Games of Cho Chikun in the Judan
| Nr. | Date & Opponent | Event & Result | Mvs |
|---|---|---|---|
| 1 | 1971-00-00 Kurosawa Tadanao | 11th Judan, 2nd Preliminary (W, B+R) | 153 |
| 2 | 1975-02-20 Iwamoto Kaoru | 14th Judan, 2nd Preliminary (W, W+R) | 202 |
| 3 | 1975-07-10 Kato Masao | 14th Judan, Round 1 (W, Void) | 156 |
| 4 | 1975-07-31 Kato Masao | 14th Judan, Winners' Section, Round 1 (B, W+R) | 212 |
| 5 | 1975-10-16 Sakata Eio | 14th Judan, Losers' Section, Round 1 (W, B+R) | 107 |
| 6 | 1976-07-22 Fujisawa Hosai | 15th Judan, Winners' Section, Round 1 (B, B+R) | 133 |
| 7 | 1976-10-21 Rin Kaiho | 15th Judan, Winners' Section, Round 2 (B, B+R) | 195 |
| 8 | 1977-01-06 Sakata Eio | 15th Judan, Winners' Section Final (W, W+2.5) | 277 |
| 9 | 1977-02-03 Takagi Shoichi | 15th Judan, Losers' Section Semi-final (B, B+R) | 115 |
| 10 | 1977-02-23 Ishida Akira | 15th Judan, Losers' Section Final (W, W+R) | 180 |
| 11 | 1977-03-02 Sakata Eio | 15th Judan, Challengers' final (W, B+R) | 167 |
| 12 | 1977-06-16 Rin Kaiho | 16th Judan, Winners Section, Round 1 (W, B+R) | 177 |
| 13 | 1977-08-04 Takagi Shoichi | 16th Judan, Losers' Section, Round 1 (B, B+R) | 161 |
| 14 | 1977-08-25 Tsuchida Masamitsu | 16th Judan, Losers' Section, Round 2 (W, W+6.5) | 255 |
| 15 | 1977-11-24 Hashimoto Shoji | 16th Judan, Losers' Section, Round 3 (B, W+R) | 174 |
| 16 | 1978-06-01 Kajiwara Takeo | 17th Judan, Round 1 (W, W+2.5) | 251 |
| 17 | 1978-10-16 Otake Hideo | 17th Judan, Winners' Section, Round 1 (W, B+R) | 199 |
| 18 | 1978-10-30 Kamimura Haruo | 17th Judan, Round 2 (W, W+R) | 204 |
| 19 | 1978-11-09 Sonoda Yuichi | 17th Judan, Round 3 (B, W+R) | 166 |
| 20 | 1979-06-21 Sonoda Yuichi | 18th Judan, Preliminaries (B, W+5.5) | 306 |
| 21 | 1979-09-06 Ohira Shuzo | 18th Judan, Preliminaries (B, B+R) | 159 |
| 22 | 1979-10-04 Kajiwara Takeo | 18th Judan, Preliminaries (W, W+9.5) | 284 |
| 23 | 1980-01-10 Rin Kaiho | 18th Judan, Losers' Section, Round 3 (W, B+R) | 113 |
| 24 | 1980-05-22 Sugiuchi Masao | 19th Judan, Winners' Section, Round 1 (B, B+R) | 157 |
| 25 | 1980-07-10 Tono Hiroaki | 19th Judan, Winners' Section, Round 2 (W, W+R) | 172 |
| 26 | 1980-09-25 Kobayashi Koichi | 19th Judan (-, Loss by forfeit) | |
| 27 | 1980-11-20 Honda Kunihisa | 19th Judan, Losers' Section, Round 3 (W, B+2.5) | 278 |
| 28 | 1981-05-21 Kada Katsuji | 20th Judan, Winners' Section, Round 1 (W, W+6.5) | 300 |
| 29 | 1981-07-23 Hashimoto Shoji | 20th Judan, Winners' Section, Round 2 (B, B+13.5) | 257 |
| 30 | 1981-09-17 Ishida Yoshio | 20th Judan, Winners' Section Semi-final (W, W+R) | 190 |
| 31 | 1981-10-08 Tono Hiroaki | 20th Judan, Winners' Section Final (W, W+R) | 108 |
| 32 | 1982-02-11 Honda Kunihisa | 20th Judan, Challengers' Final (B, B+R) | 205 |
| 33 | 1982-03-03 Otake Hideo | 20th Judan Final, Game 1 (B, W+R) | 140 |
| 34 | 1982-03-11 Otake Hideo | 20th Judan Final, Game 2 (W, W+2.5) | 229 |
| 35 | 1982-03-25 Otake Hideo | 20th Judan Final, Game 3 (B, B+R) | 153 |
| 36 | 1982-04-01 Otake Hideo | 20th Judan Final, Game 4 (W, W+R) | 170 |
| 37 | 1983-03-03 Kato Masao | 21st Judan Final, Game 1 (B, W+0.5) | 277 |
| 38 | 1983-03-24 Kato Masao | 21st Judan Final, Game 2 (W, B+0.5) | 307 |
| 39 | 1983-04-06 Kato Masao | 21st Judan Final, Game 3 (B, B+R) | 193 |
| 40 | 1983-04-13 Kato Masao | 21st Judan Final, Game 4 (W, W+R) | 178 |
| 41 | 1983-04-27 Kato Masao | 21st Judan Final, Game 5 (B, W+0.5) | 257 |
| 42 | 1983-06-02 Tono Hiroaki | 22nd Judan, Winners' Section, Round 1 (W, W+4.5) | 196 |
| 43 | 1983-08-25 Yamashiro Hiroshi | 22nd Judan, Winners' Section, Round 2 (B, B+R) | 109 |
| 44 | 1983-10-06 Sakata Eio | 22nd Judan, Winners' Section, Semi-final (W, B+R) | 233 |
| 45 | 1983-11-17 Kobayashi Satoru | 22nd Judan, Losers' Section, Round 3 (B, B+R) | 151 |
| 46 | 1983-12-08 Sugiuchi Masao | 22nd Judan, Losers' Section Semi-final (B, B+R) | 145 |
| 47 | 1984-01-16 Kobayashi Koichi | 22nd Judan, Losers' Section Final (W, B+R) | 153 |
| 48 | 1984-06-07 Sugiuchi Masao | 23rd Judan, Winners' Section, Round 1 (B, B+R) | 175 |
| 49 | 1984-08-23 Rin Kaiho | 23rd Judan, Winners' Section, Round 2 (B, W+R) | 114 |
| 50 | 1984-10-11 Kato Masao | 23rd Judan, Losers' Section, Round 2 (W, W+R) | 200 |
| 51 | 1984-12-13 Otake Hideo | 23rd Judan, Losers' Section, Round 3 (W, B+R) | 109 |
| 52 | 1985-06-06 Imamura Toshiya | 24th Judan, Winners' Section, Round 1 (W, W+5.5) | 198 |
| 53 | 1985-08-01 Sugiuchi Masao | 24th Judan, Winners' Section, Round 2 (B, B+R) | 191 |
| 54 | 1985-10-10 Takemiya Masaki | 24th Judan, Winners' Section Semi-final (W, W+R) | 222 |
| 55 | 1985-12-05 Yamashiro Hiroshi | 24th Judan, Winners' Section Final (B, B+R) | 153 |
| 56 | 1986-02-12 Takemiya Masaki | 24th Judan, Challengers' playoff (W, B+3.5) | 271 |
| 57 | 1986-08-21 Hane Yasumasa | 25th Judan, Preliminaries (W, W+R) | 152 |
| 58 | 1986-10-09 Ishida Yoshio | 25th Judan, Winners' Section, Round 2 (W, B+1.5) | 223 |
| 59 | 1986-11-06 Kobayashi Satoru | 25th Judan, Losers' Section, Round 2 (W, W+R) | 160 |
| 60 | 1987-01-22 Yamashiro Hiroshi | 25th Judan, Losers' Section, Round 3 (W, W+R) | 172 |
| 61 | 1987-01-29 Sakata Eio | 25th Judan, Losers' Section Semi-final (W, W+R) | 166 |
| 62 | 1987-02-05 Hisajima Kunio | 25th Judan, Losers' section, Final (B, B+R) | 115 |
| 63 | 1987-02-19 Kato Masao | 25th Judan, Challengers' final (W, B+0.5) | 275 |
| 64 | 1987-07-13 Takemiya Masaki | 26th Judan, Preliminaries (B, B+5.5) | 186 |
| 65 | 1987-10-22 Aragaki Takeshi | 26th Judan, Winners' Section, Round 2 (W, W+5.5) | 263 |
| 66 | 1987-11-02 Rin Kaiho | 26th Judan, Winners' Section Semi-final (W, W+R) | 280 |
| 67 | 1987-12-03 Hashimoto Shoji | 26th Judan, Winners' Section Final (W, W+8.5) | 298 |
| 68 | 1988-01-28 Takagi Shoichi | 26th Judan, Challengers' final (B, B+R) | 153 |
| 69 | 1988-03-03 Kato Masao | 26th Judan Final, Game 1 (B, B+R) | 255 |
| 70 | 1988-03-24 Kato Masao | 26th Judan Final, Game 2 (W, W+R) | 204 |
| 71 | 1988-04-07 Kato Masao | 26th Judan Final, Game 3 (B, W+R) | 176 |
| 72 | 1988-04-14 Kato Masao | 26th Judan Final, Game 4 (W, B+R) | 253 |
| 73 | 1988-04-28 Kato Masao | 26th Judan Final, Game 5 (W, W+R) | 224 |
| 74 | 1989-03-07 Rin Kaiho | 27th Judan Final, Game 1 (W, W+R) | 242 |
| 75 | 1989-03-24 Rin Kaiho | 27th Judan Final, Game 2 (B, B+6.5) | 201 |
| 76 | 1989-04-06 Rin Kaiho | 27th Judan Final, Game 3 (W, W+R) | 204 |
| 77 | 1990-03-08 Takemiya Masaki | 28th Judan Final, Game 1 (B, W+R) | 174 |
| 78 | 1990-03-28 Takemiya Masaki | 28th Judan Final, Game 2 (W, B+R) | 147 |
| 79 | 1990-04-04 Takemiya Masaki | 28th Judan Final, Game 3 (B, B+5.5) | 214 |
| 80 | 1990-04-19 Takemiya Masaki | 28th Judan Final, Game 4 (W, W+R) | 102 |
| 81 | 1990-04-26 Takemiya Masaki | 28th Judan Final, Game 5 (B, W+0.5) | 290 |
| 82 | 1990-05-24 Kobayashi Koichi | 29th Judan, Winners' Section, Round 1 (W, W+2.5) | 242 |
| 83 | 1990-06-28 Sakata Eio | 29th Judan, Winners' Section, Round 2 (B, B+R) | 127 |
| 84 | 1990-08-23 Rin Kaiho | 29th Judan, Winners' Section Semi-final (W, W+0.5) | 240 |
| 85 | 1990-11-08 Yoda Norimoto | 29th Judan, Winners' Section Final (B, B+3.5) | 225 |
| 86 | 1991-02-14 Yoda Norimoto | 29th Judan, Challengers' Final (W, W+0.5) | 245 |
| 87 | 1991-03-14 Takemiya Masaki | 29th Judan Final, Game 1 (B, B+2.5) | 275 |
| 88 | 1991-03-28 Takemiya Masaki | 29th Judan Final, Game 2 (W, B+R) | 119 |
| 89 | 1991-04-04 Takemiya Masaki | 29th Judan Final, Game 3 (B, B+3.5) | 223 |
| 90 | 1991-04-18 Takemiya Masaki | 29th Judan Final, Game 4 (W, B+R) | 215 |
| 91 | 1991-04-25 Takemiya Masaki | 29th Judan Final, Game 5 (B, W+R) | 178 |
| 92 | 1991-08-22 Honda Kunihisa | 30th Judan, Winners' Section, Round 1 (B, B+R) | 213 |
| 93 | 1991-09-05 O Rissei | 30th Judan, Winners' Section, Round 2 (B, W+R) | 166 |
| 94 | 1991-10-03 Yoda Norimoto | 30th Judan, Losers' Section, Round 2 (B, B+7.5) | 239 |
| 95 | 1991-10-24 Hikosaka Naoto | 30th Judan, Losers' Section, Round 3 (W, W+R) | 60 |
| 96 | 1992-01-09 Rin Kaiho | 30th Judan, Losers' Section, Sem-final (W, W+2.5) | 224 |
| 97 | 1992-01-23 Kobayashi Koichi | 30th Judan, Losers' Section, Final (B, W+R) | 218 |
| 98 | 1992-08-10 Hikosaka Naoto | 31st Judan, Winners' Section, Round 1 (W, W+R) | 124 |
| 99 | 1992-09-03 Ishida Yoshio | 31st Judan, Winners' Section, Round 2 (B, B+2.5) | 258 |
| 100 | 1992-09-24 Yamashiro Hiroshi | 31st Judan, Winners' Section Semi-final (B, B+R) | 191 |
| 101 | 1992-11-19 Otake Hideo | 31st Judan, Winners' Section Final (W, B+R) | 149 |
| 102 | 1992-12-24 Yoda Norimoto | 31st Judan, Losers' Section Semi-final (B, W+0.5) | 247 |
| 103 | 1993-04-15 Yoda Norimoto | 32nd Judan, Winners' Section, Round 1 (W, B+R) | 193 |
| 104 | 1993-07-29 Kori Toshio | 32nd Judan, Losers' Section, Round 1 (W, W+R) | 168 |
| 105 | 1993-09-09 Imamura Toshiya | 32nd Judan, Losers' Section, Round 2 (W, W+R) | 138 |
| 106 | 1993-10-07 Tono Hiroaki | 32nd Judan, Losers' Section, Round 3 (W, B+1.5) | 292 |
| 107 | 1994-07-28 Yoda Norimoto | 33rd Judan, Winners' Section, Round 1 (W, B+R) | 151 |
| 108 | 1994-08-18 Tono Hiroaki | 33rd Judan, Losers' Section, Round 1 (B, B+R) | 47 |
| 109 | 1994-09-08 O Meien | 33rd Judan, Losers' Section, Round 2 (B, B+R) | 133 |
| 110 | 1994-10-13 Kataoka Satoshi | 33rd Judan, Losers' Section, Round 3 (W, W+R) | 156 |
| 111 | 1994-12-22 Kato Masao | 33rd Judan, Losers' Section Semi-final (B, B+R) | 179 |
| 112 | 1995-01-12 Yoda Norimoto | 33rd Judan, Losers' Section Final (B, W+0.5) | 244 |
| 113 | 1995-07-06 Hikosaka Naoto | 34th Judan, Winners' Section. Round 1 (W, W+R) | 160 |
| 114 | 1995-08-24 O Rissei | 34th Judan, Winners' Section, Round 2 (B, W+R) | 188 |
| 115 | 1995-11-13 Kobayashi Koichi | 34th Judan, Losers' Section. Round 2 (W, B+R) | 135 |
| 116 | 1996-04-18 Kiyonari Tetsuya | 35th Judan, 3rd Preliminary (W, B+3.5) | 218 |
| 117 | 1996-05-31 Kanda Ei | 35th Judan, 3rd Preliminary group final (W, W+R) | 190 |
| 118 | 1996-08-22 Kobayashi Satoru | 35th Judan, Winners' Section, Round 1 (B, B+R) | 83 |
| 119 | 1996-08-29 Ryu Shikun | 35th Judan, Winners' Section, Round 2 (B, B+2.5) | 250 |
| 120 | 1996-10-17 Kobayashi Koichi | 35th Judan, Winners' Section Semi-final (B, W+0.5) | 289 |
| 121 | 1996-11-21 Kato Masao | 35th Judan, Repechage Round 3 (W, B+R) | 171 |
| 122 | 1997-05-22 Tono Hiroaki | 36th Judan, Winners' Section, Round 11 (W, W+R) | 186 |
| 123 | 1997-07-17 Yamada Kimio | 36th Judan, Winners' Section, Round 2 (B, B+R) | 65 |
| 124 | 1997-08-21 Kobayashi Satoru | 36th Judan, Winners' Section Semi-final (W, W+R) | 150 |
| 125 | 1997-11-27 O Rissei | 36th Judan, Winners' Section Final (W, W+R) | 206 |
| 126 | 1998-02-12 Hikosaka Naoto | 36th Judan, Challengers' Final (W, B+R) | 223 |
| 127 | 1998-04-30 Akiyama Jiro | 37th Judan, Winners' Section, Round 1 (B, B+R) | 111 |
| 128 | 1998-05-28 O Meien | 37th Judan, Winners' Section, Round 2 (B, B+R) | 185 |
| 129 | 1998-09-17 Kobayashi Koichi | 37th Judan, Winners' Section Semi-final (W, B+R) | 135 |
| 130 | 1998-11-23 Hane Naoki | 37th Judan, Losers' Section, Round 3 (B, W+2.5) | 263 |
| 131 | 1999-05-06 Hane Naoki | 38th Judan, Winners' Section, Round 1 (B, B+R) | 195 |
| 132 | 1999-08-12 Yamada Kimio | 38th Judan, Winners' Section, Round 2 (B, B+R) | 155 |
| 133 | 1999-09-23 Yamashita Keigo | 38th Judan, Winners' Section Semi-final (W, B+3.5) | 248 |
| 134 | 1999-10-07 Takemiya Masaki | 38th Judan, Losers' Section, Round 3 (B, B+R) | 95 |
| 135 | 1999-11-11 Yamada Kimio | 38th Judan, Losers' Section Semi-final (W, W+R) | 154 |
| 136 | 2000-01-06 Nakano Hironari | 38th Judan, Losers' section final (W, B+R) | 241 |
| 137 | 2000-05-25 Yoda Norimoto | 39th Judan, Winners' Section, Round 1 (B, W+0.5) | 201 |
| 138 | 2000-06-22 Nakano Hironari | 39th Judan, Losers' Section, Round 1 (W, W+R) | 210 |
| 139 | 2000-08-10 Yamashita Keigo | 39th Judan, Losers' section, Round 2 (W, B+R) | 159 |
| 140 | 2001-05-17 Hashimoto Shoji | 40th Judan, Winners' Section, Round 1 (W, B+R) | 183 |
| 141 | 2001-07-26 Yoda Norimoto | 40th Judan, Losers' Section, Round 1 (W, W+R) | 150 |
| 142 | 2001-09-13 Nakano Hironari | 40th Judan, Losers' Section, Round 2 (B, B+6.5) | 273 |
| 143 | 2001-10-04 Kobayashi Koichi | 40th Judan, Losers' Section, Round 3 (W, B+R) | 155 |
| 144 | 2002-06-13 Hane Naoki | 41st Judan League, Round 1 (B, B+R) | 135 |
| 145 | 2002-08-08 Yamashita Keigo | 41st Judan League, Winners' Section, Round 2 (B, W+7.5) | 247 |
| 146 | 2002-08-22 Hikosaka Naoto | 41st Judan League, Losers' Section (B, B+R) | 177 |
| 147 | 2002-09-19 Mimura Tomoyasu | 41st Judan League, Losers' Section (W, W+R) | 212 |
| 148 | 2002-11-14 Yamada Kimio | 41st Judan League, Losers' Section, Semi-final (W, W+R) | 130 |
| 149 | 2003-01-16 Takao Shinji | 41st Judan League, Losers' Section, Final (W, B+4.5) | 270 |
| 150 | 2003-05-29 Yamada Kimio | 42nd Judan League, Round 1 (W, W+R) | 158 |
| 151 | 2003-08-14 O Meien | 42nd Judan League, Winners' Section Round 2 (B, B+3.5) | 236 |
| 152 | 2003-09-25 Cho U | 42nd Judan League, Winners' Section Semi-final (W, B+0.5) | 284 |
| 153 | 2003-10-23 Hashimoto Yujiro | 42nd Judan League, Losers' Section, Round 2 (B, W+R) | 158 |
| 154 | 2004-05-20 Hashimoto Yujiro | 43rd Judan League, Round 1 (B, B+R) | 191 |
| 155 | 2004-08-23 Yamada Kimio | 43rd Judan League, Round 2 (W, W+0.5) | 293 |
| 156 | 2004-10-14 Hikosaka Naoto | 43rd Judan League, Winners' Section Semi-final (W, W+2.5) | 240 |
| 157 | 2004-11-18 Mimura Tomoyasu | 43rd Judan league, Winners' Section Final (W, W+R) | 106 |
| 158 | 2005-02-03 Takao Shinji | 43rd Judan League, Challengers' Final (W, W+1.5) | 247 |
| 159 | 2005-03-03 O Rissei | 43rd Judan Final, Game 1 (B, B+0.5) | 339 |
| 160 | 2005-03-17 O Rissei | 43rd Judan Final, Game 2 (W, B+5.5) | 271 |
| 161 | 2005-04-07 O Rissei | 43rd Judan Final, Game 3 (B, W+19.5) | 278 |
| 162 | 2005-04-14 O Rissei | 43rd Judan Final, Game 4 (W, W+R) | 182 |
| 163 | 2005-04-27 O Rissei | 43rd Judan Final, Game 5 (B, B+5.5) | 295 |
| 164 | 2006-03-08 Yamashita Keigo | 44th Judan Final, Game 1 (W, W+R) | 224 |
| 165 | 2006-03-27 Yamashita Keigo | 41st Judan Final, Game 2 (B, B+R) | 211 |
| 166 | 2006-04-05 Yamashita Keigo | 44th Judan Final, Game 3 (W, B+8.5) | 232 |
| 167 | 2006-04-13 Yamashita Keigo | 44th Judan Final, Game 4 (B, B+2.5) | 267 |
| 168 | 2007-03-08 Yamashita Keigo | 45th Judan Final, Game 1 (W, W+R) | 172 |
| 169 | 2007-03-29 Yamashita Keigo | 45th Judan Final, Game 2 (B, B+2.5) | 306 |
| 170 | 2007-04-05 Yamashita Keigo | 45th Judan Final, Game 3 (W, W+R) | 149 |
| 171 | 2007-04-19 Yamashita Keigo | 45th Judan Final, Game 4 (W, B+R) | 104 |
| 172 | 2007-04-25 Yamashita Keigo | 45th Judan Final, Game 5 (B, B+3.5) | 252 |