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25th Ryusei title

Eight times 12 players play a ladder. The winner of each ladder and the player with most wins proceed to the 16-player knockout tournament. Time is 30 secs/move, 10 times 1 minute. Komi is 6.5.

The eight ladders

Group A

date black white result #mv sgf
2015-08-13 Yokotsuka Riki Terayama Rei W+R 156 sgf
2015-08-13 Fujita Akihiko Terayama Rei B+R 179 sgf
2015-09-17 Shuto Shun Fujita Akihiko B+R 293 sgf
2015-09-17 Shuto Shun Matsumoto Takehisa W+R 188 sgf
2015-11-12 Akiyama Jiro Matsumoto Takehisa B+R 179 sgf
2015-11-12 Akiyama Jiro Nakano Yasuhiro B+R 215 sgf
2015-12-24 Yukawa Mitsuhisa Akiyama Jiro B+0.5 282 sgf
2015-12-24 Yukawa Mitsuhisa Oya Koichi B+R 183 sgf
2016-02-11 Yukawa Mitsuhisa Motoki Katsuya W+5.5 225 sgf
2016-02-11 Motoki Katsuya Suzuki Shinji B+R 193 sgf
2016-04-14 Yuki Satoshi Motoki Katsuya B+R 155 sgf

Winner: Yuki Satoshi
Most wins (2): Akiyama Jiro, Yukawa Mitsuhisa, Motoki Katsuya

Group B

date black white result #mv sgf
2015-08-20 Obuchi Kotaro Bian Wenkai B+R 159 sgf
2015-08-20 Obuchi Kotaro Ando Kazushige W+R 176 sgf
2015-10-05 Ando Kazushige Seto Taiki B+0.5 292 sgf
2015-10-05 Takei Takashi Ando Kazushige B+R 205 sgf
2015-11-19 Takei Takashi Mizokami Tomochika W+3.5 251 sgf
2015-11-19 Nakamura Shinya Mizokami Tomochika B+2.5 260 sgf
2016-01-18 Nakamura Shinya Michael Redmond B+13.5 275 sgf
2016-01-18 Ogata Masaki Nakamura Shinya B+3.5 294 sgf
2016-02-15 Fujimura Yosuke Ogata Masaki B+R 219 sgf
2016-02-15 Ichiriki Ryo Fujimura Yosuke B+R 247 sgf
2016-04-07 Cho Chikun Ichiriki Ryo W+5.5 254 sgf

Winner: Ichiriki Ryo
Most wins (2): Ando Kazushige, Nakamura Shinya

Group C

date black white result #mv sgf
2015-08-31 Fujisawa Rina Hirata Tomoya W+R 198 sgf
2015-08-31 Takekiyo Isamu Hirata Tomoya W+0.5 236 sgf
2015-10-19 Hirata Tomoya Rin Kanketsu W+3.5 278 sgf
2015-10-19 Rin Kanketsu Suzuki Yoshimichi B+R 153 sgf
2015-12-14 Rin Kanketsu Kono Rin W+R 208 sgf
2015-12-14 Kono Rin Yamada Kimio W+R 160 sgf
2016-02-04 So Kofuku Yamada Kimio W+R 160 sgf
2016-02-04 Yasuda Yasutoshi Yamada Kimio B+R 155 sgf
2016-03-03 Yasuda Yasutoshi Kobayashi Koichi W+R 186 sgf
2016-03-03 Yu Zhengqi Kobayashi Koichi B+0.5 275 sgf
2016-04-18 Yu Zhengqi Iyama Yuta W+R 152 sgf

Winner: Iyama Yuta
Most wins (2): Hirata Tomoya, Rin Kanketsu, Yamada Kimio

Group D

date black white result #mv sgf
2015-08-27 Adachi Toshimasa Koyama Kuya B+R 217 sgf
2015-08-27 Sakamoto Yasuo Adachi Toshimasa W+R 230 sgf
2015-10-22 Adachi Toshimasa Mitani Tetsuya B+R 149 sgf
2015-10-22 Adachi Toshimasa Yamamoto Masato B+11.5 288 sgf
2015-11-26 Adachi Toshimasa Takanashi Seiken B+R 177 sgf
2015-11-26 Adachi Toshimasa Ryu Shikun B+R 139 sgf
2016-01-14 Imamura Yoshiaki Adachi Toshimasa W+R 158 sgf
2016-01-14 Ishikura Noboru Adachi Toshimasa W+R 210 sgf
2016-03-10 Otake Hideo Adachi Toshimasa W+R 142 sgf
2016-03-10 Hikosaka Naoto Adachi Toshimasa B+R 197 sgf
2016-04-04 Hikosaka Naoto Murakawa Daisuke W+7.5 239 sgf

Winner: Murakawa Daisuke
Most wins (9): Adachi Toshimasa

Group E

date black white result #mv sgf
2015-08-17 Yo Chito Tsuruta Kazushi W+R 288 sgf
2015-08-17 Tsuruta Kazushi Takemiya Yoko B+4.5 255 sgf
2015-09-28 Anzai Nobuaki Tsuruta Kazushi W+R 142 sgf
2015-09-28 Sakai Hideyuki Tsuruta Kazushi B+R 209 sgf
2015-11-09 Sakai Hideyuki Kono Takashi B+R 197 sgf
2015-11-09 Sakai Hideyuki Yamada Noriyoshi B+R 223 sgf
2015-12-21 Ishida Atsushi Sakai Hideyuki W+3.5 285 sgf
2015-12-21 Sakai Hideyuki Kiyonari Tetsuya B+R 179 sgf
2016-02-18 Sakai Hideyuki O Rissei B+R 169 sgf
2016-02-18 Cho Sonjin Sakai Hideyuki B+4.5 257 sgf
2016-04-14 Cho Sonjin Takao Shinji W+1.5 243 sgf

Winner: Takao Shinji
Most wins (6): Sakai Hideyuki

Group F

date black white result #mv sgf
2015-09-10 Onishi Kenya Yun Chunho B+R 123 sgf
2015-09-10 Onishi Kenya Xie Yimin W+R 232 sgf
2015-10-26 Lee Ishu Xie Yimin B+R 143 sgf
2015-10-26 Lee Ishu Cho Riyu W+R 150 sgf
2015-12-03 Yanaka Katsunori Cho Riyu W+R 190 sgf
2015-12-03 Matsuoka Hideki Cho Riyu W+6.5 190 sgf
2016-01-07 Morita Michihiro Cho Riyu B+R 155 sgf
2016-01-07 Morita Michihiro Kataoka Satoshi B+5.5 275 sgf
2016-02-25 Morita Michihiro Hane Naoki W+0.5 263 sgf
2016-02-25 Hane Naoki Ohashi Hirofumi W+3.5 257 sgf
2016-04-04 Ohashi Hirofumi Ida Atsushi W+R 170 sgf

Winner: Ida Atsushi
Most wins (3): Cho Riyu

Group G

date black white result #mv sgf
2015-08-10 Kazama Jun Sun Zhe B+R 227 sgf
2015-08-10 Mitsunaga Junzo Kazama Jun W+5.5 229 sgf
2015-09-14 Kazama Jun Ohashi Naruya B+R 199 sgf
2015-09-14 Kim Sujun Kazama Jun B+R 161 sgf
2015-11-16 Kono Mitsuki Kim Sujun W+R 130 sgf
2015-11-16 Kim Sujun Kurahashi Masayuki B+R 197 sgf
2015-12-17 Kim Sujun Nakano Hironari B+2.5 327 sgf
2015-12-17 Awaji Shuzo Kim Sujun W+R 148 sgf
2016-03-07 Yamashita Keigo Kim Sujun W+4.5 298 sgf
2016-03-07 Kim Sujun Shida Tatsuya W+1.5 215 sgf
2016-04-07 Kobayashi Satoru Shida Tatsuya B+R 197 sgf

Winner: Kobayashi Satoru
Most wins (6): Kim Sujun

Group H

date black white result #mv sgf
2015-09-03 Komatsu Daiki Osawa Kenro B+R 153 sgf
2015-09-03 Komatsu Daiki Kurotaki Masaki B+R 141 sgf
2015-11-02 Komatsu Daiki Uchida Shuhei W+R 164 sgf
2015-11-02 Uchida Shuhei Han Zenki W+4.5 214 sgf
2015-12-10 Han Zenki Yamada Takuji W+1.5 183 sgf
2015-12-10 Ogaki Yusaku Yamada Takuji W+4.5 275 sgf
2016-01-28 Yamada Takuji Mimura Tomoyasu W+R 192 sgf
2016-01-28 Miyazawa Goro Mimura Tomoyasu W+5.5 322 sgf
2016-03-28 Mimura Tomoyasu O Meien B+3.5 254 sgf
2016-03-28 Rin Shien Mimura Tomoyasu W+0.5 263 sgf
2016-04-18 Kyo Kagen Mimura Tomoyasu B+R 203 sgf

Winner: Kyo Kagen
Most wins (4+): Mimura Tomoyasu

25th Ryusei Title

25th Ryusei Tournament
Takao Shinji Takao Shinji
W+R
2016-05-16		 Ichiriki Ryo
B+R
2016-06-06		 Ichiriki Ryo
B+R
2016-07-11		 Ichiriki Ryo
W+R
2016-08-01
Nakamura Shinya
Ichiriki Ryo Ichiriki Ryo
B+R
2016-05-23
Adachi Toshimasa
Kobayashi Satoru Cho Riyu
B+R
2016-05-16		 Cho Riyu
B+R
2016-06-13
Cho Riyu
Murakawa Daisuke Mimura Tomoyasu
B+0.5
2016-05-23
Mimura Tomoyasu
Ida Atsushi Ida Atsushi
B+1.5
2016-05-19		 Iyama Yuta
B+R
2016-06-06		 Iyama Yuta
B+R
2016-07-11
Motoki Katsuya
Iyama Yuta Iyama Yuta
W+R
2016-05-19
Kim Sujun
Kyo Kagen Kyo Kagen
W+R
2016-05-30		 Kyo Kagen
B+7.5
2016-06-13
Sakai Hideyuki
Yuki Satoshi Yuki Satoshi
W+R
2016-05-30
Yamada Kimio