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28th 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
2018-08-09 Fujita Akihiko Shibano Ryunosuke B+R 213 sgf
2018-08-09 Fujita Akihiko Xie Yimin B+R 193 sgf
2018-09-20 Tsuruyama Atsushi Fujita Akihiko B+R 227 sgf
2018-09-20 Tsuruyama Atsushi Takei Takashi B+R 193 sgf
2018-10-25 Iguchi Toyohide Tsuruyama Atsushi W+R 188 sgf
2018-10-25 Tsuruyama Atsushi Aoki Kikuyo B+R 99 sgf
2018-12-24 Tsuruyama Atsushi Nakaonoda Tomomi W+1.5 329 sgf
2018-12-24 Nakaonoda Tomomi Ishida Atsushi B+3.5 278 sgf
2019-02-14 Kobayashi Koichi Nakaonoda Tomomi W+14.5 260 sgf
2019-02-14 Tsuruta Kazushi Nakaonoda Tomomi B+2.5 262 sgf
2019-03-28 Tsuruta Kazushi Ichiriki Ryo W+R 192 sgf

Winner: Ichiriki Ryo
Most wins (4): Tsuruyama Atsushi

Group B

date black white result #mv sgf
2018-08-16 Numadate Sakiya Nyu Eiko W+1.5 259 sgf
2018-08-16 Ohashi Hirofumi Nyu Eiko B+R 163 sgf
2018-09-13 Ohashi Hirofumi Shuto Shun B+2.5 281 sgf
2018-09-13 Suzuki Yoshimichi Ohashi Hirofumi W+R 240 sgf
2018-10-29 Ohashi Hirofumi Takanashi Seiken W+9.5 247 sgf
2018-10-29 Takanashi Seiken Kono Rin W+R 130 sgf
2018-12-17 Morita Michihiro Kono Rin W+R 156 sgf
2018-12-17 Kono Rin Imamura Toshiya B+R 157 sgf
2019-01-14 Cho Chikun Kono Rin W+2.5 201 sgf
2019-01-14 Kono Rin Terayama Rei B+R 141 sgf
2019-03-25 Motoki Katsuya Kono Rin W+3.5 263 sgf

Winner: Kono Rin
Most wins (6,3): Kono Rin, Ohashi Hirofumi

Group C

date black white result #mv sgf
2018-08-23 Seki Kotaro Adachi Toshimasa W+R 152 sgf
2018-08-23 Mitsunaga Junzo Adachi Toshimasa W+3.5 272 sgf
2018-09-10 Adachi Toshimasa Oba Junya B+0.5 288 sgf
2018-09-10 Kuwamoto Shinpei Adachi Toshimasa W+R 198 sgf
2018-11-01 Adachi Toshimasa Kitano Ryo B+R 187 sgf
2018-11-01 So Yokoku Adachi Toshimasa W+R 188 sgf
2018-12-06 Adachi Toshimasa Yuki Satoshi W+R 252 sgf
2018-12-06 Hikosaka Naoto Yuki Satoshi W+R 214 sgf
2019-02-11 O Rissei Yuki Satoshi B+3.5 231 sgf
2019-02-11 Sun Zhe O Rissei B+R 239 sgf
2019-03-25 Iyama Yuta Sun Zhe B+R 233 sgf

Winner: Iyama Yuta
Most wins (6): Adachi Toshimasa

Group D

date black white result #mv sgf
2018-08-27 Ueno Asami Ito Masashi B+R 223 sgf
2018-08-27 Yashiro Kumiko Ueno Asami W+R 200 sgf
2018-10-15 Ueno Asami Ohashi Naruya B+R 121 sgf
2018-10-15 Yamamoto Masato Ueno Asami W+R 160 sgf
2018-11-15 Rin Shien Ueno Asami B+R 209 sgf
2018-11-15 Akiyama Jiro Rin Shien W+2.5 283 sgf
2018-12-13 Hoshino Masaki Rin Shien W+R 156 sgf
2018-12-13 Kiyonari Tetsuya Rin Shien B+0.5 318 sgf
2019-01-24 Kobayashi Satoru Kiyonari Tetsuya W+R 158 sgf
2019-01-24 Kiyonari Tetsuya Suzuki Shinji W+R 132 sgf
2019-03-07 Suzuki Shinji Imamura Yoshiaki B+4.5 215 sgf

Winner: Suzuki Shinji
Most wins (4): Ueno Asami

Group E

date black white result #mv sgf
2018-08-30 Oomote Takuto U Boi B+R 187 sgf
2018-08-30 Koyama Terumi Oomote Takuto W+R 202 sgf
2018-10-22 Uchida Shuhei Oomote Takuto W+0.5 240 sgf
2018-10-22 Oomote Takuto Ida Atsushi W+R 176 sgf
2018-11-22 Kim Sujun Ida Atsushi W+R 212 sgf
2018-11-22 Ida Atsushi Nakano Yasuhiro W+R 220 sgf
2019-01-07 Nakano Yasuhiro Nakano Hironari B+13.5 262 sgf
2019-01-07 Yamashiro Hiroshi Nakano Yasuhiro W+0.5 266 sgf
2019-02-04 Hane Naoki Nakano Yasuhiro B+R 219 sgf
2019-02-04 Seto Taiki Hane Naoki B+3.5 253 sgf
2019-03-18 Murakawa Daisuke Seto Taiki B+R 133 sgf

Winner: Murakawa Daisuke
Most wins (3): Oomote Takuto, Nakano Yasuhiro

Group F

date black white result #mv sgf
2018-08-20 Koike Yoshihiro Koyama Kuya B+2.5 253 sgf
2018-08-20 Koike Yoshihiro Shibano Toramaru W+R 162 sgf
2018-10-11 Shibano Toramaru Shida Tatsuya W+4.5 264 sgf
2018-10-11 Shida Tatsuya Lee Ishu B+R 227 sgf
2018-11-26 Matsumoto Takehisa Shida Tatsuya B+R 223 sgf
2018-11-26 Nakamura Shinya Matsumoto Takehisa W+R 180 sgf
2018-12-27 Mimura Tomoyasu Matsumoto Takehisa B+3.5 276 sgf
2018-12-27 Hashimoto Yujiro Mimura Tomoyasu B+R 175 sgf
2019-01-31 Hashimoto Yujiro Yamashita Keigo W+4.5 265 sgf
2019-01-31 Yamashita Keigo O Meien B+10.5 278 sgf
2019-03-18 Yamashita Keigo Kyo Kagen W+R 204 sgf

Winner: Kyo Kagen
Most wins (2): Shida Tatsuya, Matsumoto Takehisa, Yamashita Keigo

Group G

date black white result #mv sgf
2018-09-06 Onishi Ryuhei Tsuneishi Takashi B+8.5 255 sgf
2018-09-06 Mutsuura Yuta Onishi Ryuhei W+R 208 sgf
2018-10-01 Onishi Ryuhei Kanazawa Makoto W+R 252 sgf
2018-10-01 Ko Iso Kanazawa Makoto B+R 141 sgf
2018-12-03 Cho Riyu Ko Iso B+3.5 271 sgf
2018-12-03 Cho Riyu Yamada Kimio B+R 271 sgf
2019-01-10 Ogaki Yusaku Cho Riyu B+4.5 305 sgf
2019-01-10 Ogaki Yusaku Kudo Norio B+R 163 sgf
2019-02-22 Takemiya Masaki Ogaki Yusaku W+5.5 263 sgf
2019-02-21 Takao Shinji Ogaki Yusaku B+R 135 sgf
2019-03-28 Fujisawa Rina Takao Shinji W+R 198 sgf

Winner: Takao Shinji
Most wins (3): Ogaki Yusaku

Group H

date black white result #mv sgf
2018-09-03 Fujimura Yosuke Sada Atsushi W+7.5 257 sgf
2018-09-03 Hirata Tomoya Sada Atsushi W+R 200 sgf
2018-09-17 Sada Atsushi Yu Zhengqi W+R 192 sgf
2018-09-17 Yu Zhengqi Sakai Hideyuki B+R 203 sgf
2018-11-05 Rin Kanketsu Yu Zhengqi W+6.5 240 sgf
2018-11-05 Ryu Shikun Yu Zhengqi B+1.5 253 sgf
2018-12-20 Ryu Shikun Matsuoka Hideki W+0.5 294 sgf
2018-12-20 Matsuoka Hideki Cho Sonjin B+2.5 285 sgf
2019-02-18 Yoda Norimoto Matsuoka Hideki W+F 0 sgf
2019-02-18 Cho U Matsuoka Hideki W+R 234 sgf
2019-03-07 Yo Chito Matsuoka Hideki B+14.5 272 sgf

Winner: Yo Chito
Most wins (4): Matsuoka Hideki

28th Ryusei Title

28th Ryusei Tournament
Matsuoka Hideki Kono Rin
W+R
2019-05-20		 Kyo Kagen
W+R
2019-06-10		 Ueno Asami
W+R
2019-09-14		 Ichiriki Ryo
W+R
2019-09-23
Kono Rin
Adachi Toshimasa Kyo Kagen
B+R
2019-04-29
Kyo Kagen
Ohashi Hirofumi Murakawa Daisuke
B+R
2019-05-23		 Ueno Asami
W+R
2019-06-06
Murakawa Daisuke
Takao Shinji Ueno Asami
B+4.5
2019-05-23
Ueno Asami
Tsuruyama Atsushi Iyama Yuta
W+R
2019-05-20		 Suzuki Shinji
W+0.5
2019-06-10		 Ichiriki Ryo
W+5.5
2019-09-16
Iyama Yuta
Nakano Yasuhiro Suzuki Shinji
W+R
2019-04-25
Suzuki Shinji
Ogaki Yusaku Yo Chito
B+R
2019-04-25		 Ichiriki Ryo
B+R
2019-06-06
Yo Chito
Yamashita Keigo Ichiriki Ryo
W+R
2019-04-29
Ichiriki Ryo