Grand Prix Matsuyama 2005 (BOK limited)			starting rating: 1593
round	table	opponent (rating)	result	Δrating
2sealed	17	Tokunaga, Tatsuya (1518)	Won 2-0	+171610
3sealed	22	Hisaki, Yuu (1525)	Lost 1-2	-201590
4sealed	86	Maruyama, Takaaki (1508)	Lost 0-2	-191571
5sealed	149	Kashiwa, Tatsuya (1620)	Lost 0-2	-171554
top		average opponent: 1543record: 1-3	new rating: 1554

Grand Prix Kyoto 2003 (LGN limited)			starting rating: 1599
round	table	opponent (rating)	result	Δrating
3sealed	78	Aki, Yasutoshi (1652)	Lost 0-2	-181581
4sealed	143	Yasutomi, Hiroto (1549)	Lost 0-2	-181563
5sealed	148	Yoshida, Ryuu (1500)	Lost 1-2	-191544
6sealed	171	Kojima, Fumiya (1482)	Won 2-0	+171561
7sealed	129	Oosaki, Masakazu (1436)	Won 2-0	+151576
8sealed	90	Sasaki, Tsuyoshi (1518)	Won 2-1	+171593
top		average opponent: 1523record: 3-3	new rating: 1593

Grand Prix Fukuoka 2002 (TOR limited)			starting rating: 1475
round	table	opponent (rating)	result	Δrating
2sealed	42	Shiota, Yasuo (1466)	Won 2-0	+181493
3sealed	68	Weng, Chen Yu (1562)	Won 2-1	+191512
4sealed	24	Sasaki, Yusuke (Sendai) (1594)	Lost 0-2	-161496
5sealed	56	Yamada, Tsutomu (1586)	Won 2-0	+191515
6sealed	53	Nagayama, Hiroyuki (1522)	Won 2-0	+181533
7sealed	15	Harada, Hiroshi (1633)	Won 2-0	+201553
8draft	7	Sugiki, Takafumi (1595)	Lost 0-2	-171536
9draft	24	Lin, Yi Jie Vice (1647)	Won 2-0	+201556
10draft	17	Harada, Masahiro (1597)	Lost 0-2	-171539
11draft	21	Nagao, Hakaru (1461)	Won 2-1	+161555
12draft	17	Takakuwa, Akihiro (1711)	Won 2-0	+211576
13draft	13	Higashino, Masayuki (1821)	Won 2-1	+231599
top		average opponent: 1600record: 9-3	new rating: 1599

Grand Prix Shizuoka 2001 (ODY limited)			starting rating: 1488
round	table	opponent (rating)	result	Δrating
3sealed	68	Kurasawa, Kanto (1648)	Lost 0-2	-151473
4sealed	165	Takeuchi, Ryota (1520)	Won 2-0	+181491
5sealed	103	Imaizumi, Kenji (1567)	Draw 1-1	+21493
6sealed	86	Yaoita, Akihiro (1503)	Lost 1-2	-181475
top		average opponent: 1560record: 1-2-1	new rating: 1475

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1487
round	table	opponent (rating)	result	Δrating
1block	105	Takenaka, Tsuyoshi (1500)	Won 2-0	+181505
2block	110	Inoue, Masashi (1520)	Won 2-0	+181523
3block	211	Ito, Masaki (1501)	Lost 0-2	-181505
4block	212	Takano, Yoshinori (1500)	Lost 0-2	-181487
5block	299	Yano, Ryuji (1499)	Won 2-1	+181505
6block	311	Kawashima, Masaru (1517)	Won 2-0	+181523
7block	121	Yagi, Hiroyuki (1536)	Lost 0-2	-181505
8block	230	Kato, Yukisato (1519)	Lost 0-2	-171488
top		average opponent: 1511record: 4-4	new rating: 1488

Grand Prix Hiroshima 2001 (INV limited)			starting rating: 1464
round	table	opponent (rating)	result	Δrating
1sealed	57	Yanada, Kazuki (1500)	Won 2-1	+191483
2sealed	92	Igawa, Yoshihiro (1531)	Lost 0-2	-171466
3sealed	132	Ishibashi, Yoshiro (1501)	Won 2-1	+181484
4sealed	76	Onishi, Jun (1556)	Won 2-1	+201504
5sealed	60	Sando, Masao (1537)	Draw 1-1	01504
6sealed	51	Kashima, Takeshi (1540)	Lost 1-2	-171487
top		average opponent: 1527record: 3-2-1	new rating: 1487

Grand Prix Kyoto 2000 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	109	Ito, Kunihiko (1500)	Lost 0-2	-181482
2extended	285	Kurita, Yasuyuki (1482)	Lost 1-2	-181464
3extended	296	Wada, Hiroshi (1464)	Won 2-0	+181482
4extended	305	Sato, Mitsunori (1482)	Lost 1-2	-181464
top		average opponent: 1482record: 1-3	new rating: 1464