Grand Prix Kitakyushu 2009 (ZEN limited)			starting rating: 1441
round	table	opponent (rating)	result	Δrating
1sealed	81	Iwamoto, Ryouma (1500)	Lost 0-2	-171424
2sealed	169	Ibaraki, Daisuke (1483)	Won 2-1	+191443
3sealed	80	Kataoka, Asami (1588)	Lost 1-2	-151428
4sealed	217	Yoshinaga, Yuuya (1483)	Lost 1-2	-171411
top		average opponent: 1514record: 1-3	new rating: 1411

Grand Prix Kobe 2009 (extended)			starting rating: 1455
round	table	opponent (rating)	result	Δrating
1extended	161	Yamato, Takayuki (1500)	Won 2-1	+181473
2extended	124	Iwai, Tsuyoshi (1501)	Lost 1-2	-171456
3extended	178	Harino, Takuichi (1475)	Lost 0-2	-181438
4extended	211	Deuitch, Lorne (1461)	Won 2-1	+191457
5extended	162	Okabayashi, Masanao (1597)	Lost 0-2	-161441
top		average opponent: 1507record: 2-3	new rating: 1441

Grand Prix Okayama 2008 (ALA limited)			starting rating: 1416
round	table	opponent (rating)	result	Δrating
1sealed	147	Yano, Kunihiro (1653)	Won 0-0	+221438
2sealed	154	Onoda, Hikaru (1498)	Lost 1-2	-171421
3sealed	191	Okada, Norihiro (1552)	Won 2-1	+201441
4sealed	181	Nagaoka, Takayuki (1843)	Lost 1-2	-111430
5sealed	165	Botin, Arvin (1606)	Won 2-1	+221452
6sealed	77	Iida, Ryuichi (1475)	Won 2-0	+181470
7sealed	146	Yoshida, Kouki (1612)	Lost 1-2	-151455
top		average opponent: 1605record: 4-3	new rating: 1455

Grand Prix Kobe 2008 (Lorwyn block)			starting rating: 1387
round	table	opponent (rating)	result	Δrating
1block	1	Miyazaki, Kensuke (1456)	Won 2-1	+201407
2block	49	Shirakura, Tsuyoshi (1575)	Lost 0-2	-151392
3block	135	Yoshimura, Motoki (1328)	Won 2-0	+161408
4block	174	Iwai, Tsuyoshi (1555)	Won 2-1	+211429
5block	95	Shimizu, Toshiki (1524)	Lost 1-2	-161413
6block	136	Mizutani, Yuki (1517)	Won 2-0	+201433
7block	129	Sato, Kenichiro (1488)	Lost 1-2	-171416
top		average opponent: 1492record: 4-3	new rating: 1416

Grand Prix Shizuoka 2008 (MOR standard)			starting rating: 1438
round	table	opponent (rating)	result	Δrating
1standard	211	Kodama, Hironori (1477)	Lost 0-2	-171421
2standard	358	Takawashi, Kenji (1482)	Lost 1-2	-171404
3standard	373	Nasu, Kenichi (1470)	Lost 0-2	-171387
top		average opponent: 1476record: 0-3	new rating: 1387

Grand Prix Kitakyushu 2007 (LRW limited)			starting rating: 1435
round	table	opponent (rating)	result	Δrating
1sealed	25	Sasaki, Yuusuke (1521)	Lost 1-2	-161419
2sealed	121	Nagaoka, Kazunori (1516)	Won 2-1	+191438
3sealed	90	Taura, Ryuji (1456)	Won 2-1	+191457
4sealed	85	Yamamoto, Takahiro (1427)	Lost 0-2	-191438
top		average opponent: 1480record: 2-2	new rating: 1438

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1431
round	table	opponent (rating)	result	Δrating
1standard	122	Nagakita, Makoto (1423)	Won 2-1	+181449
2standard	57	Nakamura, Takuya (1520)	Lost 0-2	-171432
3standard	174	Minoshima, Takenori (1482)	Won 2-1	+191451
4standard	215	Kushigami, Yasuhiro (1517)	Won 2-1	+191470
5standard	100	Matsumoto, Reo (1543)	Lost 1-2	-171453
6standard	182	Kurashima, Kazuki (1443)	Lost 0-2	-181435
top		average opponent: 1488record: 3-3	new rating: 1435

Grand Prix Kitakyushu 2005 (extended)			starting rating: 1446
round	table	opponent (rating)	result	Δrating
1extended	70	Abe, Genta (1500)	Lost 1-2	-171429
2extended	84	Kake, Kenzou (1480)	Draw 1-1	+11430
3extended	98	Tamano, Eiji (1424)	Won 2-1	+181448
4extended	92	Matsumoto, Masataka (1501)	Won 2-0	+191467
5extended	106	Hamada, Junji (1477)	Lost 1-2	-181449
6extended	105	Sugiura, Kiyohiro (1437)	Lost 0-2	-181431
top		average opponent: 1470record: 2-3-1	new rating: 1431

Grand Prix Hiroshima 2001 (INV limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1sealed	116	Kawaguchi, Akifumi (1500)	Lost 1-2	-181482
2sealed	128	Ueno, Kazuki (1483)	Lost 0-2	-181464
3sealed	184	Fukuba, Shintaro (1464)	Lost 0-2	-181446
top		average opponent: 1482record: 0-3	new rating: 1446