Grand Prix Kobe 2014 (modern)			starting rating: 1473
round	table	opponent (rating)	result	Δrating
1modern	855	Ootsuki, Masahiro (1498)	Won 2-1	+191492
2modern	716	Niihama, Tatsuo (1591)	Lost 0-2	-161476
3modern	1037	Wakata, Kazuya (1519)	Lost 0-2	-171459
4modern	1095	Mizuno, Yuta (1484)	Won 2-1	+181477
5modern	1078	Kawakami, Kazuto (1703)	Won 2-0	+221499
6modern	901	Emi, Shin'ichirou (1504)	Lost 1-2	-181481
top		average opponent: 1550record: 3-3	new rating: 1481

Grand Prix Nagoya 2004 (5DN standard)			starting rating: 1513
round	table	opponent (rating)	result	Δrating
1standard	179	Nagashima, Makoto (1458)	Lost 1-2	-191494
2standard	260	Okamoto, Kazuya (1482)	Won 2-0	+181512
3standard	191	Kobayashi, Masanori(Okayama) (1404)	Lost 0-2	-201492
4standard	398	Kurakami, Shun (1480)	Lost 0-2	-191473
top		average opponent: 1456record: 1-3	new rating: 1473

Grand Prix Okayama 2004 (extended)			starting rating: 1518
round	table	opponent (rating)	result	Δrating
1extended	30	Doi, Fumiaki (1478)	Won 2-1	+171535
2extended	46	Morisaki, Nobuki (1525)	Lost 0-2	-181517
3extended	106	Toyama, Junichiro (1416)	Lost 0-2	-201497
4extended	143	Shiba, Norihito (1432)	Won 2-1	+171514
5extended	133	Takemoto, Hiroshi (1498)	Won 2-0	+171531
6extended	88	Kagawa, Hiroyuki (1614)	Won 2-1	+201551
7extended	69	Katayama, Hidenori (1451)	Lost 0-2	-201531
8extended	71	Oota, Hideaki (1516)	Lost 0-2	-181513
top		average opponent: 1491record: 4-4	new rating: 1513

Grand Prix Yokohama 2003 (Onslaught block)			starting rating: 1495
round	table	opponent (rating)	result	Δrating
1block	129	Oota, Hirotaka (1601)	Lost 0-2	-161479
2block	316	Oobuchi, Masahiro (1482)	Won 2-1	+181497
3block	205	Sugimoto, Takashi (1555)	Lost 0-2	-171480
4block	344	Muraki, Hirohito (1482)	Won 2-0	+181498
5block	185	Ichinose, Takashi (1497)	Won 2-1	+181516
6block	167	Nagashima, Makoto (1472)	Won 2-1	+181534
7block	142	Nakamura, Satoshi (1659)	Won 2-1	+201554
8block	77	Fujino, Kimihiro (1569)	ID	01554
9block	82	Inoue, Toshiya (1553)	Won 2-0	+181572
10block	57	Sakai, Yasuki (1593)	Lost 0-2	-181554
11block	68	Fujihira, Taro (1544)	Lost 0-2	-181536
12block	95	Iyanaga, Junya (1517)	Lost 0-2	-181518
top		average opponent: 1544record: 6-5-1	new rating: 1518

Grand Prix Hiroshima 2003 (extended)			starting rating: 1515
round	table	opponent (rating)	result	Δrating
1extended	80	Kumage, Isao (1500)	Won 2-0	+181533
2extended	90	Matsuo, Keisuke (1500)	Lost 0-2	-191514
3extended	136	Nakamura, Hitoshi (1455)	Lost 1-2	-191495
top		average opponent: 1485record: 1-2	new rating: 1495

Grand Prix Kobe 2001 (Invasion block)			starting rating: 1517
round	table	opponent (rating)	result	Δrating
1block	34	Kanazawa, Hitoshi (1500)	Won 2-0	+181535
2block	337	Fujita, Osamu (1486)	Won 2-0	+171552
3block	6	Mitsumori, Masahiko (1536)	Won 2-0	+181570
4block	21	Saito, Kazuto (1569)	Lost 1-2	-181552
5block	155	Muroi, Kazuaki (1536)	Lost 1-2	-181534
6block	259	Eda, Takeshi (1518)	Lost 0-2	-191515
top		average opponent: 1524record: 3-3	new rating: 1515

Grand Prix Kyoto 2000 (extended)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1extended	64	Goto, Eiichi (1500)	Won 2-1	+181518
2extended	91	Tsukamoto, Itsuki (1518)	Won 2-0	+181536
3extended	5	Katou, Ichirou (1536)	Lost 1-2	-181518
4extended	132	Kikuchi, Yuuji (1518)	Won 2-0	+181536
5extended	99	Nakamura, Shuhei (1501)	Lost 0-2	-191517
top		average opponent: 1515record: 3-2	new rating: 1517