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Ookubo, Hironobu
Current rating: 1650

Grand Prix Chiba 2015 (MM2 limited) starting rating: 1679
round table opponent (rating) result Δrating
2sealed 183 Nakano, Ryuuichi (1662) Won 2-1 +181697
3sealed 243 Saitou, Shiki (1537) Lost 1-2 -211676
4sealed 150 Oishi, Haruka (1534) Won 2-1 +161692
5sealed 82 Sako, Wataru (1518) Lost 0-2 -221670
6sealed 194 Takano, Natsuki (1519) Lost 0-2 -201650
top average opponent: 1554record: 2-3 new rating: 1650

Grand Prix Kobe 2014 (modern) starting rating: 1551
round table opponent (rating) result Δrating
2modern 769 Yajima, Tatsuaki (1606) Lost 0-2 -171534
3modern 935 Yamauchi, Shotaro (1524) Won 2-1 +181552
4modern 1016 Myojin, Taro (1518) Won 2-1 +171569
5modern 845 Meguro, Masahiko (1462) Won 2-0 +161585
6modern 790 Takizawa, Shunya (1537) Won 2-1 +181603
7modern 768 Morishita, Yoshihisa (1570) Won 2-0 +171620
8modern 730 Hayashi, Shinsuke (1869) Won 2-1 +221642
9modern 727 Choi, Young-Il (1572) Won 2-0 +171659
10modern 18 Shin, Jong-Ho (1604) Draw 1-1 -11658
11modern 19 Bandou, Junichirou (1801) Lost 1-2 -151643
12modern 48 Naganawa, Yuuki (1635) Lost 1-2 -181625
13modern 73 Okamoto, Yuuma (1604) Won 2-1 +171642
14modern 49 Nagao, Kengo (1701) Won 2-1 +191661
15modern 35 Nagai, Mamoru (1664) Won 2-0 +181679
top average opponent: 1619record: 10-3-1 new rating: 1679

Grand Prix Nagoya 2014 (BNG limited) starting rating: 1631
round table opponent (rating) result Δrating
2sealed 574 Saito, Taishi (1546) Lost 1-2 -191612
3sealed 795 Suzuki, Kenta (1474) Lost 0-2 -211591
4sealed 829 Kanayama, Haruki (1489) Lost 0-2 -201571
5sealed 833 Suzuki, Uta (1463) Lost 0-2 -201551
top average opponent: 1493record: 0-4 new rating: 1551

Grand Prix Shizuoka 2013 (THS standard) starting rating: 1524
round table opponent (rating) result Δrating
3standard 4 Sugiyama, Yuu (1489) Won 2-1 +181542
4standard 40 Kubota, Yuuhi (1860) Won 2-1 +231565
5standard 50 Goto, Yusei (1624) Won 2-0 +201585
6standard 18 Wada, Yuki (1814) Lost 1-2 -141571
7standard 60 Bandou, Junichirou (1704) Won 2-1 +201591
8standard 8 Hoshino, Shinsuke (1624) Lost 1-2 -171574
9standard 209 Yoshida, Shintarou (1623) Won 2-0 +191593
10standard 48 Gohara, Akira (1622) Won 2-0 +181611
11standard 20 Matsumoto, Youhei (1547) Won 2-0 +171628
12standard 19 Hirayama, Atsushi (1759) Lost 0-2 -161612
13standard 41 Imai, Masakatsu (1583) Won 2-0 +181630
14standard 25 Nakamoto, Kosuke (1627) Won 2-1 +181648
15standard 19 Arai, Kenichiro (1723) Lost 1-2 -171631
top average opponent: 1661record: 9-4 new rating: 1631

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1497
round table opponent (rating) result Δrating
3standard 54 Terazawa, Hiroyuki (1519) Won 2-1 +181515
4standard 122 Choi, Young-Il (1373) Won 2-1 +161531
5standard 75 Matsubara, Tohru (1605) Lost 1-2 -171514
6standard 53 Sasaoka, Hirohito (1461) Lost 1-2 -191495
7standard 185 Tsujioka, Takeo (1501) Won 2-0 +181513
8standard 157 Mihara, Makihito (2005) Won 2-1 +261539
9standard 91 Tsuda, Mineyuki (1711) Lost 1-2 -151524
top average opponent: 1596record: 4-3 new rating: 1524

Grand Prix Nagoya 2012 (RTR standard) starting rating: 1476
round table opponent (rating) result Δrating
2standard 363 Son, Kii (1481) Lost 1-2 -181458
3standard 434 Ikeda, Tsugunari (1500) Won 2-0 +191477
4standard 270 Curry, Andrew D (1469) Won 2-1 +181495
5standard 198 Horie, Tooru (1544) Draw 1-1 +11496
6standard 248 Asai, Ryutaro (1568) Won 2-1 +191515
7standard 160 Ishida, Ryuichiro (1497) Lost 0-2 -181497
top average opponent: 1510record: 3-2-1 new rating: 1497

Grand Prix Yokohama 2012 (modern) starting rating: 1482
round table opponent (rating) result Δrating
2modern 180 Shinichiro E., (1518) Won 2-1 +191501
3modern 195 Tanaka, Hiroshi (1517) Lost 1-2 -181483
4modern 195 Hosokawa, Yuya (1694) Lost 1-2 -141469
5modern 481 Kobashi, Motoki (1481) Won 2-1 +181487
6modern 362 Kurihara, Shingou (1881) Lost 0-2 -111476
top average opponent: 1618record: 2-3 new rating: 1476

Grand Prix Yokohama 2010 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 185 Imai, Satoshi (1500) Lost 1-2 -181482
2extended 304 Kinoshita, Atsushi (1404) Won 2-1 +171499
3extended 283 Sogou, Yohei (1498) Won 2-0 +181517
4extended 253 Kitagawa, Tomoaki (1555) Lost 0-2 -181499
5extended 321 Kobayashi, Masanori (1559) Lost 1-2 -171482
top average opponent: 1503record: 2-3 new rating: 1482