Grand Prix Kitakyushu 2009 (ZEN limited)			starting rating: 1378
round	table	opponent (rating)	result	Δrating
1sealed	80	Aono, Yoshio (1482)	Lost 1-2	-161362
2sealed	146	Nagata, Satoshi (1405)	Won 2-0	+191381
3sealed	91	Kawasaki, Akinori (1446)	Won 2-1	+191400
4sealed	142	Aritaka, Ryouichi (1525)	Lost 0-2	-161384
5sealed	157	Miyaoka, Hiroyuki (1512)	Lost 0-2	-151369
top		average opponent: 1474record: 2-3	new rating: 1369

Grand Prix Kobe 2008 (Lorwyn block)			starting rating: 1406
round	table	opponent (rating)	result	Δrating
2block	165	Shimomura, Tetsuya (1535)	Lost 1-2	-161390
3block	172	Fujii, Hajime (1493)	Lost 0-2	-161374
4block	358	Kobayashi, Shigehisa (1434)	Draw 1-1	+11375
5block	299	Bandou, Kouta (1483)	Won 2-1	+201395
6block	231	Amino, Kaoru (1466)	Lost 1-2	-171378
top		average opponent: 1482record: 1-3-1	new rating: 1378

Grand Prix Kitakyushu 2007 (LRW limited)			starting rating: 1429
round	table	opponent (rating)	result	Δrating
2sealed	38	Inoue, Toru (1626)	Lost 0-2	-151414
3sealed	64	Uto, Yoriaki (1482)	Won 2-0	+191433
4sealed	59	Nonaka, Kentarou (1737)	Lost 0-2	-121421
5sealed	105	Okamoto, Masahiro (1582)	Lost 1-2	-151406
top		average opponent: 1607record: 1-3	new rating: 1406

Grand Prix Kitakyushu 2005 (extended)			starting rating: 1446
round	table	opponent (rating)	result	Δrating
1extended	49	Takeuchi, Ryota (1465)	Lost 0-2	-171429
2extended	74	Nakamura, Kousuke (1418)	Draw 1-1	01429
top		average opponent: 1442record: 0-1-1	new rating: 1429

Grand Prix Matsuyama 2005 (BOK limited)			starting rating: 1463
round	table	opponent (rating)	result	Δrating
1sealed	39	Ueda, Takuya (1500)	Won 2-1	+181481
2sealed	26	Nakao, Munenari (1433)	Lost 1-2	-191462
3sealed	141	Ishii, Hayato (1573)	Lost 0-2	-161446
top		average opponent: 1502record: 1-2	new rating: 1446

Grand Prix Nagoya 2004 (5DN standard)			starting rating: 1479
round	table	opponent (rating)	result	Δrating
1standard	252	Tanida, Akimasa (1500)	Won 2-0	+191498
2standard	93	Tanaka, Yoshimitsu (1422)	Lost 1-2	-201478
3standard	205	Ishizaki, Ryousuke (1501)	Won 2-0	+191497
4standard	234	Koyano, Hirofumi (1526)	Lost 0-2	-181479
5standard	256	Takemoto, Kousuke (1502)	Won 2-1	+191498
6standard	168	Maggio, Vincent (1517)	Lost 0-2	-181480
7standard	230	Kawabata, Yukito (1521)	Lost 0-2	-171463
top		average opponent: 1499record: 3-4	new rating: 1463

Grand Prix Okayama 2004 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	107	Yanagihara, Hiroki (1428)	Lost 0-2	-191481
2extended	155	Tanikawa, Itaru (1375)	Won 2-1	+161497
3extended	112	Hasegawa, Hironobu (1518)	Lost 0-2	-181479
top		average opponent: 1440record: 1-2	new rating: 1479