Grand Prix Chiba 2018 (M19 limited)			starting rating: 1360
round	table	opponent (rating)	result	Δrating
1sealed	691	Hiromasa, Ryuusuke (1712)	Lost 0-2	-121348
2sealed	674	Tahara, Ippei (1527)	Won 2-0	+211369
3sealed	533	Okumura, Takaaki (1499)	Lost 0-2	-151354
4sealed	791	Miki, Takatoshi (1363)	Won 2-0	+181372
5sealed	906	Takeda, Yuki 3088 (1499)	Lost 0-2	-161356
top		average opponent: 1520record: 2-3	new rating: 1356

Grand Prix Yokohama 2013 (GTC limited)			starting rating: 1363
round	table	opponent (rating)	result	Δrating
1sealed	1058	Hirayama, Daisuke (1719)	Lost 1-2	-121351
2sealed	1022	Saito, Keisuke (1481)	Won 2-1	+201371
3sealed	949	Itou, Takahiro (1466)	Lost 0-2	-161355
4sealed	1040	U., Ken (1482)	Won 2-0	+201375
5sealed	931	Iriki, Ryou (1519)	Lost 1-2	-151360
top		average opponent: 1533record: 2-3	new rating: 1360

Grand Prix Yokohama 2004 (COK limited)			starting rating: 1414
round	table	opponent (rating)	result	Δrating
1sealed	234	Matsuhashi, Hideto (1500)	Lost 0-2	-161398
2sealed	294	Kitagawa, Keiichi (1483)	Lost 1-2	-161382
3sealed	305	Tsukimoto, Kazuhiro (1345)	Lost 0-2	-191363
top		average opponent: 1443record: 0-3	new rating: 1363

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1446
round	table	opponent (rating)	result	Δrating
1sealed	125	Harada, Masaaki (1553)	Lost 1-2	-161430
2sealed	241	Suzuki, Susumu (1481)	Lost 1-2	-171413
3sealed	307	Sugiuchi, Jun (1461)	Won 2-1	+181431
4sealed	265	Koyano, Hirofumi (1482)	Lost 0-2	-171414
top		average opponent: 1494record: 1-3	new rating: 1414

Grand Prix Shizuoka 2001 (ODY limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1sealed	71	Aoki, Yoshiya (1500)	Lost 0-2	-181482
2sealed	258	Miyazaki, Rintarou (1483)	Lost 1-2	-181464
3sealed	322	Kitada, Mitsutoshi (1446)	Lost 0-2	-181446
top		average opponent: 1476record: 0-3	new rating: 1446