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Okamoto, Hiroki
Current rating: 1659

Grand Prix Kobe 2012 (DKA limited) starting rating: 1647
round table opponent (rating) result Δrating
1sealed 211 Ootake, Takafumi (1524) Lost 0-2 -201627
2sealed 425 Matsuda, Yukihisa (1484) Won 2-1 +151642
3sealed 260 Kuriyama, Toshikazu (1500) Won 2-1 +161658
4sealed 281 Okada, Kou (1597) Won 2-0 +161674
5sealed 180 Yamamoto, Kentaro (1803) Lost 1-2 -151659
top average opponent: 1581record: 3-2 new rating: 1659

Grand Prix Nagoya 2004 (5DN standard) starting rating: 1532
round table opponent (rating) result Δrating
2standard 6 Oonishi, Natsuki (1499) Won 2-1 +181550
3standard 151 Matsuda, Yuuki (1463) Won 2-0 +161566
4standard 102 Miyazaki, Masashi (1557) Won 2-0 +181584
5standard 58 Iizuka, Shun (1611) Won 2-1 +191603
6standard 9 Shibata, Toshiya (1506) Won 2-0 +161619
7standard 9 Ibamoto, Masami (1835) Won 2-0 +221641
8standard 7 Ohno, Isao (1636) Won 2-0 +181659
9standard 2 Kobayashi, Hiroyuki (1733) Lost 0-2 -171642
10standard 34 Sato, Takatoshi (1595) Lost 0-2 -191623
11standard 56 Tanaka, Hisaya (1806) Won 2-0 +211644
12standard 7 Senba, Kotaro (1652) Won 2-0 +191663
13standard 46 Saito, Tomoharu (1810) Lost 0-2 -161647
14standard 24 Tamada, Ryoichi (1589) Won 2-1 +171664
15standard 18 Ino, Kentaro (1710) Lost 0-2 -171647
top average opponent: 1643record: 10-4 new rating: 1647

Grand Prix Sapporo 2002 (Odyssey block) starting rating: 1531
round table opponent (rating) result Δrating
3block 43 Manabe, Takeshi (1535) Lost 0-2 -181513
4block 109 Kimura, Kosuke (1482) Won 2-0 +181531
5block 66 Endo, Tadashi (1496) Lost 0-2 -191512
6block 84 Naito, Kazuma (1550) Won 2-0 +191531
7block 62 Wakuri, Akira (1602) Won 2-1 +191550
8block 46 Kageyama, Kiyotomo (1564) Lost 1-2 -181532
top average opponent: 1538record: 3-3 new rating: 1532

Grand Prix Kobe 2001 (Invasion block) starting rating: 1532
round table opponent (rating) result Δrating
3block 97 Sawahata, Atsushi (1500) Won 2-1 +171549
4block 85 Murase, Hiroshi (1522) Lost 0-2 -181531
5block 227 Sugimoto, Takashi (1603) Lost 0-2 -171514
6block 353 Ueda, Sunao (1501) Won 2-1 +181532
7block 184 Enomoto, Takatoshi (1536) Won 2-0 +181550
8block 77 Fukuba, Shintaro (1529) Lost 1-2 -191531
top average opponent: 1532record: 3-3 new rating: 1531

Pro Tour Los Angeles 2001 (INV rochester) starting rating: 1543
round table opponent (rating) result Δrating
1rochester 87 Weng, Chen Yu (1502) Lost 1-2 -181525
2rochester 119 Fujita, Tsuyoshi (1889) Lost 0-2 -121513
3rochester 138 Fox, Corbin (1501) Won 2-1 +181531
4rochester 7 Kotwica, Ron (1440) Lost 1-2 -201511
5rochester 44 O'Brien, Timothy (1472) Won 2-1 +171528
6rochester 118 Kastle, Darwin (1750) Won 2-1 +221550
7rochester 100 Brown-Santirso, Damian (1504) Lost 1-2 -181532
top average opponent: 1580record: 3-4 new rating: 1532

Grand Prix Kyoto 2000 (extended) starting rating: 1501
round table opponent (rating) result Δrating
3extended 78 Masuyama, Takuya (1536) Won 2-0 +191520
4extended 70 Fujita, Tsuyoshi (1737) Lost 1-2 -141506
5extended 116 Douno, Takashi (1518) Won 2-1 +181524
6extended 57 Shimizu, Tomofumi (1537) Won 2-0 +181542
7extended 31 Nakamura, Shuhei (1538) Lost 1-2 -181524
8extended 69 Hassaku, Jinpei (1594) Won 2-0 +191543
top average opponent: 1577record: 4-2 new rating: 1543

Grand Prix Sapporo 2000 (PCY limited) starting rating: 1500
round table opponent (rating) result Δrating
2sealed 42 Fukuchi, Takahiro (1518) Won 2-0 +181518
3sealed 21 Murase, Yukiyoshi (1536) Lost 0-2 -171501
4sealed 54 Tsuji, Toshiharu (1517) Lost 0-2 -181483
5sealed 77 Kihara, Yuji (1500) Lost 0-2 -181465
6sealed 87 Kitamikado, Masanori (1482) Won 2-0 +191484
7sealed 77 Imai, Koki (1464) Won 2-0 +171501
top average opponent: 1503record: 3-3 new rating: 1501