Grand Prix Yokohama 2013 (GTC limited)			starting rating: 1397
round	table	opponent (rating)	result	Δrating
1sealed	885	Mitsuboshi, Daisuke (1445)	Lost 1-2	-171380
2sealed	959	Kataoka, Hiroaki (1484)	Lost 0-2	-161364
top		average opponent: 1464record: 0-2	new rating: 1364

Grand Prix Yokohama 2012 (modern)			starting rating: 1427
round	table	opponent (rating)	result	Δrating
1modern	248	Yoshikawa, Yuta (1573)	Lost 1-2	-151412
2modern	514	Maigne, Alan (1482)	Lost 0-2	-171395
3modern	645	Nakamura, Takuya (1449)	Won 2-0	+191414
4modern	661	Ishikawa, Masami (1478)	Lost 1-2	-171397
top		average opponent: 1496record: 1-3	new rating: 1397

Grand Prix Sendai 2010 (ROE standard)			starting rating: 1441
round	table	opponent (rating)	result	Δrating
1standard	3	Goto, Yoshitaka (1500)	Won 2-1	+191460
2standard	90	Ohmura, Satoshi (1517)	Lost 1-2	-171443
3standard	194	Kasahara, Yuuki (1437)	Lost 0-2	-181425
4standard	357	Takahashi, Yousuke (1429)	Won 2-0	+181443
5standard	227	Chin, Chao-Hsia (1561)	Lost 1-2	-161427
top		average opponent: 1489record: 2-3	new rating: 1427

Grand Prix Yokohama 2010 (extended)			starting rating: 1472
round	table	opponent (rating)	result	Δrating
2extended	225	Toyama, Junichiro (1469)	Lost 0-2	-181454
3extended	329	Yotsumoto, Yuki (1656)	Lost 1-2	-151439
4extended	419	Matsuo, Keita (1428)	Won 2-1	+181457
5extended	280	Take, Toshiharu (1541)	Lost 0-2	-161441
top		average opponent: 1524record: 1-3	new rating: 1441

Grand Prix Kobe 2009 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	120	Narumiya, Ryuuma (1401)	Won 2-0	+161516
2extended	101	Yoshida, Hiroshi (1725)	Lost 0-2	-141502
3extended	171	Suzuki, Takaaki (1709)	Lost 0-2	-141488
4extended	246	Okamoto, Masahiro (1524)	Won 2-1	+181506
5extended	185	Hirata, Minoru (1577)	Lost 0-2	-161490
6extended	172	Izumi, Hikaru (1502)	Lost 1-2	-181472
top		average opponent: 1573record: 2-4	new rating: 1472