Grand Prix Kitakyushu 2005 (extended)			starting rating: 1603
round	table	opponent (rating)	result	Δrating
2extended	47	Tsumagari, Hideya (1412)	Lost 0-2	-221581
3extended	80	Hidaka, Yuusuke (1346)	Lost 0-2	-221559
4extended	97	Masui, Yuusuke (1542)	Won 2-1	+181577
5extended	92	Matsunaga, Kazuki (1487)	Won 2-0	+161593
6extended	60	Hiraga, Mikio (1558)	Won 2-1	+171610
7extended	55	Hasegawa, Gaku (1511)	Won 2-0	+171627
top		average opponent: 1476record: 4-2	new rating: 1627

Grand Prix Taipei 2005 (Kamigawa block)			starting rating: 1572
round	table	opponent (rating)	result	Δrating
4block	22	Siang, David (1556)	Won 2-1	+181590
5block	10	Lin, Jun Da (1571)	Won 2-1	+181608
6block	8	Asahara, Akira (2093)	Lost 1-2	-101598
7block	12	Ibamoto, Masami (1766)	Won 2-0	+211619
8block	11	Chaion, Billy (1532)	Won 2-1	+161635
9block	7	Chiang, Kang Nien (1798)	Won 2-1	+211656
10block	3	Jan, Hard Bitten (1639)	Lost 0-2	-181638
11block	6	Hwang, Chi-Chung (1799)	Lost 0-2	-151623
12block	16	Yeh, Hugo (1575)	Won 2-0	+171640
13block	10	Lin, Ian-Ting (1634)	Lost 0-2	-181622
14block	13	Jian, Sheng Xiu (1555)	Lost 0-2	-191603
top		average opponent: 1683record: 6-5	new rating: 1603

Grand Prix Niigata 2005 (Kamigawa block)			starting rating: 1533
round	table	opponent (rating)	result	Δrating
2block	8	Hinoura, Mayuko (1519)	Won 2-1	+171550
3block	50	Chuujou, Yoshihiko (1526)	Won 2-0	+181568
4block	37	Shimada, Masatake (1663)	Won 2-0	+201588
5block	4	Satou, Dai (1668)	Won 2-0	+191607
6block	5	Takahashi, Yuta (1538)	Draw 1-1	-11606
7block	13	Negami, Hiroyuki (1513)	Lost 1-2	-201586
8block	25	Chai, Royce Ming Huang (1804)	Lost 1-2	-141572
top		average opponent: 1604record: 4-2-1	new rating: 1572

Grand Prix Matsuyama 2005 (BOK limited)			starting rating: 1611
round	table	opponent (rating)	result	Δrating
2sealed	8	Miura, Hiroyuki (1483)	Lost 0-2	-211590
3sealed	86	Kaplan, Lain (1613)	Lost 1-2	-171573
4sealed	175	Kamada, Mitsuhiro (1480)	Won 2-0	+161589
5sealed	122	Miura, Tadayuki (1416)	Lost 0-2	-211568
6sealed	125	Maruyama, Tomohiro (1618)	Lost 0-2	-171551
7sealed	117	Yano, Ryuji (1544)	Lost 0-2	-181533
top		average opponent: 1526record: 1-5	new rating: 1533

Grand Prix Singapore 2005 (extended)			starting rating: 1574
round	table	opponent (rating)	result	Δrating
1extended	87	Toh, Woon Seong (1412)	Draw 1-1	-31571
2extended	79	Sun, Jiafeng (1416)	Won 2-1	+151586
3extended	53	Ng, Chong Leng (1430)	Lost 1-2	-211565
4extended	127	Loo, Ching Siong (1499)	Won 2-0	+171582
5extended	95	Piamrasri, Chomron (1517)	Won 2-0	+171599
6extended	63	Eng, Sam Ching Seng (1456)	Lost 1-2	-211578
7extended	89	Zhang, Qun (1505)	Won 2-0	+171595
8extended	59	Iskandar, Nik (1482)	Won 2-1	+161611
top		average opponent: 1465record: 5-2-1	new rating: 1611

Grand Prix Yokohama 2004 (COK limited)			starting rating: 1522
round	table	opponent (rating)	result	Δrating
1sealed	211	Saito, Yoshihide (1322)	Won 2-1	+151537
2sealed	78	Otsubo, Yuji (1708)	Won 2-1	+211558
3sealed	3	Nishiwaki, Kazuhisa (1583)	Lost 0-2	-181540
4sealed	174	Ikeda, Kouji (1519)	Won 2-0	+181558
5sealed	74	Kuwahara, Tetsuya (1519)	Won 2-1	+171575
6sealed	39	Okumura, Yoshito (1502)	Won 2-0	+171592
7sealed	31	Koen, Yusuke (1567)	Lost 0-2	-181574
top		average opponent: 1531record: 5-2	new rating: 1574

Grand Prix Nagoya 2004 (5DN standard)			starting rating: 1500
round	table	opponent (rating)	result	Δrating
1standard	20	Tsukagoshi, Tadaki (1500)	Won 2-1	+181518
2standard	135	Okada, Daisuke (1690)	Lost 0-2	-151503
3standard	246	Imamura, Hiroshi (1501)	Lost 0-2	-181485
4standard	339	Uezu, Yu (1467)	Won 2-0	+181503
5standard	289	Suzuki, Tomohiro (1501)	Won 2-0	+181521
6standard	153	Taniguchi, Manabu (1468)	Won 2-1	+171538
7standard	111	Shoji, Tatsuro (1583)	Won 2-1	+191557
8standard	72	Endou, Yuusuke (1667)	Lost 0-2	-161541
9standard	137	Hattyou, Yuuki (1536)	Lost 1-2	-191522
top		average opponent: 1546record: 5-4	new rating: 1522