Grand Prix Shizuoka 2015 (KTK limited)			starting rating: 1410
round	table	opponent (rating)	result	Δrating
1sealed	741	Sekizawa, Tomohiko (1459)	Won 2-1	+191429
2sealed	837	Matsumoto, Masataka (1751)	Won 2-0	+241453
3sealed	804	Takano, Yuuki (1719)	Won 2-1	+231476
4sealed	663	Koide, Yukua (1522)	Draw 1-1	+11477
5sealed	656	Umehara, Kei (1617)	Lost 0-2	-161461
6sealed	747	Kanaya, Hirosi (1537)	Lost 0-2	-171444
7sealed	831	Watahiki, Satoru (1470)	Lost 1-2	-171427
8sealed	812	Furuta, Yusuke (1643)	Won 2-0	+221449
9sealed	759	Taitou, Masahiko (1498)	Won 2-1	+191468
top		average opponent: 1580record: 5-3-1	new rating: 1468

Grand Prix Yokohama 2012 (modern)			starting rating: 1442
round	table	opponent (rating)	result	Δrating
1modern	245	Negami, Hiroyuki (1497)	Won 2-0	+191461
2modern	209	Nishiwaki, Yuta (1494)	Lost 0-2	-171444
3modern	405	Yoshida, Taiki (1520)	Lost 1-2	-171427
4modern	643	Watahiki, Satoru (1480)	Lost 0-2	-171410
top		average opponent: 1498record: 1-3	new rating: 1410

Grand Prix Kobe 2012 (DKA limited)			starting rating: 1497
round	table	opponent (rating)	result	Δrating
1sealed	26	Yokotsuka, Yu (1464)	Lost 1-2	-191478
2sealed	375	Kawahara, Masanobu (1482)	Lost 1-2	-181460
3sealed	436	Shimura, Koushirou (1466)	Lost 1-2	-181442
top		average opponent: 1471record: 0-3	new rating: 1442

Grand Prix Hiroshima 2011 (ISD standard)			starting rating: 1529
round	table	opponent (rating)	result	Δrating
1standard	254	Hayashi, Hiroki (1723)	Lost 1-2	-151514
2standard	236	Kubo, Ryoutarou (1546)	Lost 1-2	-171497
3standard	269	Maeno, Kazuha (1511)	Won 2-1	+181515
4standard	313	Kawabata, Yuji (1507)	Lost 1-2	-181497
top		average opponent: 1572record: 1-3	new rating: 1497

Grand Prix Yokohama 2010 (extended)			starting rating: 1537
round	table	opponent (rating)	result	Δrating
1extended	321	Hashimoto, Yoshiaki (1500)	Won 2-0	+181555
2extended	62	Kim, Min-su (Japan) (1669)	Lost 0-2	-161539
3extended	300	Yoda, Kazuya (1597)	Won 2-0	+191558
4extended	182	Matsumoto, Kazuya (1556)	Lost 0-2	-181540
5extended	346	Noro, Hitoshi (1505)	Won 2-1	+171557
6extended	239	Saito, Tomoharu (2061)	Lost 0-2	-101547
7extended	225	Ushijima, Masaki (1506)	Lost 0-2	-181529
top		average opponent: 1628record: 3-4	new rating: 1529

Grand Prix Kobe 2008 (Lorwyn block)			starting rating: 1557
round	table	opponent (rating)	result	Δrating
1block	237	Sakaguchi, Makoto (1500)	Won 2-0	+171574
2block	131	Tanaka, Hiroshi (1526)	Won 2-1	+171591
3block	64	Hirose, Yuuki (1632)	Lost 1-2	-181573
4block	218	Kanehara, Masakazu (1516)	Lost 0-2	-191554
5block	177	Yoshioka, Ryouji (1597)	Lost 1-2	-171537
top		average opponent: 1554record: 2-3	new rating: 1537

Grand Prix Shizuoka 2008 (MOR standard)			starting rating: 1564
round	table	opponent (rating)	result	Δrating
1standard	76	Mizuno, Akimitsu (1282)	Won 2-1	+131577
2standard	1	Kondo, Masahiro (1604)	Won 2-0	+181595
3standard	114	Tomioka, Takahiro (1559)	Draw 1-1	01595
4standard	96	Matsushima, Yuuya (1538)	Lost 1-2	-191576
5standard	173	Taniguchi, Yasuhiro (1525)	Lost 0-2	-191557
top		average opponent: 1501record: 2-2-1	new rating: 1557

Grand Prix Kyoto 2007 (PLC standard)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1standard	170	Fujiyama, Teruyuki (1516)	Won 2-0	+181518
2standard	150	Kawashima, Yoshiyuki (1672)	Won 2-0	+211539
3standard	16	Kamei, Shunsuke (1673)	Won 2-0	+201559
4standard	75	Hamada, Akira (1505)	Won 2-1	+181577
5standard	32	Ide, Katsuhiro (1620)	Lost 0-2	-181559
6standard	58	Koyano, Hirofumi (1586)	Won 2-0	+191578
7standard	37	Koyama, Takahiro (1526)	Lost 1-2	-191559
8standard	92	Iwama, Hirokazu (1513)	Won 2-1	+171576
9standard	29	Ootsuka, Koutarou (1902)	Lost 0-2	-121564
top		average opponent: 1612record: 6-3	new rating: 1564