Grand Prix Sendai 2010 (ROE standard)			starting rating: 1435
round	table	opponent (rating)	result	Δrating
1standard	193	Abe, Yuji (1500)	Lost 0-2	-171418
2standard	329	Saito, Yoshihiro (1481)	Won 2-0	+201438
3standard	190	Yokokura, Takeshi (1438)	Lost 0-2	-181420
4standard	324	Ogawa, Masahiro (1449)	Lost 1-2	-181402
top		average opponent: 1467record: 1-3	new rating: 1402

Grand Prix Yokohama 2010 (extended)			starting rating: 1490
round	table	opponent (rating)	result	Δrating
1extended	228	Chiba, Takuhiro (1500)	Lost 0-2	-181472
2extended	465	Kihara, Ryou (1482)	Lost 0-2	-181454
3extended	414	Oda, Naoki (1414)	Lost 1-2	-191435
top		average opponent: 1465record: 0-3	new rating: 1435

Grand Prix Shizuoka 2008 (MOR standard)			starting rating: 1485
round	table	opponent (rating)	result	Δrating
4standard	17	Machida, Kenji (1519)	Won 2-0	+191504
5standard	34	Kitayama, Masaya (1840)	Won 2-1	+241528
6standard	5	Suzuki, Keisuke (1577)	Won 2-1	+191547
7standard	83	Wakayama, Shiro (1638)	Won 2-1	+191566
8standard	226	Ishimura, Shintaro (1821)	Lost 1-2	-131553
9standard	91	Asahara, Akira (1998)	Lost 0-2	-111542
10standard	49	Ootsuka, Koutarou (2012)	Lost 0-2	-101532
11standard	36	Yasooka, Shota (1904)	Lost 1-2	-111521
12standard	43	Ide, Katsuhiro (1666)	Lost 0-2	-151506
13standard	9	Kawakami, Hiroshi (1615)	Lost 1-2	-161490
top		average opponent: 1759record: 4-6	new rating: 1490

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1493
round	table	opponent (rating)	result	Δrating
4standard	56	Ide, Katsuhiro (1604)	Lost 0-2	-161477
5standard	157	Nakajima, Tomoya (1658)	Lost 0-2	-151462
6standard	164	Shiga, Yuuta (1521)	Lost 1-2	-171445
7standard	207	Shiraishi, Masaharu (1454)	Won 2-1	+181463
8standard	125	Miyazaki, Yasuhiro (1560)	Won 2-1	+201483
9standard	113	Chi, Tatsuya (1537)	Won 2-0	+191502
10standard	17	Sato, Takatoshi (1573)	Lost 0-2	-171485
top		average opponent: 1558record: 3-4	new rating: 1485

Grand Prix Sendai 2004 (DST limited)			starting rating: 1557
round	table	opponent (rating)	result	Δrating
1sealed	182	Terui, Takaya (1500)	Lost 1-2	-191538
2sealed	162	Takahashi, Terue (1425)	Won 2-1	+161554
3sealed	137	Murakami, Shunsuke (1483)	Won 2-0	+171571
4sealed	82	Negami, Hiroyuki (1457)	Lost 1-2	-201551
5sealed	120	Yoshino, Yorimoto (1475)	Lost 1-2	-201531
6sealed	144	Saito, Hirotsugu (1480)	Lost 0-2	-191512
7sealed	143	Noguchi, Keita (1464)	Lost 0-2	-191493
8sealed	121	Takeuchi, Ryosuke (1452)	Draw 1-1	01493
top		average opponent: 1467record: 2-5-1	new rating: 1493

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1538
round	table	opponent (rating)	result	Δrating
2block	204	Motonaga, Hiroaki (1522)	Won 2-1	+181556
3block	75	Aridome, Tomohiro (1500)	Lost 0-2	-191537
4block	237	Miyauchi, Makoto (1518)	Lost 0-2	-191518
5block	299	Mitsuhashi, Takashi (1641)	Lost 1-2	-151503
6block	256	Murayama, Terukazu (1525)	Won 2-0	+181521
7block	202	Ooi, Hiroki (1501)	Won 2-1	+181539
8block	125	Kawamura, Makoto (1565)	Won 2-1	+181557
top		average opponent: 1539record: 4-3	new rating: 1557

Grand Prix Sapporo 2002 (Odyssey block)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1block	119	Miura, Seitarou (1500)	Won 2-0	+181518
2block	91	Tsujimoto, Hideki (1617)	Lost 1-2	-161502
3block	122	Sasaki, Satoshi (1500)	Won 2-0	+181520
4block	69	Maeda, Tsuyoshi (1502)	Won 2-1	+171537
5block	81	Tadehara, Takatomo (1537)	Lost 1-2	-181519
6block	120	Nakajima, Chikara (1535)	Lost 1-2	-171502
7block	108	Watanabe, Junichi (1499)	Won 2-0	+181520
8block	45	Nishiwaki, Akito (1536)	Won 2-0	+181538
top		average opponent: 1528record: 5-3	new rating: 1538