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22nd Ryusei title

Eight times 12 players play a ladder. The winner of each ladder and the (last) 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
2012-08-09 Onishi Kenya Ohashi Naruya B+5.5 270 sgf
2012-08-09 Onishi Kenya Shiraishi Yuichi W+R 268 sgf
2012-09-13 Murakawa Daisuke Shiraishi Yuichi B+R 129 sgf
2012-09-13 Murakawa Daisuke Takei Takashi W+R 134 sgf
2012-10-18 Nishimura Keiji Takei Takashi B+R 241 sgf
2012-10-18 Nishimura Keiji Kono Rin W+R 138 sgf
2013-01-31 Kono Rin Yukawa Mitsuhisa B+8.5 243 sgf
2013-01-31 Imamura Toshiya Kono Rin W+R 172 sgf
2013-03-04 Kono Rin Adachi Toshimasa B+R 137 sgf
2013-03-04 Kono Rin Shida Tatsuya B+R 215 sgf
2013-04-22 Kono Rin Iyama Yuta W+R 138 sgf

Winner: Iyama Yuta
Most wins (5): Kono Rin

Group B

date black white result #mv sgf
2012-08-27 Kazama Jun Makihata Taeko B+R 227 sgf
2012-08-27 Kazama Jun Ando Kazushige W+2.5 330 sgf
2012-10-01 Ando Kazushige Lee Ishu W+R 188 sgf
2012-10-01 Suzuki Yoshimichi Lee Ishu B+0.5 286 sgf
2012-11-05 Suzuki Yoshimichi Omori Yasushi B+0.5 309 sgf
2012-11-05 Suzuki Yoshimichi Nakamura Shinya B+6.5 267 sgf
2012-11-22 Suzuki Yoshimichi So Kofuku B+R 225 sgf
2012-11-22 Suzuki Yoshimichi Ogata Masaki W+4.5 313 sgf
2013-02-21 Ogata Masaki Ishida Yoshio W+2.5 240 sgf
2013-02-21 Mitani Tetsuya Ishida Yoshio W+R 188 sgf
2013-04-04 Ishida Yoshio Rin Kanketsu B+0.5 274 sgf

Winner: Ishida Yoshio
Most wins (4): Suzuki Yoshimichi

Group C

date black white result #mv sgf
2012-08-06 Tsuneishi Takashi Tamai Shin B+7.5 240 sgf
2012-08-06 Sakamoto Yasuo Tsuneishi Takashi W+R 192 sgf
2012-09-06 Hiramoto Yasei Tsuneishi Takashi W+R 124 sgf
2012-09-06 Tsuneishi Takashi Takahashi Hideo B+R 187 sgf
2012-11-08 Tsuneishi Takashi Aoki Kikuyo B+2.5 233 sgf
2012-11-08 Kato Atsushi Tsuneishi Takashi W+4.5 251 sgf
2012-12-13 Tsuneishi Takashi Komatsu Hideki B+R 193 sgf
2012-12-13 Yamashiro Hiroshi Tsuneishi Takashi B+3.5 225 sgf
2013-03-11 Yamashiro Hiroshi Otake Hideo B+1.5 261 sgf
2013-03-11 Ko Iso Yamashiro Hiroshi W+R 182 sgf
2013-04-29 Yamashiro Hiroshi Cho U W+R 154 sgf

Winner: Cho U
Most wins (7): Tsuneishi Takashi

Group D

date black white result #mv sgf
2012-09-10 Takeuchi Kousuke Horimoto Mitsunari B+2.5 277 sgf
2012-09-10 Takeuchi Kousuke Ohashi Hirofumi B+0.5 280 sgf
2012-10-08 Takeuchi Kousuke Koyama Terumi W+F 0 sgf
2012-10-08 Koyama Terumi Kenmochi Joe W+R 220 sgf
2012-12-20 Kenmochi Joe Yo Kaei W+R 174 sgf
2012-12-20 Yo Kaei Ogaki Yusaku W+11.5 223 sgf
2013-02-11 Aoki Shinichi Ogaki Yusaku W+4.5 269 sgf
2013-02-11 Aragaki Takeshi Ogaki Yusaku W+8.5 262 sgf
2013-03-07 Kobayashi Satoru Ogaki Yusaku W+3.5 263 sgf
2013-03-07 Kono Mitsuki Ogaki Yusaku W+R 130 sgf
2013-04-04 Yamashita Keigo Ogaki Yusaku B+R 117 sgf

Winner: Yamashita Keigo
Most wins (5): Ogaki Yusaku

Group E

date black white result #mv sgf
2012-08-23 Inaba Takahiro Kanazawa Makoto W+R 142 sgf
2012-08-23 Ha Youngil Kanazawa Makoto W+R 230 sgf
2012-10-29 Kuwabara Yoko Kanazawa Makoto W+2.5 246 sgf
2012-10-29 Kanazawa Makoto Yamamoto Masato B+R 123 sgf
2012-11-26 Kanazawa Makoto Nakane Naoyuki B+6.5 238 sgf
2012-11-26 Kanazawa Makoto Mimura Tomoyasu W+R 158 sgf
2013-02-04 Obuchi Morito Mimura Tomoyasu W+R 170 sgf
2013-02-04 Mimura Tomoyasu Kamimura Haruo W+R 256 sgf
2013-03-21 Kamimura Haruo Takemiya Masaki W+R 192 sgf
2013-03-21 Takemiya Masaki Kono Takashi W+R 176 sgf
2013-05-02 Hane Naoki Kono Takashi W+R 122 sgf

Winner: Kono Takashi
Most wins (5): Kanazawa Makoto

Group F

date black white result #mv sgf
2012-09-22 Suzuki Shinji Muramatsu Hiroki B+R 155 sgf
2012-09-22 Takemiya Youkou Suzuki Shinji W+R 222 sgf
2012-11-01 Suzuki Shinji Sasaki Tsuyoshi B+R 199 sgf
2012-11-01 Sakai Hideyuki Suzuki Shinji B+R 213 sgf
2012-11-29 Akiyama Jiro Sakai Hideyuki B+0.5 276 sgf
2012-11-29 Akiyama Jiro Yo Kagen W+9.5 250 sgf
2013-02-14 Yo Kagen Enda Hideki B+R 185 sgf
2013-02-14 Sonoda Yuichi Yo Kagen B+R 163 sgf
2013-03-18 Takao Shinji Sonoda Yuichi B+R 221 sgf
2013-03-18 Cho Sonjin Takao Shinji W+R 154 sgf
2013-05-02 Takao Shinji O Rissei B+R 193 sgf

Winner: Takao Shinji
Most wins (3): Takao Shinji
2nd most wins (3): Suzuki Shinji

Group G

date black white result #mv sgf
2012-09-03 Obuchi Kotaro Terayama Rei B+8.5 258 sgf
2012-09-03 Xie Yimin Obuchi Kotaro W+R 170 sgf
2012-11-15 Obuchi Kotaro Cho Riyu B+5.5 270 sgf
2012-11-15 Iwamaru Taira Obuchi Kotaro W+R 258 sgf
2013-01-10 Mizokami Tomochika Obuchi Kotaro B+R 161 sgf
2013-01-10 Mizokami Tomochika Nakano Hironari W+6.5 261 sgf
2013-02-18 Imamura Yoshiaki Nakano Hironari W+2.5 298 sgf
2013-02-18 Tokimoto Hajime Nakano Hironari W+13.5 304 sgf
2013-02-28 O Meien Nakano Hironari W+2.5 287 sgf
2013-02-28 Nakano Hironari Yoda Norimoto W+2.5 328 sgf
2013-04-29 Yoda Norimoto Seto Taiki W+6.5 214 sgf

Winner: Seto Taiki
Most wins (4): Nakano Hironari

Group H

date black white result #mv sgf
2012-09-17 Ida Atsushi Kumamoto Shusei B+5.5 253 sgf
2012-09-17 Ida Atsushi Anzai Nobuaki B+R 241 sgf
2012-11-12 Ida Atsushi Kato Yuki B+6.5 267 sgf
2012-11-12 Kim Sujun Ida Atsushi B+R 199 sgf
2013-01-17 Furuya Yutaka Kim Sujun W+R 124 sgf
2013-01-17 Yuki Satoshi Kim Sujun B+R 237 sgf
2013-03-14 Morita Michihiro Yuki Satoshi W+R 156 sgf
2013-03-14 Yuki Satoshi Sakaguchi Ryuzo B+R 175 sgf
2013-04-15 Chino Tadahiko Yuki Satoshi W+R 156 sgf
2013-04-15 Yuki Satoshi Rin Shien B+R 205 sgf
2013-04-22 Yuki Satoshi Awaji Shuzo B+R 173 sgf

Winner: Yuki Satoshi
Most wins (6): Yuki Satoshi
2nd most wins (3): Ida Atsushi

22nd Ryusei Title

Suzuki Yoshimichi Seto Taiki
B+7.5		 Suzuki Shinji
W+R		 Kono Rin
W+R		 Yamashita Keigo
Void
B+R
Seto Taiki
Iyama Yuta Suzuki Shinji
B+3.5
Suzuki Shinji
Kono Takashi Tsuneishi Takashi
B+2.5		 Kono Rin
B+R
Tsuneishi Takashi
Cho U Kono Rin
B+0.5
Kono Rin
Yuki Satoshi Kanazawa Makoto
B+R		 Takao Shinji
B+R		 Yamashita Keigo
B+2.5
Kanazawa Makoto
Ogaki Yusaku Takao Shinji
W+R
Takao Shinji
Ida Atsushi Ishida Yoshio
W+R		 Yamashita Keigo
W+12.5
Ishida Yoshio
Nakano Hironari Yamashita Keigo
W+3.5
Yamashita Keigo

Semifinals and Final:

date black white result #mv sgf
2013-08-12 Suzuki Shinji Kono Rin W+R 230 sgf
2013-08-12 Yamashita Keigo Takao Shinji B+2.5 320 sgf
2013-08-26 Yamashita Keigo Kono Rin Void 190 sgf
2013-08-26 Yamashita Keigo Kono Rin B+R 177 sgf

The first final was void because of a triple ko, and had to be replayed.