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Matsuo, Koichiro
Current rating: 1646

Grand Prix Shizuoka 2001 (ODY limited) starting rating: 1680
round table opponent (rating) result Δrating
1sealed 206 Kurihara, Tomo (1553) Lost 0-2 -201660
2sealed 234 Funayama, Takeshi (1500) Won 2-1 +151675
3sealed 221 Shibuya, Yuuto (1502) Lost 0-2 -211654
4sealed 239 Yoshida, Mitsutaka (1373) Won 2-1 +131667
5sealed 220 Koen, Yusuke (1499) Lost 1-2 -211646
top average opponent: 1485record: 2-3 new rating: 1646

Grand Prix Kobe 2001 (Invasion block) starting rating: 1548
round table opponent (rating) result Δrating
1block 178 Toyokawa, Yoshihiro (1517) Won 2-1 +181566
2block 302 Yamanaka, Shigeharu (1465) Won 2-1 +161582
3block 219 Endo, Go (1534) Won 2-0 +171599
4block 13 Ueta, Hiroki (1519) Won 2-1 +171616
5block 64 Mukuno, Yuuji (1477) Lost 0-2 -211595
6block 47 Chiwata, Ryo (1556) Won 2-1 +171612
7block 49 Abe, Ryou (1614) Won 2-1 +181630
8block 11 Taniguchi, Takuro (1588) Won 2-0 +181648
9block 17 Hasegawa, Takumi (1592) Lost 1-2 -191629
10block 41 Takagi, Takeshi (1635) Lost 1-2 -181611
11block 48 Matsui, Kengaku (1601) Won 2-1 +181629
12block 46 Isomoto, Hirofumi (1570) Lost 1-2 -191610
13block 44 Nonishi, Keiichiro (1571) Won 2-0 +171627
14block 28 Umeno, Yoshihiro (1606) Won 2-1 +171644
15block 23 Yokoyama, Tadashi (1707) Won 2-0 +201664
16block 17 Okazaki, Yuya (1596) Won 2-0 +161680
top average opponent: 1572record: 12-4 new rating: 1680

Grand Prix Hiroshima 2001 (INV limited) starting rating: 1535
round table opponent (rating) result Δrating
1sealed 149 Norisada, Takashi (1500) Lost 0-2 -191516
2sealed 144 Kuroda, Toshiyuki (1481) Won 2-0 +181534
3sealed 82 Yoshihara, Katsuji (1500) Won 2-1 +171551
4sealed 84 Yoshioka, Yasuyuki (1518) Won 2-0 +171568
5sealed 58 Noine, Akio (1535) Lost 1-2 -181550
6sealed 87 Takemoto, Takaaki (1501) Lost 0-2 -191531
7sealed 105 Kaneko, Masanori (1503) Won 2-1 +171548
top average opponent: 1505record: 4-3 new rating: 1548

Grand Prix Kyoto 2000 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 196 Akiyoshi, Kenji (1500) Won 2-0 +181518
2extended 84 Higuchi, Yusuke (1526) Won 2-1 +181536
3extended 43 Fujisawa, Shozo (1518) Lost 0-2 -181518
4extended 92 Matsumoto, Takafumi (1501) Lost 0-2 -181500
5extended 173 Kawabata, Yuriko (1500) Won 2-0 +181518
6extended 165 Kadono, Satoru (1517) Won 2-0 +181536
7extended 134 Nakano, Yoshitaka (1503) Lost 0-2 -191517
8extended 124 Sugiyama, Hironori (1517) Won 2-1 +181535
top average opponent: 1510record: 5-3 new rating: 1535