuke | 42-22 | FUJITA Takeshi |
| MEISHO Yuta | 50-14 | IWATA Kosuke |
| SHIBATA Sayaka | 34-30 | IWATA Kosuke |
| IWATA Kosuke | 45-19 | NAGAO Hiroto |
| FUJITA Takeshi | 33-31 | IWATA Kosuke |
| IWATA Kosuke | 54-10 | MORITA Aito |
| OKUDAIRA Akio | 42-22 | IWATA Kosuke |
| FUJIMOTO Kenta | 35-29 | IWATA Kosuke |
| FURUYA Hiroyuki | 38-26 | IWATA Kosuke |
| IWATA Kosuke | 32-32 | OKUDAIRA Akio |
| KOGA Shingo | 43-21 | IWATA Kosuke |
| IWATA Kosuke | 41-23 | IDATE Kai |
| UEMURA Ryo | 45-19 | IWATA Kosuke |
| IWATA Kosuke | 57-07 | ONODERA Tokushi |
| UNO Toshihiro | 36-28 | IWATA Kosuke |
| FUJIMOTO Kenta | 44-20 | IWATA Kosuke |
| IWATA Kosuke | 39-25 | FURUYA Hiroyuki |
| IWATA Kosuke | 34-30 | ITO Azumi |
| IWATA Kosuke | 45-19 | IWASAKI Masaaki |
| ARAKI Yasuyuki | 46-18 | IWATA Kosuke |
| FUJITA Takeshi | 41-23 | IWATA Kosuke |
| MUKAI Yuuto | 37-27 | IWATA Kosuke |
| NISHIBAYASHI Touya | 38-26 | IWATA Kosuke |
| IWATA Kosuke | 36-28 | ARAKI Yasuyuki |
| ITO Azumi | 42-22 | IWATA Kosuke |
| OKUDAIRA Akio | 33-31 | IWATA Kosuke |
| MIYAZAKI Jun | 45-19 | IWATA Kosuke |
| IWATA Kosuke | 49-15 | FUJITA Mahiro |
| ITO Azumi | 47-17 | IWATA Kosuke |
| KANEKO Hikaru | 64-00 | IWATA Kosuke |
| IWATA Kosuke | 54-10 | FUJITA Toshiko |
| IWATA Kosuke | 51-13 | MATSUSHITA Shigehiro |
| IWATA Kosuke | 41-23 | MATSUSHITA Shigeo |
| IWATA Kosuke | 40-24 | FUJITA Mahiro |
| KANEKO Hikaru | 34-30 | IWATA Kosuke |
| KOGA Shingo | 41-23 | IWATA Kosuke |
| IWATA Kosuke | 47-17 | KAWAI Shinobu |
| IWATA Kosuke | 45-19 | FURUYA Hiroyuki |
| ARAKI Yasuyuki | 50-14 | IWATA Kosuke |
| IWATA Kosuke | 45-19 | FUJITA Shouta |
| MIZUNO Keigo | 47-17 | IWATA Kosuke |
| IWATA Kosuke | 39-25 | TOHIKA Ken |
| ITO Azumi | 45-19 | IWATA Kosuke |
| IWATA Kosuke | 42-22 | FUJITA Mahiro |
2024-12-28: 2024_year_end_tournament(Japan)
2024-12-07: 16_Fukuroi_open(Japan)
2024-11-02: 2_Fuijieda_open(Japan)
2024-10-20: 14_Fukuroi_open(Japan)
2024-09-21: 13_Fukuroi_open(Japan)
2024-08-25: 1_Fuijieda_open(Japan)
2024-08-11: 2_Iwata_endurance_open_1(Japan)
2024-08-11: 2_Iwata_endurance_open_2(Japan)
2024-06-30: 50_All_Japan_Tokai_prelim_12_Fukuroi_open(Japan)
2024-06-15: 11_Fukuroi_open(Japan)
2024-05-03: 100_Hamamatsu_meeting(Japan)
| MIYAGAWA Keigo | 45-19 | IWATA Kosuke |
| IWATA Kosuke | 55-09 | NOMURA Mutsuyoshi |
| HATTORI Kouki | 42-22 | IWATA Kosuke |
| OKUDAIRA Fuyumi | 53-11 | IWATA Kosuke |
| KANEKO Hikaru | 51-13 | IWATA Kosuke |
| IWATA Kosuke | 38-26 | KUZUHARA Shigeki |
| IWATA Kosuke | 40-24 | FUJIMOTO Masaki |
| OKUDAIRA Fuyumi | 61-03 | IWATA Kosuke |
| IWATA Kosuke | 41-23 | FUJITA Shouta |
| FURUYA Hiroyuki | 37-27 | IWATA Kosuke |
| IWATA Kosuke | 58-06 | TAKESHIMA Sakihiro |
| IWATA Kosuke | 46-18 | FUJITA Takeshi |
| IWATA Kosuke | 49-15 | FUJITA Mahiro |
| FUJIMOTO Masaki | 48-16 | IWATA Kosuke |
| MIYAGAWA Keigo | 45-19 | IWATA Kosuke |
| IWATA Kosuke | 57-07 | FUJITA Toshiko |
| ARAKI Yasuyuki | 35-29 | IWATA Kosuke |
| IWATA Kosuke | 40-24 | MORITA Aito |
| KAWAZOE Osuke | 53-11 | IWATA Kosuke |
| IWATA Kosuke | 32-32 | YOSHIKAWA Chiaki |
| IWASAKI Masaaki | 58-06 | IWATA Kosuke |
| IWATA Kosuke | 53-11 | MATSUSHITA Shigehiro |
| FUJITA Mahiro | 46-18 | IWATA Kosuke |
| MATSUSHITA Shigeo | 47-17 | IWATA Kosuke |
| IWATA Kosuke | 36-28 | SHIOSAWA Kousuke |
| FURUYA Hiroyuki | 54-10 | IWATA Kosuke |
| IWATA Kosuke | 47-17 | FUJITA Toshiko |
| OKUDAIRA Fuyumi | 47-17 | IWATA Kosuke |
| IWATA Kosuke | 35-29 | MATSUSHITA Shigehiro |
| MORITA Aito | 54-10 | IWATA Kosuke |
| ARAKI Yasuyuki | 60-04 | IWATA Kosuke |
| IWATA Kosuke | 64-00 | ISHIGAMI Etsuo |
| OKUDAIRA Akio | 51-13 | IWATA Kosuke |
| IWATA Kosuke | 37-27 | FUJITA Mahiro |
| IWATA Kosuke | 47-17 | TAKEUCHI Ren |
| FUJITA Takeshi | 43-21 | IWATA Kosuke |
| SHIOSAWA Kousuke | 34-30 | IWATA Kosuke |
| IWATA Kosuke | 52-12 | NOGUCHI Kiyouko |
| IWATA Kosuke | 33-31 | MIZUNO Keigo |
| TOHIKA Ken | 46-18 | IWATA Kosuke |
| ARAKI Yasuyuki | 61-03 | IWATA Kosuke |
| SHIOSAWA Kousuke | 49-15 | IWATA Kosuke |
| IWATA Kosuke | 48-16 | FURUYA Hiroyuki |
| FURUSAWA Yuuma | 35-29 | IWATA Kosuke |
| ARAKI Yasuyuki | 56-08 | IWATA Kosuke |
| FUJIMOTO Masaki | 39-25 | IWATA Kosuke |
| MORITA Aito | 51-13 | IWATA Kosuke |
| IWATA Kosuke | 50-14 | FUJITA Toshiko |
| IWATA Kosuke | 50-14 | FUJITA Shouta |
| FUJITA Mahiro | 35-29 | IWATA Kosuke |
| HATTORI Kouki | 50-14 | IWATA Kosuke |
| FUJITA Takeshi | 47-17 | IWATA Kosuke |
| FURUYA Hiroyuki | 48-16 | IWATA Kosuke |
| MORITA Aito | 52-12 | IWATA Kosuke |
| OKUDAIRA Fuyumi | 53-11 | IWATA Kosuke |
| IWATA Kosuke | 53-11 | NOGUCHI Kiyouko |
| IWATA Kosuke | 37-27 | FUJITA Mahiro |
| IWATA Kosuke | 49-15 | FUJITA Shouta |
| MORITA Aito | 56-08 | IWATA Kosuke |
| IWATA Kosuke | 41-23 | MAEDA Jun |
| IWATA Kosuke | 47-17 | FUJITA Toshiko |