Grand Prix Sendai 2010 (ROE standard)			starting rating: 1512
round	table	opponent (rating)	result	Δrating
1standard	140	Makita, Shuuichi (1500)	Lost 1-2	-181494
2standard	224	Tsuchiya, Hideaki (1558)	Won 2-0	+191513
3standard	253	Iwasawa, Fumiya (1486)	Lost 0-2	-191494
4standard	372	Ueno, Tsuyoshi (1447)	Lost 0-2	-181476
top		average opponent: 1498record: 1-3	new rating: 1476

Grand Prix Kitakyushu 2009 (ZEN limited)			starting rating: 1514
round	table	opponent (rating)	result	Δrating
1sealed	152	Yabuguchi, Youhei (1464)	Lost 1-2	-181496
2sealed	148	Shimizu, Ryo (1533)	Won 2-1	+181514
3sealed	88	Toda, Masaaki (1459)	Won 2-1	+171531
4sealed	75	Yamamoto, Kei (1520)	Won 2-1	+181549
5sealed	40	Nitta, Kazuta (1537)	Lost 0-2	-181531
6sealed	87	Kobayashi, Masanori (1485)	Lost 1-2	-191512
top		average opponent: 1499record: 3-3	new rating: 1512

Grand Prix Niigata 2009 (M10 limited)			starting rating: 1427
round	table	opponent (rating)	result	Δrating
1sealed	108	Eguchi, Hiroshi (1479)	Won 2-0	+191446
2sealed	80	Sato, Takahiro (1497)	Lost 1-2	-171429
3sealed	203	Oda, Naoki (1484)	Won 2-1	+191448
4sealed	184	Dan, Takuya (1517)	Lost 0-2	-171431
5sealed	234	Nomura, Eiji (1680)	Won 2-1	+221453
6sealed	114	Kinpara, Tsunahiro (1460)	Won 2-0	+191472
7sealed	128	Goto, Kosuke (1712)	Won 2-0	+221494
8sealed	54	Kobashi, Motoki (1571)	Won 2-0	+191513
9sealed	63	Watanabe, Takanori (1581)	Draw 1-1	+11514
top		average opponent: 1554record: 6-2-1	new rating: 1514

Grand Prix Sendai 2004 (DST limited)			starting rating: 1418
round	table	opponent (rating)	result	Δrating
1sealed	42	Shibuya, Tsutomu (1503)	Lost 0-2	-161402
2sealed	219	Date, Hiroshi (1481)	Won 2-0	+191421
3sealed	138	Nagataki, Tsubasa (1501)	Lost 0-2	-161405
4sealed	205	Yaegashi, Toru (1485)	Won 2-0	+191424
5sealed	125	Kurisu, Takashi (1567)	Draw 1-1	+31427
top		average opponent: 1508record: 2-2-1	new rating: 1427

Grand Prix Shizuoka 2003 (MRD limited)			starting rating: 1403
round	table	opponent (rating)	result	Δrating
1sealed	118	Tsuchimoto, Keita (1500)	Won 2-0	+201423
2sealed	9	Kaji, Tomohiro (1766)	Won 2-1	+241447
3sealed	79	Fuma, Masaharu (1666)	Lost 1-2	-141433
4sealed	84	Kushibe, Toshiki (1608)	Lost 1-2	-151418
top		average opponent: 1635record: 2-2	new rating: 1418

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1469
round	table	opponent (rating)	result	Δrating
3block	56	Eura, Hiroki (1493)	Lost 1-2	-171452
4block	131	Hirakawa, Kenshiro (1574)	Lost 1-2	-161436
5block	249	Katayama, Takahiro (1576)	Lost 0-2	-161420
6block	277	Mori, Junpei (1484)	Lost 1-2	-171403
top		average opponent: 1532record: 0-4	new rating: 1403

Grand Prix Utsunomiya 2002 (ONS rochester)			starting rating: 1465
round	table	opponent (rating)	result	Δrating
1sealed	165	Yaoita, Akihiro (1525)	Won 2-1	+191484
2sealed	51	Machida, Takahiro (1518)	Lost 1-2	-171467
3sealed	220	Tsunaki, Muga (1501)	Won 2-0	+181485
4sealed	164	Inoue, Wataru (1519)	Won 2-1	+191504
5sealed	95	Chou, Takayuki (1533)	Lost 1-2	-181486
6sealed	92	Sekiguchi, Ichiki (1525)	Lost 0-1	-171469
top		average opponent: 1520record: 3-3	new rating: 1469

Grand Prix Shizuoka 2001 (ODY limited)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1sealed	47	Iwata, Kazuya (1500)	Won 2-0	+181518
2sealed	145	Yamamoto, Dai (1518)	Won 2-0	+181536
3sealed	78	Kishimoto, Daichi (1552)	Lost 1-2	-181518
4sealed	151	Tamaki, Satoshi (1521)	Lost 0-2	-181500
5sealed	212	Noda, Koji (1528)	Lost 1-2	-171483
6sealed	191	Takeuchi, Ryota (1483)	Lost 0-2	-181465
top		average opponent: 1517record: 2-4	new rating: 1465