Grand Prix Kobe 2012 (DKA limited)			starting rating: 1586
round	table	opponent (rating)	result	Δrating
2sealed	141	Itou, Tomoya (1544)	Won 2-1	+171603
3sealed	112	Suzuki, Ei (1484)	Draw 1-1	-21601
4sealed	148	Koyama, Yuji (1635)	Lost 1-2	-171584
5sealed	247	Motoyanagi, Youhei (1500)	Won 2-1	+161600
6sealed	161	Kanazawa, Ayanobu (1606)	Lost 0-2	-181582
top		average opponent: 1554record: 2-2-1	new rating: 1582

Grand Prix Hiroshima 2011 (ISD standard)			starting rating: 1577
round	table	opponent (rating)	result	Δrating
1standard	265	Kato, Akinori (1490)	Lost 1-2	-201557
2standard	208	Kaneko, Yoshiyuki (1468)	Won 2-1	+171574
3standard	201	Yamauchi, Takashi (1556)	Lost 1-2	-191555
4standard	314	Shimizu, Masaaki (1464)	Won 2-1	+171572
5standard	237	Toyota, Hiroki (1418)	Won 2-0	+151587
6standard	223	Takahashi, Ryouhei (1513)	Won 2-1	+171604
7standard	85	Kamiya, Kazuhiro (1405)	Won 2-0	+141618
8standard	58	Brumby, Gene (1786)	Lost 1-2	-151603
9standard	118	Shiraishi, Ryou (1655)	Lost 1-2	-171586
top		average opponent: 1528record: 5-4	new rating: 1586

Grand Prix Sendai 2010 (ROE standard)			starting rating: 1607
round	table	opponent (rating)	result	Δrating
2standard	24	Mashima, Mitsuharu (1518)	Won 2-1	+161623
3standard	24	Date, Hideyuki (1541)	Draw 1-1	-11622
4standard	128	Horikawa, Hideaki (1540)	Lost 1-2	-201602
5standard	207	Saitou, Daisuke (1497)	Won 2-0	+161618
6standard	128	Ashikaga, Masatoshi (1575)	Lost 0-2	-191599
7standard	201	Boehner, Brent (1512)	Lost 1-2	-191580
8standard	202	Gan, Meng San (1488)	Lost 1-2	-201560
9standard	174	Yamamoto, Ryougo (1500)	Won 2-1	+171577
top		average opponent: 1521record: 3-4-1	new rating: 1577

Grand Prix Yokohama 2010 (extended)			starting rating: 1617
round	table	opponent (rating)	result	Δrating
2extended	86	Ogawa, Kazuki (1541)	Won 2-0	+161633
3extended	76	Takahashi, Taro (1492)	Won 2-0	+161649
4extended	93	Ishihara, Takashi (1629)	Lost 0-2	-191630
5extended	207	Mizutani, Yosuke (1534)	Won 2-0	+171647
6extended	101	Kidera, Seita (1506)	Lost 0-2	-211626
7extended	109	Narumiya, Ryuuma (1542)	Lost 0-2	-191607
top		average opponent: 1541record: 3-3	new rating: 1607

Grand Prix Niigata 2009 (M10 limited)			starting rating: 1676
round	table	opponent (rating)	result	Δrating
2sealed	166	Tanaka, Hisaya (1709)	Lost 0-2	-171659
3sealed	123	Takahashi, Teo (1497)	Lost 1-2	-211638
4sealed	265	yokoi, shinji (1483)	Lost 0-2	-211617
top		average opponent: 1563record: 0-3	new rating: 1617

Grand Prix Kobe 2009 (extended)			starting rating: 1518
round	table	opponent (rating)	result	Δrating
1extended	76	Yashiki, Kouichi (1518)	Won 2-0	+181536
2extended	45	Omonishi, Kojiro (1523)	Won 2-1	+181554
3extended	35	Komada, Mitsuhiko (1525)	Won 2-0	+171571
4extended	25	Takahashi, Teo (1509)	Won 2-1	+171588
5extended	30	Kimura, Nobuhisa (1596)	Lost 1-2	-181570
6extended	24	Sugaya, Hironobu (1813)	Won 2-0	+231593
7extended	128	Kadooka, Toshiyuki (1707)	Won 2-1	+201613
8extended	48	Nakamura, Atsushi (1527)	Lost 0-2	-201593
9extended	25	Shimada, Hiroya (1656)	Won 2-1	+191612
10extended	45	Ishida, Yuuichi (1697)	Won 2-1	+201632
11extended	3	Hosokawa, Yuya (1679)	Won 2-1	+191651
12extended	24	Kawamura, Kazushi (1825)	Won 2-0	+211672
13extended	19	Hamamoto, Kenji (1722)	Lost 1-2	-171655
14extended	21	Nakajima, Chikara (1827)	Won 2-1	+211676
top		average opponent: 1652record: 11-3	new rating: 1676

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1standard	225	Kobayashi, Masanori (1524)	Won 2-0	+181518
2standard	139	Hwung, Youn Ming (1642)	Lost 0-2	-151503
3standard	187	Morita, Yo (1543)	Won 2-0	+181521
4standard	217	Shibata, Genya (1517)	Won 2-1	+181539
5standard	142	Sasaki, Yuusuke (1500)	Lost 1-2	-181521
6standard	146	toriyama, hiroki (1518)	Lost 1-2	-181503
7standard	220	Hirashima, Yuutarou (1453)	Won 2-1	+171520
8standard	139	Ikeda, Kunio (1488)	Won 2-0	+171537
9standard	113	Kubota, Junji (1483)	Lost 0-2	-191518
top		average opponent: 1519record: 5-4	new rating: 1518