Takahashi, Jun ya
Current rating: 1670
Record: 34-27-1
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 64 | Koshiba, Norihiko (1535) | Won 2-0 | +171620 |
| 4sealed | 12 | Kashima, Akihiro (1722) | Won 2-0 | +201640 |
| 5sealed | 34 | Fukuta, Shingo (1538) | Won 2-0 | +161656 |
| 6sealed | 42 | Takahashi, Yuta (2120) | Lost 0-2 | -101646 |
| 7sealed | 61 | Imaizumi, Takuya (1585) | Won 2-0 | +171663 |
| 8sealed | 46 | Omori, Tomoaki (1742) | ID | 01663 |
| 9draft | 24 | Nakajima, Chikara (1712) | Lost 1-2 | -171646 |
| 10draft | 13 | Kadowaki, Shougo (1616) | Won 2-1 | +171663 |
| 11draft | 30 | Nakamura, Shuhei (2059) | Lost 0-2 | -111652 |
| 12draft | 3 | Seki, Keita (1667) | Won 2-1 | +181670 |
| 13draft | 21 | Kadowaki, Shougo (1643) | Won 2-1 | +181688 |
| 14draft | 19 | Kumoura, Daisuke (1675) | Lost 0-2 | -181670 |
| top | average opponent: 1718record: 7-4-1 | new rating: 1670 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1672 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 3 | Mochizuki, Kazuhiro (1469) | Won 2-0 | +141686 |
| 4block | 60 | Hirata, Shinya (1625) | Lost 1-2 | -191667 |
| 5block | 75 | Kimura, Kazuaki (1612) | Lost 0-2 | -191648 |
| 6block | 204 | Shige, Kazuhiro (1503) | Lost 1-2 | -211627 |
| 7block | 179 | Nishino, Wataru (1499) | Lost 0-2 | -201607 |
| 8block | 184 | Han, Hojae (1490) | Lost 1-2 | -201587 |
| 9block | 156 | Mori, Shotaro (1501) | Won 2-1 | +161603 |
| top | average opponent: 1528record: 2-5 | new rating: 1603 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1690 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 73 | Yamamoto, Takahiro (1501) | Lost 1-2 | -221668 |
| 4standard | 131 | Yazawa, Yuu (1515) | Lost 0-2 | -211647 |
| 5standard | 198 | Nakamura, Fumitake (1434) | Won 2-0 | +151662 |
| 6standard | 221 | Kinoshita, Atsushi (1507) | Won 2-0 | +151677 |
| 7standard | 141 | Nasu, Kenichi (1539) | Won 2-0 | +151692 |
| 8standard | 119 | Akai, Satoshi (1545) | Lost 1-2 | -201672 |
| top | average opponent: 1507record: 3-3 | new rating: 1672 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1665 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 28 | Hanaoka, Toshifumi (1627) | Lost 0-2 | -181647 |
| 3sealed | 76 | Yano, Kunihiro (1542) | Draw 1-1 | -21645 |
| 4sealed | 116 | Muramatsu, Daisuke (1509) | Won 2-1 | +151660 |
| 5sealed | 84 | Tamano, Eiji (1439) | Won 2-1 | +141674 |
| 6sealed | 53 | Chen, Liang (1588) | Won 2-1 | +171691 |
| 7sealed | 20 | Hasegawa, Gaku (1523) | Won 2-1 | +151706 |
| 8sealed | 63 | Watanabe, Yuuya (1805) | Lost 0-2 | -161690 |
| top | average opponent: 1576record: 4-2-1 | new rating: 1690 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 15 | Hirano, Takanori (1537) | Won 2-1 | +181527 |
| 4standard | 57 | Hirosawa, Yuuta (1852) | Won 2-0 | +241551 |
| 5standard | 28 | Chang, Chih-Hsiang (1832) | Won 2-0 | +231574 |
| 6standard | 6 | Kitayama, Masaya (1745) | Won 2-0 | +211595 |
| 7standard | 4 | Watanabe, Yuuya (1558) | Won 2-1 | +171612 |
| 8standard | 4 | Iwasaki, Yuusuke (1699) | Lost 0-2 | -161596 |
| 9standard | 7 | Ishihara, Jun (1764) | Lost 0-2 | -151581 |
| 10standard | 42 | Kuraoka, Satoshi (1587) | Won 2-0 | +181599 |
| 11standard | 8 | Hishida, Akinori (1616) | Lost 0-2 | -181581 |
| 12standard | 47 | Satou, Naoki (1574) | Won 2-0 | +181599 |
| 13standard | 41 | Nomura, Masahiro (1602) | Won 2-1 | +181617 |
| 14standard | 3 | Morita, Masahiko (2000) | Won 2-1 | +251642 |
| 15standard | 11 | Ootsuka, Koutarou (1950) | Won 2-1 | +231665 |
| top | average opponent: 1717record: 10-3 | new rating: 1665 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 38 | Ishii, Taisuke (1759) | Won 2-0 | +221543 |
| 5sealed | 9 | Yanagihara, Hiroki (1582) | Won 2-1 | +191562 |
| 6sealed | 4 | Nakano, Fumiki (1665) | Won 2-0 | +191581 |
| 7sealed | 5 | Chijimi, Keiichi (1770) | Won 2-0 | +221603 |
| 8sealed | 3 | Ogura, Ryou (1934) | Lost 1-2 | -121591 |
| 9draft | 22 | Martin, Quentin (1999) | Lost 0-2 | -111580 |
| 10draft | 31 | Nakano, Fumiki (1674) | Lost 0-2 | -171563 |
| 11draft | 10 | Morita, Masahiko (1954) | Lost 1-2 | -111552 |
| 12draft | 19 | Hoshino, Hiroaki (1685) | Lost 1-2 | -151537 |
| 13draft | 16 | Nakajima, Chikara (1665) | Lost 0-2 | -161521 |
| 14draft | 30 | Ikeda, Tsuyoshi (1857) | Lost 1-2 | -121509 |
| top | average opponent: 1777record: 4-7 | new rating: 1509 | ||
| Grand Prix Hiroshima 2006 (CSP limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 68 | Itou, Shougo (1728) | Lost 0-2 | -141486 |
| 3sealed | 96 | Ueda, Sunao (1624) | Lost 1-2 | -151471 |
| 4sealed | 167 | Onta, Hirofumi (1352) | Won 2-0 | +151486 |
| 5sealed | 102 | Yamazaki, Takahiro (1446) | Won 2-1 | +181504 |
| 6sealed | 86 | Koshiba, Norihiko (1547) | Won 2-1 | +181522 |
| 7sealed | 4 | Anzai, Yoshio (1376) | Won 2-1 | +161538 |
| 8sealed | 26 | Ishikawa, Masayo (1576) | Lost 0-2 | -171521 |
| top | average opponent: 1521record: 4-3 | new rating: 1521 | ||