Grand Prix Yokohama 2004 (COK limited)			starting rating: 1464
round	table	opponent (rating)	result	Δrating
1sealed	95	Watanabe, Hiroyuki (1428)	Won 2-0	+181482
2sealed	34	Nakao, Munenari (1445)	Won 2-0	+171499
3sealed	92	Terada, Atsushi (1575)	Won 2-0	+191518
4sealed	52	Samiso, Yutaka (1492)	Won 2-0	+181536
5sealed	17	Lee, Sang-Ryeol (1732)	Lost 1-2	-151521
6sealed	80	Ogawa, Syunsuke (1679)	Won 2-1	+211542
7sealed	19	Kubota, Kenta (1701)	Lost 1-2	-151527
8sealed	68	Yasutomi, Hiroto (1705)	Won 2-0	+211548
top		average opponent: 1595record: 6-2	new rating: 1548

Grand Prix Shizuoka 2003 (MRD limited)			starting rating: 1481
round	table	opponent (rating)	result	Δrating
1sealed	194	Murayama, Reiji (1464)	Lost 1-2	-181463
2sealed	194	Takahashi, Ken (1498)	Won 1-0	+181481
3sealed	210	Yorifuji, Hideyuki (1535)	Lost 1-2	-171464
top		average opponent: 1499record: 1-2	new rating: 1464

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1498
round	table	opponent (rating)	result	Δrating
1block	132	Okamoto, Nanato (1500)	Won 2-0	+181516
2block	112	Murata, Shohei (1500)	Won 2-0	+181534
3block	5	Suizu, Eiichi (1463)	Draw 1-1	-21532
4block	95	Endou, Yuusuke (1540)	Lost 1-2	-181514
5block	177	Ito, Yoshimasa (1531)	Lost 1-2	-171497
6block	230	Shinozaki, Yuu (1554)	Won 2-1	+191516
7block	170	Matousek, Pavel (1582)	Lost 0-2	-171499
8block	202	Mochiduki, Kouya (1503)	Lost 1-2	-181481
top		average opponent: 1521record: 3-4-1	new rating: 1481

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1517
round	table	opponent (rating)	result	Δrating
2sealed	105	Yokoi, Shinpei (1467)	Won 2-0	+171534
3sealed	72	Yokosuka, Tomohiro (1521)	Lost 0-2	-181516
4sealed	100	Nakamura, Masaya (1484)	Won 2-0	+171533
5sealed	36	Ito, Yoko (1535)	Lost 1-2	-181515
6sealed	141	Kobatake, Atsushi (1551)	Lost 0-2	-171498
top		average opponent: 1512record: 2-3	new rating: 1498

Grand Prix Shizuoka 2001 (ODY limited)			starting rating: 1471
round	table	opponent (rating)	result	Δrating
2sealed	103	Hojo, Naomasa (1608)	Won 2-0	+211492
3sealed	13	Higashino, Masayuki (1725)	Lost 1-2	-141478
4sealed	86	Ando, Nobuhiro (1484)	Lost 1-2	-181460
5sealed	164	Ogaki, Atsushi (1494)	Won 2-0	+191479
6sealed	101	Aoki, Shigenori (1516)	Draw 1-1	01479
7sealed	121	Maeno, Ryuju (1516)	Won 2-1	+191498
8sealed	79	Motomura, Shigeru (1537)	Won 2-1	+191517
top		average opponent: 1554record: 4-2-1	new rating: 1517

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
2block	125	Okuda, Koushi (1518)	Won 2-1	+191519
3block	225	Ishimaru, Ken (1500)	Lost 0-2	-191500
4block	171	Harada, Hiroaki (1518)	Lost 0-2	-171483
5block	431	Kato, Kenichi (1500)	Won 2-1	+181501
6block	293	Mori, Katsuhiro (1844)	Lost 0-2	-121489
7block	339	Oonishi, Natsuki (1500)	Won 2-1	+181507
8block	227	Hotta, Yasuhiro (1503)	Lost 0-2	-181489
9block	213	Saito, Noritoshi (1501)	Lost 0-2	-181471
top		average opponent: 1548record: 3-5	new rating: 1471

Grand Prix Sapporo 2000 (PCY limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
2sealed	28	Jinushi, Noriyoshi (1518)	Won 2-0	+181518
3sealed	36	Tanaka, Hisaya (1500)	Lost 1-2	-181500
4sealed	80	Ando, Hiroaki (1517)	Won 2-0	+181518
5sealed	28	Nonishi, Keiichiro (1500)	Won 2-1	+181536
6sealed	17	Hidaka, Ayumi (1545)	Lost 0-2	-181518
7sealed	42	Okabayashi, Masanao (1534)	Lost 0-2	-181500
top		average opponent: 1519record: 3-3	new rating: 1500