Grand Prix Niigata 2009 (M10 limited)			starting rating: 1664
round	table	opponent (rating)	result	Δrating
1sealed	161	Narumi, Masaru (1468)	Lost 0-2	-211643
2sealed	303	Watanabe, Masaki (1481)	Lost 0-2	-211622
top		average opponent: 1475record: 0-2	new rating: 1622

Grand Prix Kobe 2009 (extended)			starting rating: 1684
round	table	opponent (rating)	result	Δrating
1extended	151	Kaji, Kyousuke (1462)	Won 2-0	+141698
2extended	12	Kusadani, Takehiko (1560)	Lost 0-2	-201678
3extended	194	Fujii, Toshikazu (1422)	Lost 1-2	-231655
4extended	184	Nakayama, Yuuki (1480)	Won 2-1	+151670
5extended	156	Katou, Takayoshi (1499)	Won 2-0	+151685
6extended	140	Nakamura, Toshiki (1540)	Lost 0-2	-211664
top		average opponent: 1494record: 3-3	new rating: 1664

Grand Prix Shizuoka 2008 (MOR standard)			starting rating: 1693
round	table	opponent (rating)	result	Δrating
2standard	208	Taniguchi, Yasuhiro (1518)	Lost 0-2	-211672
3standard	227	Terada, Yuuki (1498)	Won 2-0	+151687
4standard	130	Okada, Wataru (1643)	Won 2-0	+171704
5standard	111	Hayashi, Takatomo (1615)	Lost 1-2	-201684
top		average opponent: 1568record: 2-2	new rating: 1684

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1613
round	table	opponent (rating)	result	Δrating
2standard	84	Katsuki, Takanori (1520)	Won 2-0	+161629
3standard	58	Nakamura, Yusuke (1623)	Won 2-0	+181647
4standard	16	Itou, Ryou (1558)	Lost 1-2	-201627
5standard	87	Kato, Akinori (1528)	Won 2-1	+161643
6standard	53	Yasuda, Masayuki (1555)	Won 2-0	+171660
7standard	60	Hirose, Daisuke (1752)	Won 2-1	+191679
8standard	25	Yamakawa, Hiroaki (1574)	Won 2-0	+161695
9standard	20	Ito, Shinichi (1606)	Won 2-0	+171712
10standard	32	Watanabe, Yuuya (1577)	Lost 0-2	-211691
11standard	39	Morita, Masahiko (1999)	Lost 0-2	-121679
12standard	46	Koike, Takayuki (1577)	Lost 1-2	-201659
13standard	52	Satou, Dai (1655)	Won 2-0	+181677
14standard	9	Matsuki, Hitoshi (1569)	Won 2-0	+161693
15standard	26	Takahashi, Yuta (1703)	Draw 1-1	01693
top		average opponent: 1628record: 9-4-1	new rating: 1693

Grand Prix Niigata 2005 (Kamigawa block)			starting rating: 1470
round	table	opponent (rating)	result	Δrating
1block	74	Nagami, Yuuichi (1500)	Won 2-0	+181488
2block	11	Shimota, Daiki (1500)	Won 2-1	+181506
3block	40	Sugiki, Takafumi (1672)	Lost 0-2	-151491
4block	141	Den, Harumitsu (1517)	Won 2-0	+191510
5block	76	Shiota, Fumihiko (1512)	Won 2-1	+181528
6block	37	Lin, Milton Jian Xiong (1616)	Won 2-0	+191547
7block	36	Wachi, Shinya (1505)	Won 2-0	+181565
8block	21	Kagami, Gen (1622)	ID	01565
9block	25	Bandou, Junichirou (1734)	Lost 0-2	-151550
10block	29	Tomita, Shuntarou (1656)	Lost 0-2	-161534
11block	30	Takasugi, Ryouta (1513)	Won 2-0	+171551
12block	25	Yasuda, Masahiro (1534)	Won 2-0	+181569
13block	7	Saito, Tomoharu (1887)	Won 2-1	+241593
14block	13	Katayama, Hidenori (1697)	Won 2-0	+201613
top		average opponent: 1605record: 10-3-1	new rating: 1613

Grand Prix Nagoya 2004 (5DN standard)			starting rating: 1483
round	table	opponent (rating)	result	Δrating
2standard	18	Horaguchi, Shinji (1506)	Won 2-0	+181501
3standard	136	Kamei, Masataka (1537)	Lost 1-2	-171484
4standard	271	Arakane, Keisuke (1566)	Lost 0-2	-161468
5standard	221	Sugimura, Yoshiyasu (1512)	Won 2-1	+181486
6standard	152	Ono, Makoto (1557)	Lost 1-2	-161470
top		average opponent: 1536record: 2-3	new rating: 1470

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1block	142	Saiba, Hajime (1500)	Won 2-0	+181518
2block	259	Shigi, Hidenori (1518)	Lost 1-2	-181500
3block	321	Matsuda, Seiji (1555)	Won 2-1	+191519
4block	188	Yanagawa, Masaru (1517)	Lost 1-2	-181501
5block	309	Murakami, Takanori (1500)	Lost 0-2	-181483
top		average opponent: 1518record: 2-3	new rating: 1483