Grand Prix Yokohama 2013 (GTC limited)			starting rating: 1360
round	table	opponent (rating)	result	Δrating
1sealed	38	Kaneko, Yoshiyuki (1655)	Lost 1-2	-131347
2sealed	382	Posey, Ryan (1481)	Won 2-1	+211368
3sealed	206	Sekizawa, Takayuki (1500)	Lost 0-2	-161352
4sealed	446	Hashimoto, Yuu (1678)	Lost 0-2	-121340
5sealed	390	Sato, Kimiaki (1468)	Won 2-0	+201360
top		average opponent: 1556record: 2-3	new rating: 1360

Grand Prix Yokohama 2004 (COK limited)			starting rating: 1348
round	table	opponent (rating)	result	Δrating
1sealed	60	Shinoda, Ryo (1499)	Won 2-1	+211369
2sealed	97	Takagi, Yui (1487)	Lost 0-2	-161353
3sealed	124	Matsuhashi, Hideto (1500)	Won 2-0	+211374
4sealed	81	Yamada, Tsutomu (1622)	Lost 1-2	-141360
top		average opponent: 1527record: 2-2	new rating: 1360

Grand Prix Nagoya 2004 (5DN standard)			starting rating: 1414
round	table	opponent (rating)	result	Δrating
1standard	276	Oonishi, Natsuki (1482)	Lost 1-2	-161398
2standard	302	Honda, Youichiro (1482)	Lost 0-2	-171381
3standard	407	Ito, Hajime (1464)	Lost 1-2	-161365
4standard	422	Otsuka, Seiji (1442)	Lost 0-2	-171348
top		average opponent: 1468record: 0-4	new rating: 1348

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1373
round	table	opponent (rating)	result	Δrating
1block	219	Atarashi, Kota (1500)	Won 2-1	+211394
2block	27	Nagayasu, Ryota (1553)	Won 2-0	+201414
top		average opponent: 1527record: 2-0	new rating: 1414

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1377
round	table	opponent (rating)	result	Δrating
1sealed	90	Yamaguchi, Teruyuki (1503)	Lost 0-2	-151362
2sealed	290	Nakazato, Takuya (1481)	Won 2-0	+201382
3sealed	124	Kurobane, Kyuuya (1613)	Lost 0-2	-141368
4sealed	215	Yamazaki, Hiroki (1566)	Lost 0-2	-141354
5sealed	220	Kase, Daiki (1446)	Won 2-0	+191373
top		average opponent: 1522record: 2-3	new rating: 1373

Grand Prix Shizuoka 2001 (ODY limited)			starting rating: 1428
round	table	opponent (rating)	result	Δrating
1sealed	137	Aoki, Shigenori (1500)	Lost 0-2	-171411
2sealed	295	Takeuchi, Megumi (1482)	Lost 0-2	-171394
3sealed	313	Kosaka, Yoko (1464)	Lost 0-2	-171377
top		average opponent: 1482record: 0-3	new rating: 1377

Grand Prix Kyoto 2000 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	234	Moriwaki, Masayoshi (1500)	Lost 1-2	-181482
2extended	217	Nagase, Kazuki (1482)	Lost 0-2	-181464
3extended	294	Heima, Yasutaka (1464)	Lost 1-2	-181446
4extended	334	Tomita, Yusuke (1446)	Won 2-0	+181464
5extended	265	Nakamura, Yoichi (1438)	Lost 0-2	-181446
6extended	258	Kubo, Takashi (1446)	Won 2-0	+181464
7extended	217	Li, Kiyohiro (1464)	Lost 0-2	-181446
8extended	191	Morinaga, Kento (1446)	Lost 0-2	-181428
top		average opponent: 1461record: 2-6	new rating: 1428