Grand Prix Sendai 2010 (ROE standard)			starting rating: 1403
round	table	opponent (rating)	result	Δrating
1standard	246	Isayama, Yusuke (1500)	Lost 1-2	-161387
2standard	321	Sawada, Michikata (1482)	Lost 1-2	-161371
top		average opponent: 1491record: 0-2	new rating: 1371

Grand Prix Yamagata 2006 (TSP limited)			starting rating: 1454
round	table	opponent (rating)	result	Δrating
1sealed	110	Yokokura, Takeshi (1506)	Lost 0-2	-181436
2sealed	130	Kimura, Tomoyuki (1481)	Lost 0-1	-171419
3sealed	140	Suzuki, Yasutomo (1514)	Lost 1-2	-161403
top		average opponent: 1500record: 0-3	new rating: 1403

Grand Prix Niigata 2005 (Kamigawa block)			starting rating: 1468
round	table	opponent (rating)	result	Δrating
1block	67	Ishii, Junichiro (1500)	Won 2-1	+181486
2block	110	Ishitaka, Yusuke (1536)	Lost 0-2	-171469
3block	154	Yoshida, Takaaki (1490)	Won 2-1	+191488
4block	114	Tazawa, Jun (1572)	Lost 0-2	-171471
5block	172	Nakajima, Takumi (1497)	Lost 0-2	-171454
top		average opponent: 1519record: 2-3	new rating: 1454

Grand Prix Yokohama 2004 (COK limited)			starting rating: 1461
round	table	opponent (rating)	result	Δrating
1sealed	208	Tsushima, Yusuke (1606)	Lost 0-2	-151446
2sealed	255	Niwa, Takashi (1501)	Lost 1-2	-171429
3sealed	302	Kitahara, Junya (1454)	Won 2-0	+181447
4sealed	232	Yasuda, Takeshi (1502)	Won 2-0	+191466
5sealed	159	Takahashi, Tadamasa (1503)	Won 2-0	+191485
6sealed	109	Wakayama, Shiro (1524)	Lost 0-2	-171468
top		average opponent: 1515record: 3-3	new rating: 1468

Grand Prix Sendai 2004 (DST limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1sealed	143	Yamano, Tatsuto (1407)	Lost 0-2	-201480
2sealed	211	Negami, Hiroyuki (1419)	Lost 1-2	-191461
top		average opponent: 1413record: 0-2	new rating: 1461