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Maruyama, Kentarou
Current rating: 1718 (#5403)

Grand Prix Kobe 2015 (BFZ standard) starting rating: 1761
round table opponent (rating) result Δrating
1standard 619 Anderson, Kyle (1472) Won 2-1 +121773
2standard 23 Kitamura, Takuya (1522) Lost 1-2 -221751
3standard 1040 Okura, Yuji (1453) Lost 0-2 -231728
4standard 994 Koizumi, Hiroki (1450) Won 2-1 +131741
5standard 736 Takano, Kodai (1490) Lost 0-2 -231718
top average opponent: 1478record: 2-3 new rating: 1718

Grand Prix Kobe 2014 (modern) starting rating: 1702
round table opponent (rating) result Δrating
1modern 910 Fujimori, Masayoshi (1554) Won 2-0 +151717
2modern 764 Yotsumoto, Yuki (1818) Won 2-1 +201737
3modern 714 Mori, Takeshi (1543) Won 2-1 +141751
4modern 799 Muraoka, Yuki (1642) Won 2-1 +161767
5modern 746 Katagiri, Shinichi (1670) Lost 0-2 -191748
6modern 807 Yajima, Tatsuaki (1636) Won 2-0 +161764
7modern 755 Sekiya, Nobuaki (1578) Won 2-1 +141778
8modern 731 Muto, Masaharu (1755) Lost 0-2 -181760
9modern 776 Asanuma, Syun (1576) Won 2-1 +151775
10modern 115 Tamada, Ryoichi (1794) Lost 1-2 -181757
11modern 108 Shoji, Kenta (1628) Lost 1-2 -201737
12modern 114 Yamane, Masahiro (1480) Won 2-1 +131750
13modern 93 Kawakami, Takehito (1579) Won 2-0 +151765
14modern 69 Watanabe, Takanori (1686) Won 2-0 +171782
15modern 57 Jeon, Hyun Cheol (1614) Lost 1-2 -211761
top average opponent: 1637record: 10-5 new rating: 1761

Grand Prix Kitakyushu 2013 (M14 standard) starting rating: 1600
round table opponent (rating) result Δrating
2standard 191 Park, Hyun-Jun (1517) Won 2-1 +171617
3standard 222 Haseba, Tatsuya (1500) Won 2-0 +161633
4standard 53 Ooneda, Yoshihiro (1627) Won 2-0 +181651
5standard 51 Adachi, Takaaki (1569) Won 2-0 +161667
6standard 33 Mutou, Kazuki (1602) Won 2-0 +171684
7standard 15 Kobayashi, Takahito (1889) Lost 1-2 -141670
8standard 36 Pinyo, Wathanyu (1604) Won 2-0 +171687
9standard 27 Takuya, Endo (Kawasaki) (1564) Won 2-0 +151702
10standard 19 Tonouchi, Keita (1641) Lost 1-2 -191683
11standard 25 Iwasaki, Yuusuke (1798) Won 2-0 +201703
12standard 26 Kodama, Kentaro (1594) Lost 0-2 -201683
13standard 43 Lee, Jason [MYS] (1591) Won 2-0 +171700
14standard 19 Fujihira, Kohei (1652) Won 2-1 +171717
15standard 15 Shimada, Hiroya (1886) Lost 0-2 -151702
top average opponent: 1645record: 10-4 new rating: 1702

Grand Prix Kobe 2012 (DKA limited) starting rating: 1568
round table opponent (rating) result Δrating
2sealed 154 Furutate, Mikihiko (1441) Lost 0-2 -201548
3sealed 226 Hagiwara, Yuuta (1456) Won 2-1 +161564
4sealed 349 Maeda, Yusuke (1504) Won 2-1 +171581
5sealed 126 Nose, Koji (1808) Lost 0-2 -141567
6sealed 287 Mokhtaruddin, Mohd Hafiz (1642) Won 2-0 +201587
7sealed 145 Tsuboyama, Shuta (1502) Lost 1-2 -201567
8sealed 183 Takahira, Shunsuke (1501) Won 2-1 +171584
9sealed 143 Nakamura, Fumitake (1504) Won 2-1 +161600
top average opponent: 1545record: 5-3 new rating: 1600

Grand Prix Hiroshima 2011 (ISD standard) starting rating: 1538
round table opponent (rating) result Δrating
1standard 168 Watanabe, Kotaro (1500) Won 2-0 +171555
2standard 135 Ariyoshi, Daisuke (1595) Won 2-0 +191574
3standard 33 Ito D., (1535) Lost 1-2 -191555
4standard 238 Nakatani, Hiroki (1543) Won 2-1 +181573
5standard 136 Aoki, Shingo (1503) Lost 0-2 -191554
6standard 151 oomoto, toshio (1524) Won 2-1 +171571
7standard 133 Hagiwara, Yuuta (1449) Won 2-1 +161587
8standard 64 Takeuchi, Ryota (1542) Lost 1-2 -191568
top average opponent: 1524record: 5-3 new rating: 1568

Grand Prix Yokohama 2010 (extended) starting rating: 1394
round table opponent (rating) result Δrating
1extended 79 Kabe, Kazuki (1500) Won 2-1 +201414
2extended 67 Takai, Keiichirou (1518) Won 2-1 +201434
3extended 66 Ishii, Arata (1534) Won 2-1 +201454
4extended 25 Takahashi, Shimon (1554) Won 2-1 +201474
5extended 15 Mori, Katsuhiro (2047) Lost 1-2 -91465
6extended 109 Takeda, Hiroya (1501) Won 2-0 +191484
7extended 58 Date, Hiroshi (1620) Won 2-1 +201504
8extended 50 Saito, Takaya (1761) Lost 0-2 -131491
9extended 90 Matsuura, Hiroyuki (1576) Won 2-1 +201511
10extended 46 Iwasaki, Yuusuke (1858) Lost 0-2 -121499
11extended 57 Kato, Shinya (Saitama (1626) Won 2-1 +201519
12extended 34 Tsumura, Kenji (1951) Lost 1-2 -111508
13extended 49 Komuro, Shuu (1830) Won 2-0 +241532
14extended 31 Takagi, Takayuki (1947) Lost 0-2 -111521
15extended 45 Tezuka, Yuuki (1460) Won 2-0 +171538
top average opponent: 1686record: 10-5 new rating: 1538

Grand Prix Kobe 2009 (extended) starting rating: 1424
round table opponent (rating) result Δrating
1extended 147 Sugisawa, Tsuyoshi (1502) Lost 0-2 -171407
2extended 207 Yamashita, Hidetoshi (1654) Lost 0-2 -141393
3extended 236 Mizuta, Yoshinori (1465) Won 2-0 +201413
4extended 193 Adachi, Ryosuke (1397) Lost 0-2 -191394
top average opponent: 1504record: 1-3 new rating: 1394

Grand Prix Kyoto 2007 (PLC standard) starting rating: 1414
round table opponent (rating) result Δrating
4standard 55 Se, Atsuo (1364) Lost 1-2 -191395
5standard 156 Okada, Kou (1617) Lost 1-2 -141381
6standard 205 Ohno, Isao (1655) Won 2-1 +231404
7standard 106 Isomoto, Hirofumi (1541) Draw 1-1 +31407
8standard 117 Ohkawa, Shinpei (1540) Won 2-0 +201427
9standard 78 Tanahashi, Masayasu (1592) Won 2-1 +211448
10standard 25 Higashi, Takao (1570) Lost 1-2 -161432
11standard 40 Furukawa, Ken'ichi (1710) Lost 0-2 -131419
12standard 36 Saitou, Yuu (1567) Lost 0-2 -151404
13standard 24 Ogata, Shouichirou (1502) Won 2-1 +201424
top average opponent: 1566record: 4-5-1 new rating: 1424

Grand Prix Hiroshima 2006 (CSP limited) starting rating: 1429
round table opponent (rating) result Δrating
1sealed 113 Ueyama, Yuji (1500) Lost 0-2 -171412
2sealed 170 Kuroda, Jun'ichirou (1481) Won 2-0 +191431
3sealed 137 Fujita, Keisuke (1483) Lost 1-2 -171414
top average opponent: 1488record: 1-2 new rating: 1414

Grand Prix Kitakyushu 2005 (extended) starting rating: 1459
round table opponent (rating) result Δrating
1extended 14 Ihara, Keita (1500) Won 2-1 +191478
2extended 13 Teramoto, Shoji (1617) Lost 1-2 -161462
3extended 58 Miura, Tadayuki (1459) Lost 0-2 -181444
4extended 121 Hamada, Junji (1478) Draw 1-1 +11445
5extended 109 Ootsu, Ryou (1464) Won 2-1 +181463
6extended 85 Tominaga, Akira (1475) Lost 1-2 -181445
7extended 83 Sugaya, Akio (1526) Lost 1-2 -161429
top average opponent: 1503record: 2-4-1 new rating: 1429

Grand Prix Matsuyama 2005 (BOK limited) starting rating: 1448
round table opponent (rating) result Δrating
1sealed 60 Kuroda, Ryouhei (1536) Lost 0-2 -171431
2sealed 149 Shinozaki, Hiromasa (1482) Won 2-1 +191450
3sealed 96 Akehi, Masanori (1501) Won 2-0 +191469
4sealed 84 Ikeda, Kunio (1451) Won 2-1 +181487
5sealed 85 Kaplan, Lain (1647) Lost 0-2 -151472
6sealed 80 Takagi, Takeshi (1609) Lost 0-2 -161456
7sealed 102 Takayama, Kenta (1555) Lost 1-2 -161440
8sealed 98 Jeon, Yong Sun (1479) Won 2-0 +191459
top average opponent: 1532record: 4-4 new rating: 1459

Grand Prix Hiroshima 2003 (extended) starting rating: 1500
round table opponent (rating) result Δrating
1extended 84 Ito, Kazuomi (1498) Lost 0-2 -181482
2extended 157 Nishida, Toshimasa (1539) Won 2-0 +191501
3extended 98 Kashihara, Motonori (1484) Lost 1-2 -181483
4extended 176 Aki, Yasutoshi (1591) Lost 0-2 -161467
5extended 162 Yamato, Masaru (1464) Won 2-1 +181485
6extended 143 Ishida, Naoyuki (1464) Lost 1-2 -191466
7extended 125 Tamai, Katsuyoshi (1446) Lost 0-2 -181448
top average opponent: 1498record: 2-5 new rating: 1448