Grand Prix Yamagata 2006 (TSP limited)			starting rating: 1547
round	table	opponent (rating)	result	Δrating
1sealed	68	Imai, Takashi (1521)	Lost 1-2	-181529
2sealed	96	Iioka, Kayoko (1360)	Won 2-0	+151544
3sealed	90	Goto, Takashi (1432)	Won 2-0	+161560
4sealed	102	Fujimori, Takamasa (1518)	Lost 0-2	-191541
top		average opponent: 1458record: 2-2	new rating: 1541

Grand Prix Yokohama 2004 (COK limited)			starting rating: 1549
round	table	opponent (rating)	result	Δrating
2sealed	31	Itou, Kouei (1518)	Draw 1-1	01549
3sealed	111	Nishiwaki, Akihito (1501)	Lost 0-2	-191530
4sealed	213	Higono, Naoki (1586)	Won 2-1	+191549
5sealed	135	Hosono, Yasuto (1485)	Won 2-0	+171566
6sealed	89	Shimizu, Sho (1557)	Lost 1-2	-191547
top		average opponent: 1529record: 2-2-1	new rating: 1547

Grand Prix Nagoya 2004 (5DN standard)			starting rating: 1568
round	table	opponent (rating)	result	Δrating
2standard	188	Kamei, Shunsuke (1570)	Lost 0-2	-181550
3standard	276	Kaji, Kyousuke (1500)	Won 2-0	+171567
4standard	189	Tsujimura, Tsuyoshi (1563)	Lost 1-2	-181549
top		average opponent: 1544record: 1-2	new rating: 1549

Grand Prix Sendai 2004 (DST limited)			starting rating: 1550
round	table	opponent (rating)	result	Δrating
2sealed	60	Shimura, Ichirou (1728)	Lost 0-2	-141536
3sealed	155	Yoshida, Mitsutaka (1289)	Won 2-0	+131549
4sealed	87	Taneichi, Hidenori (1475)	Won 2-1	+171566
5sealed	46	Suzuki, Yasutomo (1488)	Lost 0-2	-201546
6sealed	73	Murata, Shinya (1521)	Won 2-0	+181564
7sealed	76	Harada, Satoshi (1721)	Won 2-0	+211585
8sealed	46	Miyazaki, Hidetaka (1655)	Lost 1-2	-171568
top		average opponent: 1554record: 4-3	new rating: 1568

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1511
round	table	opponent (rating)	result	Δrating
2block	98	Oohira, Kenta (1483)	Won 2-1	+171528
3block	116	Date, Tsutomu (1540)	Won 2-1	+181546
4block	86	Atsuta, Nao (1661)	Lost 1-2	-151531
5block	135	Ishida, Naoyuki (1521)	Won 2-1	+171548
6block	86	Sakaguchi, Naoki (1556)	Won 2-1	+191567
7block	24	Nishimura, Norihito (1710)	Lost 0-2	-161551
8block	89	Hirose, Kenji (1521)	ID	01551
9block	60	Oohashi, Toshiyuki (1558)	Won 2-0	+181569
10block	58	Murata, Shohei (1556)	Won 2-1	+181587
11block	27	Imagawa, Hiromasa (1565)	Lost 1-2	-181569
12block	46	Fujihira, Taro (1563)	Lost 1-2	-191550
top		average opponent: 1567record: 6-4-1	new rating: 1550

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1482
round	table	opponent (rating)	result	Δrating
1sealed	194	Suzuki, Yasutomo (1517)	Won 2-0	+191501
2sealed	16	Takarabe, Kenichiro (1518)	Won 2-0	+181519
3sealed	92	Otsubo, Yuji (1666)	Lost 1-2	-151504
4sealed	97	Ando, Nobuhiro (1556)	Lost 1-2	-171487
5sealed	187	Uekusa, Wataru (1502)	Won 2-1	+181505
6sealed	100	Gorny, Danny (1484)	Won 2-0	+181523
7sealed	63	Nakazawa, Kazuhiro (1574)	Won 2-1	+191542
8sealed	131	Morita, Masahiko (1814)	Won 2-0	+221564
9rochester	21	Tachibana, Satoshi (1569)	Lost 0-2	-171547
10rochester	28	Suga, Takeichi (1546)	Lost 1-2	-181529
11rochester	31	Ishihara, Takashi (1540)	Lost 1-2	-181511
top		average opponent: 1571record: 6-5	new rating: 1511

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
2block	18	Fukuchi, Takahiro (1494)	Lost 1-2	-181482
3block	372	Inoue, Masashi (1501)	Won 2-1	+181500
4block	244	Komura, Nobuhiro (1500)	Lost 0-2	-181482
top		average opponent: 1498record: 1-2	new rating: 1482