Grand Prix Shizuoka 2017 (AER standard)			starting rating: 1526
round	table	opponent (rating)	result	Δrating
1standard	690	Koiwai, Seiko (1500)	Won 2-1	+171543
2standard	430	Miyauchi, Makoto (1804)	Won 2-1	+231566
3standard	640	Yokoyama, Itaru (1680)	Lost 0-2	-161550
4standard	690	Ishihara, Akira (1387)	Lost 0-2	-211529
5standard	981	Sasaki, Tsutomu (1605)	Lost 1-2	-161513
6standard	877	Yahiro, Kenji (1486)	Won 2-0	+171530
top		average opponent: 1577record: 3-3	new rating: 1530

Grand Prix Nagoya 2014 (BNG limited)			starting rating: 1488
round	table	opponent (rating)	result	Δrating
1sealed	205	Sasai, Minehiro (1407)	Won 2-0	+161504
2sealed	19	Nakamura, Hirobumi (1523)	Lost 1-2	-171487
3sealed	247	Murao, Masaaki (1493)	Won 2-1	+181505
4sealed	199	Takahashi, Ryo (1501)	Lost 1-2	-181487
5sealed	229	Kim, So Hwan (1573)	Won 2-0	+191506
6sealed	193	Schiber, Christopher (1576)	Won 2-0	+201526
7sealed	182	Tanigawa, Futa (1544)	Won 2-0	+181544
8sealed	63	Ooi, Masaki (1538)	Lost 1-2	-181526
top		average opponent: 1519record: 5-3	new rating: 1526

Grand Prix Kobe 2012 (DKA limited)			starting rating: 1458
round	table	opponent (rating)	result	Δrating
1sealed	212	Syoujiki, Tomoya (1511)	Lost 0-2	-171441
2sealed	351	Uesugi, Fumiya (1437)	Won 2-1	+181459
3sealed	326	Kataoka, Kiyoshi (1500)	Lost 0-2	-171442
4sealed	452	Ishiba, Hiroshi (1484)	Won 2-0	+191461
5sealed	350	Yamada, Hiroki (1404)	Won 2-1	+171478
6sealed	316	Umesaki, Naoaki (1634)	Lost 1-2	-151463
7sealed	259	Ishikawa, Masayo (1641)	Won 2-0	+211484
8sealed	195	Shimada, Hiroya (1625)	Won 2-0	+201504
9sealed	143	Maruyama, Kentarou (1584)	Lost 1-2	-161488
top		average opponent: 1536record: 5-4	new rating: 1488

Grand Prix Hiroshima 2011 (ISD standard)			starting rating: 1455
round	table	opponent (rating)	result	Δrating
1standard	18	Yoshida, Shinsuke (1434)	Won 2-0	+171472
2standard	147	Sudou, Erika (1414)	Won 2-0	+171489
3standard	42	Naitou, Takashi (1539)	Lost 1-2	-171472
4standard	165	Saito, Takaya (1715)	Lost 0-2	-141458
top		average opponent: 1525record: 2-2	new rating: 1458

Grand Prix Yokohama 2010 (extended)			starting rating: 1407
round	table	opponent (rating)	result	Δrating
1extended	162	Ishizawa, Daichi (1500)	Won 2-0	+201427
2extended	200	Nakagawa, Shinichi (1518)	Won 2-0	+191446
3extended	5	Kinpara, Tsunahiro (1467)	Won 2-1	+191465
4extended	60	Koyanagi, Takashi (1479)	Won 2-0	+181483
5extended	6	Hayashi, Masataka (1488)	Lost 0-2	-181465
6extended	79	Imai, Satoshi (1561)	Won 2-1	+201485
7extended	51	Kowal, Brian (1720)	Lost 0-2	-141471
8extended	203	Iioka, Natsuru (1558)	Lost 0-2	-161455
top		average opponent: 1536record: 5-3	new rating: 1455

Grand Prix Kobe 2008 (Lorwyn block)			starting rating: 1420
round	table	opponent (rating)	result	Δrating
1block	104	Iwase, Akira (1500)	Won 2-0	+201440
2block	177	Kang, Sung Mook (1440)	Lost 1-2	-181422
3block	137	Sato, Kenichiro (1449)	Lost 0-2	-181404
4block	352	Satou, Yuusuke (1483)	Won 2-0	+201424
5block	230	Takeda, Shinnosuke (1499)	Lost 1-2	-171407
top		average opponent: 1475record: 2-3	new rating: 1407

Grand Prix Shizuoka 2008 (MOR standard)			starting rating: 1428
round	table	opponent (rating)	result	Δrating
1standard	51	Kobori, Masaaki (1500)	Won 2-1	+191447
2standard	81	Yoshida, Ryuu (1468)	Won 2-1	+181465
3standard	103	Furukawa, Yasushi (1570)	Lost 0-2	-161449
4standard	107	Sung, Morris Ming Che (1627)	Lost 0-2	-151434
5standard	198	Takahashi, Jun ya (1647)	Lost 0-2	-141420
top		average opponent: 1563record: 2-3	new rating: 1420

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1standard	205	Konishi, Hideaki (1501)	Lost 1-2	-181482
2standard	315	Minoshima, Takenori (1463)	Lost 0-2	-181464
3standard	371	Takahiro, Takeuchi (1464)	Lost 0-2	-181446
4standard	382	Yoshikawa, Yuta (1445)	Lost 1-2	-181428
top		average opponent: 1468record: 0-4	new rating: 1428