Grand Prix Kitakyushu 2007 (LRW limited)			starting rating: 1489
round	table	opponent (rating)	result	Δrating
1sealed	58	Nakagawa, Yukihiro (1620)	Won 2-1	+201509
2sealed	79	Suzumura, Tatsurou (1482)	Lost 0-2	-181491
3sealed	78	Shoji, Kenta (1520)	Lost 0-2	-181473
top		average opponent: 1540record: 1-2	new rating: 1473

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1509
round	table	opponent (rating)	result	Δrating
1standard	71	Fujikawa, Hiroyuki (1447)	Lost 0-2	-191490
2standard	360	Nakamura, Seiji (1480)	Won 2-0	+181508
3standard	215	Nishimoto, Takuya (1455)	Lost 0-2	-191489
top		average opponent: 1461record: 1-2	new rating: 1489

Grand Prix Kyoto 2003 (LGN limited)			starting rating: 1483
round	table	opponent (rating)	result	Δrating
1sealed	151	Wakabayashi, Kiyoshi (1345)	Won 2-0	+151498
2sealed	106	Kitagawa, Hiroyuki (1567)	Won 2-0	+191517
3sealed	15	Kakumae, Teruya (1607)	Lost 1-2	-161501
4sealed	150	Sogabe, Ippei (1591)	Won 2-0	+201521
5sealed	39	Hassaku, Jinpei (1765)	Lost 0-2	-141507
6sealed	93	Kai, Tsubasa (1442)	Won 2-1	+171524
7sealed	84	Terasawa, Kazuya (1697)	Lost 0-2	-151509
top		average opponent: 1573record: 4-3	new rating: 1509

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1519
round	table	opponent (rating)	result	Δrating
1block	204	Yamashita, Ryusuke (1500)	Lost 1-2	-181501
2block	374	Kitao, Satoru (1482)	Lost 0-2	-181483
top		average opponent: 1491record: 0-2	new rating: 1483

Grand Prix Kyoto 2000 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	148	Ohara, Kenji (1500)	Won 2-0	+181518
2extended	30	Mukai, Hiroki (1518)	Won 2-1	+181536
3extended	60	Yoshida, Shuzo (1536)	Lost 0-2	-181518
4extended	215	Nozue, Akihiro (1518)	Won 2-1	+181536
5extended	137	Otsubo, Yuji (1605)	Lost 0-2	-171519
top		average opponent: 1535record: 3-2	new rating: 1519