Grand Prix Matsuyama 2005 (BOK limited)			starting rating: 1490
round	table	opponent (rating)	result	Δrating
2sealed	18	Teramoto, Shoji (1643)	Lost 0-2	-151475
3sealed	119	Honda, Mitsuru (1500)	Won 2-0	+181493
4sealed	110	Tsai, Chih-Chun (1467)	Lost 0-2	-181475
5sealed	142	Hashizume, Nobuyuki (1515)	Lost 0-2	-171458
top		average opponent: 1531record: 1-3	new rating: 1458

Grand Prix Okayama 2004 (extended)			starting rating: 1510
round	table	opponent (rating)	result	Δrating
1extended	42	Murata, Shuta (1500)	Won 2-1	+171527
2extended	74	Sai, Chee-kin (1500)	Won 2-0	+181545
3extended	26	Yamada, Yasuo (1522)	Lost 1-2	-191526
4extended	117	Masumura, Fumiaki (1500)	Lost 0-2	-181508
5extended	111	Syouyama, Youhei (1522)	Lost 1-2	-181490
top		average opponent: 1509record: 2-3	new rating: 1490

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1489
round	table	opponent (rating)	result	Δrating
1block	218	Konno, Daisuke (1500)	Won 2-0	+181507
2block	83	Nishino, Kenta (1608)	Lost 1-2	-161491
3block	280	Sasaki, Takeshi (1567)	Won 2-0	+191510
4block	232	Yazawa, Yasuhiro (1502)	Won 2-1	+181528
5block	83	Kobayashi, Masanori(Aichi) (1520)	Lost 0-2	-181510
6block	201	Uchida, Kensuke (1489)	Won 2-1	+171527
7block	145	Tateno, Shouta (1538)	Lost 1-2	-171510
top		average opponent: 1532record: 4-3	new rating: 1510

Grand Prix Fukuoka 2002 (TOR limited)			starting rating: 1480
round	table	opponent (rating)	result	Δrating
2sealed	32	Tsujimoto, Hideki (1517)	Lost 1-2	-171463
3sealed	152	Kawabata, Atsumasa (1500)	Won 2-1	+181481
4sealed	79	Yamagami, Yudai (1638)	Won 2-1	+211502
5sealed	61	Arahori, Kazuaki (1738)	Lost 1-2	-131489
top		average opponent: 1598record: 2-2	new rating: 1489

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1497
round	table	opponent (rating)	result	Δrating
2block	297	Kataoka, Makihiko (1518)	Lost 1-2	-181479
3block	335	Nishisaka, Shogo (1500)	Won 2-0	+191498
4block	317	Hada, Mikio (1518)	Won 2-1	+181516
5block	221	Usami, Yukihiro (1520)	Lost 1-2	-181498
6block	199	Lee, Sang-Ryeol (1501)	Lost 1-2	-181480
top		average opponent: 1511record: 2-3	new rating: 1480

Grand Prix Hiroshima 2001 (INV limited)			starting rating: 1515
round	table	opponent (rating)	result	Δrating
1sealed	113	Fujiwara, Satoshi (1500)	Won 2-0	+181533
2sealed	30	Sando, Masao (1518)	Lost 0-2	-191514
3sealed	112	Goto, Shinichiro (1545)	Lost 1-2	-171497
top		average opponent: 1521record: 1-2	new rating: 1497

Grand Prix Kyoto 2000 (extended)			starting rating: 1517
round	table	opponent (rating)	result	Δrating
2extended	55	Kano, Hajime (1500)	Won 2-0	+171534
3extended	8	Yamamoto, Nao (1500)	Lost 0-2	-181516
4extended	136	Igawa, Yoshihiro (1518)	Lost 0-2	-181498
5extended	195	Tanaka, Fumito (1500)	Won 2-1	+181516
6extended	143	Ohashi, Gen (1518)	Won 2-0	+181534
7extended	62	Nakajima, Chikara (1476)	Lost 0-2	-191515
top		average opponent: 1502record: 3-3	new rating: 1515

Grand Prix Sapporo 2000 (PCY limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
2sealed	5	Mizoguchi, Koichi (1518)	Won 2-0	+181518
3sealed	40	Yoshii, Tatsuo (1500)	Draw 1-1	01518
4sealed	37	Nakajima, Keiichi (1536)	Won 2-0	+181536
5sealed	19	Miyasaka, Takeshi (1518)	Lost 0-2	-181518
6sealed	35	Wada, Naoya (1431)	Lost 0-2	-201498
7sealed	55	Yamamoto, Shin (1516)	Won 2-1	+191517
top		average opponent: 1503record: 3-2-1	new rating: 1517