Grand Prix Nagoya 2020 (pioneer)			starting rating: 1355
round	table	opponent (rating)	result	Δrating
1pioneer	222	Mizuno, Ginjiro (1504)	Lost 0-2	-151340
2pioneer	540	Kawabata, Koji (1422)	Lost 1-2	-171323
3pioneer	818	Hosoe, Elias (1463)	Lost 1-2	-151308
4pioneer	771	Arce, Aaron (1447)	Lost 0-2	-161292
5pioneer	739	Ashizawa, Yoshisato (1250)	Lost 0-2	-191273
top		average opponent: 1417record: 0-5	new rating: 1273

Grand Prix Kyoto 2019 (RNA standard)			starting rating: 1380
round	table	opponent (rating)	result	Δrating
1standard	342	Magata, Nobuhiko (1491)	Won 2-1	+201400
2standard	78	Inoue, Takuya (1474)	Lost 0-2	-161384
3standard	542	Shimazu, Yoshiki (1719)	Lost 0-2	-121372
4standard	862	Abe, Yuji3038 (1443)	Lost 0-2	-171355
top		average opponent: 1531record: 1-3	new rating: 1355

Grand Prix Chiba 2018 (M19 limited)			starting rating: 1400
round	table	opponent (rating)	result	Δrating
1sealed	605	Jitsukawa, Naofumi (1658)	Lost 1-2	-131387
2sealed	630	Nitan, Naohiro (1481)	Won 2-0	+191406
3sealed	720	Kanai, Makoto (1496)	Lost 0-2	-161390
4sealed	927	Taketsuji, Hitoshi (1483)	Won 2-0	+201410
5sealed	530	Yamaguchi, Hiroshi2043 (1685)	Lost 0-2	-131397
6sealed	755	Tsuchida, Masahiro (1487)	Lost 0-2	-171380
top		average opponent: 1548record: 2-4	new rating: 1380

Grand Prix Kobe 2015 (BFZ standard)			starting rating: 1410
round	table	opponent (rating)	result	Δrating
1standard	16	Yashiki, Syunta (1500)	Lost 0-2	-161394
2standard	810	Takamatsu, Hideyasu (1378)	Won 2-0	+171411
3standard	972	Miyawaki, Takahiro (1607)	Lost 0-2	-141397
4standard	1080	Miyagaki, Yoshihisa (1482)	Won 2-0	+201417
5standard	874	Miwa, Kazuki (1503)	Lost 1-2	-171400
top		average opponent: 1494record: 2-3	new rating: 1400

Grand Prix Sendai 2010 (ROE standard)			starting rating: 1373
round	table	opponent (rating)	result	Δrating
1standard	29	Chiba, Youhei (1446)	Lost 1-2	-171356
2standard	228	Arano, Eisaku (1483)	Lost 1-2	-161340
3standard	363	Yamawaki, Keisuke (1477)	Lost 0-2	-151325
4standard	426	Nakura, Yuki (1444)	Won 2-0	+201345
5standard	367	Amayasu, Kazunori (1410)	Lost 1-2	-171328
6standard	336	Miyanishi, Makoto (1445)	Won 2-0	+201348
7standard	277	Hayashi, Kentarou (1460)	Won 2-0	+201368
8standard	218	Yamaguchi, Tetsuya (1575)	Won 2-1	+221390
9standard	161	Araki, Youhei (1511)	Won 2-1	+201410
top		average opponent: 1472record: 5-4	new rating: 1410

Grand Prix Yokohama 2010 (extended)			starting rating: 1400
round	table	opponent (rating)	result	Δrating
1extended	97	Kodama, Hironori (1538)	Lost 0-2	-151385
2extended	441	Takashimizu, Makoto (1484)	Lost 1-2	-171368
3extended	452	nakajima, masaki (1464)	Won 2-1	+201388
4extended	383	Miyabe, Kouichi (1524)	Lost 1-2	-151373
top		average opponent: 1502record: 1-3	new rating: 1373

Grand Prix Kitakyushu 2009 (ZEN limited)			starting rating: 1448
round	table	opponent (rating)	result	Δrating
1sealed	69	Kaestner-Frenchman, Ben (1466)	Lost 0-2	-181430
2sealed	162	Yasuda, Masahiro (1553)	Lost 1-2	-161414
3sealed	186	Yoshikawa, Yuusuke (1637)	Lost 1-2	-141400
top		average opponent: 1552record: 0-3	new rating: 1400

Grand Prix Kobe 2009 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	14	Honda, Hirohito (1465)	Lost 0-2	-191481
2extended	216	Yoshida, Taiki (1550)	Lost 1-2	-161465
3extended	209	Nishimura, Seiichi (1513)	Lost 0-2	-171448
top		average opponent: 1509record: 0-3	new rating: 1448