Grand Prix Okayama 2008 (ALA limited)			starting rating: 1469
round	table	opponent (rating)	result	Δrating
1sealed	309	Shouyama, Youhei (1563)	Won 0-0	+201489
2sealed	113	Kou, Changsu (1487)	Won 2-1	+181507
3sealed	47	Iwakane, Yuya (1538)	Lost 0-2	-181489
4sealed	164	Jitsukawa, Naofumi (1637)	Won 2-0	+211510
5sealed	61	Kawada, Chihiro (1575)	Won 2-0	+191529
6sealed	201	Sugaya, Hironobu (1773)	Lost 0-2	-141515
7sealed	149	Oiso, Masashi (1704)	Lost 1-2	-141501
8sealed	107	Kishimoto, Hiromichi (1473)	Won 2-1	+171518
top		average opponent: 1594record: 5-3	new rating: 1518

Grand Prix Sendai 2004 (DST limited)			starting rating: 1439
round	table	opponent (rating)	result	Δrating
1sealed	160	Hamada, Yuusaku (1500)	Draw 1-1	+11440
2sealed	138	Sato, Daisuke (1416)	Lost 1-2	-181422
3sealed	202	Tazawa, Satoshi (1480)	Won 2-1	+191441
4sealed	153	Funyu, Tasuku (1518)	Won 2-1	+191460
5sealed	108	Kitano, Tetsuya (1668)	Won 2-0	+221482
6sealed	69	Isobe, Masato (1589)	Lost 0-2	-161466
7sealed	99	Yoshikuni, Mitsuyuki (1577)	Won 2-0	+201486
8sealed	69	Sato, Yoshimasa (1534)	Lost 0-2	-171469
top		average opponent: 1535record: 4-3-1	new rating: 1469

Grand Prix Fukuoka 2002 (TOR limited)			starting rating: 1452
round	table	opponent (rating)	result	Δrating
1sealed	95	Shimano, Yoshiki (1500)	Lost 0-2	-171435
2sealed	168	Tanimoto, Tatsuro (1480)	Won 2-1	+191454
3sealed	148	Ueda, Shigeki (1501)	Lost 0-2	-171437
4sealed	172	Jung, Seong-hoon (1487)	Lost 0-2	-171420
5sealed	172	Suizu, Eiichi (1462)	Won 2-0	+181438
6sealed	142	Nakamura, Hirobumi (1441)	Won 2-1	+181456
7sealed	104	Nakano, Fumiki (1500)	Lost 0-2	-171439
top		average opponent: 1481record: 3-4	new rating: 1439

Grand Prix Sendai 2001 (extended)			starting rating: 1445
round	table	opponent (rating)	result	Δrating
1extended	36	Kunii, Norihiro (1500)	Lost 1-2	-171428
2extended	130	Nishiwaki, Tomoya (1481)	Won 2-1	+191447
3extended	124	Yamada, Yasuo (1483)	Won 2-1	+191466
4extended	119	Yanagawa, Tomoyuki (1518)	Won 2-0	+191485
5extended	40	Okada, Wataru (1505)	Won 2-1	+181503
6extended	27	Igarashi, Takayuki (1578)	Lost 1-2	-161487
7extended	57	Rikuno, Keito (1535)	Lost 0-2	-171470
8extended	74	Nakatani, Haruki (1498)	Lost 0-2	-181452
top		average opponent: 1512record: 4-4	new rating: 1452

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1block	16	Kawasaki, Ryusuke (1500)	Draw 1-1	01500
2block	361	Higashimura, Genki (1500)	Won 2-0	+181518
3block	234	Nakajima, Mikihito (1502)	Lost 1-2	-191499
4block	403	Harada, Yohei (1499)	Draw 1-1	01499
5block	483	Ito, Shuhei (1484)	Lost 1-2	-181481
6block	472	Fujishima, Kota (1481)	Lost 1-2	-181463
7block	394	Fukuda, Hideo (1463)	Lost 1-2	-181445
8block	322	Mori, Mitsuhiro (1446)	Lost 0-2	-181427
9block	251	Utaka, Ryosuke (1445)	Won 2-0	+181445
top		average opponent: 1480record: 2-5-2	new rating: 1445

Grand Prix Kyoto 2000 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	67	Nomura, Tatsumi (1500)	Won 2-0	+181518
2extended	95	Sato, Kimihiko (1518)	Lost 1-2	-181500
3extended	203	Konishi, Yuji (1500)	Won 2-0	+181518
4extended	119	Fujitsuka, Naoki (1518)	Lost 0-2	-181500
5extended	163	Deyama, Hirofumi (1499)	Won 2-1	+181518
6extended	106	Kondou, Masataka (1517)	Lost 0-2	-181500
7extended	155	Kubo, Tadayoshi (1483)	Lost 1-2	-181482
8extended	166	Yasukawa, Kazuhide (1482)	Won 2-0	+181500
top		average opponent: 1502record: 4-4	new rating: 1500