Grand Prix Yokohama 2004 (COK limited)			starting rating: 1610
round	table	opponent (rating)	result	Δrating
1sealed	50	Katayose, Shingo (1527)	Won 2-1	+171627
2sealed	72	Sato, Kimihiko (1615)	Lost 1-2	-181609
3sealed	123	Suzuki, Yuuji (1631)	Lost 1-2	-181591
4sealed	228	Shiraishi, Masaharu (1500)	Lost 0-2	-201571
top		average opponent: 1568record: 1-3	new rating: 1571

Grand Prix Sendai 2004 (DST limited)			starting rating: 1558
round	table	opponent (rating)	result	Δrating
1sealed	54	Sato, Daisuke (1413)	Draw 1-1	-21556
2sealed	136	Esashika, Akio (1500)	Won 2-1	+171573
3sealed	85	Ishii, Hayato (1603)	Lost 1-2	-181555
4sealed	156	Furukawa, Hiroyuki (1500)	Won 2-0	+171572
5sealed	105	Ida, Takahito (1516)	Won 2-0	+171589
6sealed	69	Ootsuka, Tomomi (1482)	Won 2-0	+161605
7sealed	40	Oiso, Masashi (1944)	Lost 0-2	-121593
8sealed	72	Goto, Noriyuki (1537)	Won 2-0	+171610
top		average opponent: 1562record: 5-2-1	new rating: 1610

Grand Prix Shizuoka 2003 (MRD limited)			starting rating: 1568
round	table	opponent (rating)	result	Δrating
1sealed	105	Kubota, Toru (1516)	Won 2-0	+171585
2sealed	79	Saikatsu, Akira (1498)	Won 2-0	+161601
3sealed	43	Kitano, Tetsuya (1584)	Lost 1-2	-181583
4sealed	166	Sasaki, Yusuke (Tokyo) (1440)	Lost 1-2	-211562
5sealed	200	Nakamura, Masaya(Osaka) (1486)	Lost 1-2	-191543
6sealed	168	Kitagawa, Yuuichi (1498)	Won 2-0	+171560
7sealed	124	Suzuki, Ryuuichi (1532)	Won 2-1	+181578
8sealed	86	Kawanishi, Mitsunobu (1520)	Lost 0-2	-201558
top		average opponent: 1509record: 4-4	new rating: 1558

Grand Prix Kyoto 2003 (LGN limited)			starting rating: 1570
round	table	opponent (rating)	result	Δrating
1sealed	46	Furuki, Naomi (1500)	Won 2-0	+171587
2sealed	96	Kawakami, Masahito (1518)	Lost 0-2	-191568
top		average opponent: 1509record: 1-1	new rating: 1568

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1532
round	table	opponent (rating)	result	Δrating
1sealed	10	Yamazaki, Manabu (1500)	Won 2-1	+171549
2sealed	117	Matsumura, Takehiko (1547)	Lost 0-1	-181531
3sealed	234	Hojo, Katsuhisa (1501)	Lost 1-2	-181513
4sealed	261	Aoyama, Daisuke (1481)	Won 2-0	+171530
5sealed	142	Inoue, Junji (1485)	Won 2-0	+171547
6sealed	106	Mori, Katsuhiro (1899)	Won 2-0	+251572
7sealed	53	Kitano, Tetsuya (1533)	Lost 0-2	-191553
8sealed	101	Kataoka, Tatsuya (1515)	Won 2-1	+171570
top		average opponent: 1558record: 5-3	new rating: 1570

Grand Prix Shizuoka 2001 (ODY limited)			starting rating: 1517
round	table	opponent (rating)	result	Δrating
1sealed	28	Takeda, Takamichi (1557)	Won 2-0	+191536
2sealed	81	Kuge, Takuro (1518)	Lost 0-2	-191517
3sealed	262	Ogiyama, Shuuji (1491)	Draw 1-1	01517
4sealed	203	Hamamoto, Kenji (1412)	Lost 1-2	-201497
5sealed	239	Watanabe, Muneaki (1481)	Won 2-0	+181515
6sealed	170	Nishio, Shogo (1499)	Won 2-0	+171532
7sealed	128	Taguchi, Yuichi (1525)	Lost 1-2	-181514
8sealed	115	Aoki, Shigenori (1497)	Won 2-0	+181532
top		average opponent: 1497record: 4-3-1	new rating: 1532

Grand Prix Sapporo 2000 (PCY limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1sealed	23	Kato, Akio (1500)	Won 2-0	+181518
2sealed	19	Ando, Hiroaki (1518)	Draw 1-1	01518
3sealed	49	Hoshino, Fumio (1500)	Lost 0-2	-181500
4sealed	82	Umemoto, Kuraji (1500)	Won 2-0	+181518
5sealed	59	Kon, Yuichi (1482)	Won 2-1	+171535
6sealed	39	Kudou, Toshio (1536)	Lost 1-2	-181517
7sealed	63	Tamura, Katsuhiko (1518)	Draw 1-1	01517
top		average opponent: 1508record: 3-2-2	new rating: 1517