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Yamamoto, Takao
Current rating: 1479

Grand Prix Yokohama 2010 (extended) starting rating: 1437
round table opponent (rating) result Δrating
1extended 307 Sunakawa, Yasuhiro (1500) Won 2-1 +191456
2extended 195 Sugita, Kou (1518) Lost 0-2 -161440
3extended 342 Matsuo, Yoshiyuki (1496) Won 2-0 +191459
4extended 280 Udagawa, Hisashi (1669) Won 2-0 +211480
5extended 150 Honnami, Tomoyuki (1594) Won 2-1 +201500
6extended 58 Arita, Ryuichi (1793) Lost 0-2 -121488
7extended 171 Itou, Masahiro (1547) Won 2-1 +191507
8extended 73 Kitayama, Masaya (1935) Lost 0-2 -111496
9extended 123 Hattori, Taiki (1533) Lost 0-2 -171479
top average opponent: 1621record: 5-4 new rating: 1479

Grand Prix Yokohama 2004 (COK limited) starting rating: 1471
round table opponent (rating) result Δrating
1sealed 22 Adachi, Hikaru (1428) Won 2-0 +171488
2sealed 105 Hashimoto, Yuu (Tokyo) (1488) Lost 1-2 -181470
3sealed 193 Ishihara, Takashi (1667) Lost 0-2 -151455
4sealed 243 Katayama, Hidenori (1453) Lost 0-2 -181437
top average opponent: 1509record: 1-3 new rating: 1437

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1484
round table opponent (rating) result Δrating
1standard 38 Niwa, Kohei (1535) Lost 0-2 -171467
2standard 355 Matsumura, Takehiko (1499) Won 2-1 +181485
3standard 201 Honda, Youichiro (1498) Won 2-0 +191504
4standard 187 Okuyama, Tatsunori (1515) Won 2-1 +181522
5standard 160 Kawasaki, Daisuke (1539) Lost 0-2 -181504
6standard 206 Mayumi, Ryuuta (1585) Lost 1-2 -161488
7standard 209 Nakai, Takuto (1503) Lost 1-2 -181470
8standard 231 Yamazaki, Satoshi (1486) Won 2-0 +181488
9standard 183 Morimoto, Norihiro (1502) Lost 0-2 -171471
top average opponent: 1518record: 4-5 new rating: 1471

Grand Prix Yokohama 2003 (Onslaught block) starting rating: 1542
round table opponent (rating) result Δrating
1block 84 Yamazaki, Ginjiro (1500) Lost 0-2 -191523
2block 329 Hamada, Takahiro (1482) Lost 0-2 -191504
3block 381 Saito, Yoshihide (1385) Lost 0-2 -201484
top average opponent: 1456record: 0-3 new rating: 1484

Grand Prix Kyoto 2003 (LGN limited) starting rating: 1497
round table opponent (rating) result Δrating
1sealed 232 Hoshino, Masaaki (1500) Won 2-1 +181515
2sealed 134 Mori, Yuji (1518) Won 2-0 +181533
3sealed 9 Komiyama, Hideki (1645) Won 2-0 +201553
4sealed 33 Satou, Kenji (1500) Won 2-0 +171570
5sealed 29 Kato, Kazuki (1684) Won 2-0 +201590
6sealed 14 Ogura, Ryou (1630) Lost 1-2 -171573
7sealed 38 Hojo, Naomasa (1742) Lost 0-2 -151558
8sealed 142 Kunisato, Ebie (1658) Lost 1-2 -161542
top average opponent: 1610record: 5-3 new rating: 1542

Grand Prix Utsunomiya 2002 (ONS rochester) starting rating: 1428
round table opponent (rating) result Δrating
1sealed 111 Makuta, Eiji (1536) Draw 1-1 +21430
2sealed 170 Nogi, Yasuhiro (1500) Won 2-0 +191449
3sealed 113 Narishima, Takashi (1540) Won 2-0 +191468
4sealed 60 Momose, Kazuyuki (1667) Lost 0-2 -141454
5sealed 131 Nihei, Naoto (1517) Won 2-0 +191473
6sealed 79 Saito, Kaoru (1536) Won 2-0 +191492
7sealed 46 Miyabe, Kouichi (1555) Lost 0-2 -171475
8sealed 16 Arita, Ryuichi (1657) Won 2-0 +221497
top average opponent: 1564record: 5-2-1 new rating: 1497

Grand Prix Sapporo 2002 (Odyssey block) starting rating: 1500
round table opponent (rating) result Δrating
1block 149 Kodate, Kazuhisa (1500) Lost 1-2 -181482
2block 157 Saito, Atsushi (1482) Lost 1-2 -181464
3block 196 Saito, Yoshihide (1459) Lost 1-2 -181446
4block 215 Furuhata, Hideto (1411) Draw 1-1 -11445
5block 196 Neriugawa, Junichi (1446) Lost 1-2 -181427
6block 175 Yasugahira, Motoki (1444) Lost 0-2 -171410
8block 4 Anraku, Tatsuro (1407) Won 2-0 +181428
top average opponent: 1450record: 1-5-1 new rating: 1428