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Daiwa Grand Champion Cup

Internet tournament sponsored by the Daiwa Securities Group Inc. (大和証券杯ネット囲碁グランドチャンピオン戦 = Daiwa Securities Cup Net Go Grand Championship). It includes winner and top four of the previous edition, and winners of the Daiwa Shoken Cup (male, female and amateurs). Komi is 6.5. Time is 10m plus 1m/move byo-yomi.

Winners: 

    1st, 2008-07-12 Iyama Yuta d. Cho U
    2nd, 2009-03-21 Iyama Yuta d. Shuto Shun
    3rd, 2010-03-27 Takao Shinji d. Kono Rin
    4th, 2011-03-26 Takao Shinji d. Cho U
There is also the Champions Championship (2014-2019).

1st Daiwa Grand Champion Cup

1st Daiwa Grand Champion Cup
Hong Malgunsem Komatsu Hideki
W+8.5
2008-03-22		 Komatsu Hideki
W+R
2008-04-26		 Iyama Yuta
B+R
2008-05-17		 Iyama Yuta
B+R
2008-07-12
Komatsu Hideki
O Meien
Rin Kanketsu Yoda Norimoto
W+4.5
2008-03-22		 Iyama Yuta
W+12.5
2008-05-03
Yoda Norimoto
Iyama Yuta
Cho Chikun Kono Rin
W+1.5
2008-03-29		 Kono Rin
B+R
2008-04-19		 Cho U
W+3.5
2008-05-10
Kono Rin
Takao Shinji
Kato Keiko Kobayashi Izumi
W+1.5
2008-03-29		 Cho U
B+R
2008-04-19
Kobayashi Izumi
Cho U

2nd Daiwa Grand Champion Cup

2nd Daiwa Grand Champion Cup
Hong Malgunsem Xie Yimin
W+0.5
2009-01-10		 Iyama Yuta
W+6.5
2009-02-17		 Iyama Yuta
B+0.5
2009-03-21
Xie Yimin
Iyama Yuta Iyama Yuta
B+R
2009-01-17
Kono Rin
Cho U Kobayashi Koichi
W+2.5
2009-01-21		 Shuto Shun
W+R
2009-02-14
Kobayashi Koichi
Shuto Shun Shuto Shun
B+R
2009-01-24
Kobayashi Izumi

3rd Daiwa Grand Champion Cup

3rd Daiwa Grand Champion Cup
Cho U Cho U
B+24.5
2010-01-30		 Kono Rin
B+R
2010-02-06		 Takao Shinji
B+0.5
2010-03-27
Misawa Kentaro
Kono Rin Kono Rin
B+R
2010-01-23
Kuwabara Yoko
Takao Shinji Takao Shinji
B+0.5
2010-01-30		 Takao Shinji
W+R
2010-02-13
Xie Yimin
Iyama Yuta

4th Daiwa Grand Champion Cup

4th Daiwa Grand Champion Cup
Mannami Kana Cho U
W+R
2011-01-08		 Cho U
B+R
2011-02-12		 Takao Shinji
W+3.5
2011-03-26
Cho U
Kahata Yoichi Han Zenki
B+R
2011-01-15
Han Zenki
Okuda Aya Iyama Yuta
W+R
2011-01-22		 Takao Shinji
W+4.5
2011-02-05
Iyama Yuta
Takao Shinji