Grand Prix Yokohama 2010 (extended)			starting rating: 1534
round	table	opponent (rating)	result	Δrating
1extended	421	Motoi, Kenichi (1504)	Won 2-1	+181552
2extended	61	Fujisawa, Takashi (1460)	Lost 0-2	-201532
3extended	163	Taniguchi, Yuusuke (1514)	Won 2-1	+181550
4extended	186	Hirai, Tooru (1521)	Lost 0-2	-191531
5extended	329	Terasawa, Kazuya (1734)	Won 2-1	+221553
6extended	220	Fujimoto, Taichi (1711)	Lost 0-2	-151538
top		average opponent: 1574record: 3-3	new rating: 1538

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1572
round	table	opponent (rating)	result	Δrating
2standard	172	Shiga, Yuuta (1518)	Lost 0-2	-191553
3standard	222	Sumi, Kouichirou (1499)	Lost 1-2	-191534
top		average opponent: 1509record: 0-2	new rating: 1534

Grand Prix Niigata 2005 (Kamigawa block)			starting rating: 1608
round	table	opponent (rating)	result	Δrating
4block	35	Kurihara, Shingou (1685)	Lost 0-2	-161592
5block	108	Watanabe, Taiga (1569)	Draw 1-1	-11591
6block	82	Arai, Tadayuki (1537)	Lost 0-2	-191572
top		average opponent: 1597record: 0-2-1	new rating: 1572

Grand Prix Yokohama 2004 (COK limited)			starting rating: 1613
round	table	opponent (rating)	result	Δrating
1sealed	72	Yoshida, Takaaki (1500)	Lost 0-2	-201593
2sealed	289	Yazawa, Yasuhiro (1451)	Won 2-0	+151608
top		average opponent: 1475record: 1-1	new rating: 1608

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1544
round	table	opponent (rating)	result	Δrating
2block	137	Nakamura, Yoichi (1376)	Won 2-0	+151559
3block	91	Satou, Kenji (1489)	Won 2-0	+161575
4block	42	Nakano, Yoshitaka (1670)	Lost 0-2	-161559
5block	105	Itou, Shougo (1644)	Won 2-0	+201579
6block	88	Ibamoto, Masami (1663)	Lost 1-2	-171562
7block	86	Houwa, Osamu (1473)	Won 2-0	+171579
8block	44	Koura, Masahiro (1729)	ID	01579
9block	75	Kubouchi, Naoki (1623)	Lost 0-2	-181561
10block	103	Arime, Masaaki (1542)	Won 2-0	+181579
11block	74	Ietsune, Dai (1559)	Won 2-1	+181597
12block	55	Ohno, Isao (1572)	Won 2-0	+171614
13block	38	Kikuchi, Satoru (1561)	Won 2-1	+171631
14block	25	Kataoka, Asami (1617)	Lost 0-2	-181613
top		average opponent: 1578record: 8-4-1	new rating: 1613

Grand Prix Kyoto 2003 (LGN limited)			starting rating: 1484
round	table	opponent (rating)	result	Δrating
1sealed	153	Kawai, Masato (1522)	Won 2-0	+191503
2sealed	53	Yamakawa, Shinichiro (1518)	Won 2-0	+181521
3sealed	49	Arita, Ryuichi (1693)	Won 2-0	+211542
4sealed	50	Fujihira, Keizou (1503)	Lost 0-2	-191523
5sealed	99	Niwa, Kohei (1537)	Won 2-0	+191542
6sealed	19	Nonishi, Keiichiro (1633)	Won 2-1	+191561
7sealed	32	Kageyama, Tarou (1595)	Lost 0-2	-171544
top		average opponent: 1572record: 5-2	new rating: 1544

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1sealed	58	Seki, Kazuhiko (1483)	Lost 1-2	-181482
2sealed	214	Kobayashi, Masafumi (1482)	Won 2-0	+181500
3sealed	246	Yanagihara, Hiroki (1484)	Won 2-1	+171517
4sealed	104	Maruyama, Tomohiro (1658)	Lost 0-2	-151502
5sealed	144	Sugiyama, Naohiro (1498)	Lost 0-2	-181484
top		average opponent: 1521record: 2-3	new rating: 1484

Grand Prix Kyoto 2000 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	88	Nakajima, Kazumasa (1500)	Lost 0-2	-181482
2extended	299	Sugimoto, Daiki (1482)	Won 2-0	+181500
3extended	165	Sagawa, Makoto (1500)	Lost 1-2	-181482
4extended	308	Itohara, Kazuaki (1482)	Won 2-0	+181500
5extended	243	Ogura, Tatsuo (1500)	Lost 1-2	-181482
6extended	215	Yodogawa, Takashi (1483)	Won 2-0	+181500
7extended	190	Ogawa, Hidetoshi (1500)	Lost 0-2	-181482
8extended	158	Kawashima, Keisuke (1482)	Won 2-0	+181500
top		average opponent: 1491record: 4-4	new rating: 1500