Koshimura, Takeshi
Current rating: 1734 (#4630)
Record: 93-76-2 (GP) / 2-5 (professional)
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1723 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 130 | Onishi, Akira (1525) | Lost 0-2 | -221701 |
| 2pioneer | 516 | Yamamoto, Kento5575 (1439) | Won 2-0 | +131714 |
| 3pioneer | 559 | Hieda, Ryu (1559) | Won 2-0 | +161730 |
| 4pioneer | 327 | Matsuyama, Ryousuke (1653) | Won 2-0 | +161746 |
| 5pioneer | 246 | Tada, Mitsuhiro (1708) | Won 2-1 | +171763 |
| 6pioneer | 153 | Inoue, Masanao (1530) | Won 2-0 | +141777 |
| 7pioneer | 138 | Matsubara, Ichiro (1615) | Lost 1-2 | -211756 |
| 8pioneer | 105 | Muraoka, Hideaki (1498) | Lost 1-2 | -221734 |
| top | average opponent: 1566record: 5-3 | new rating: 1734 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1715 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 279 | Wakayama, Tetsuya (1481) | Won 2-0 | +141729 |
| 2standard | 171 | Takahashi, Toshirou (1381) | Won 2-0 | +121741 |
| 3standard | 211 | Nose, Shunsuke (1735) | Lost 1-2 | -181723 |
| 4standard | 318 | Saijo, Hayato (1508) | Won 2-0 | +141737 |
| 5standard | 129 | Itou, Tomoya (1585) | Won 2-1 | +151752 |
| 6standard | 106 | Inoue, Kohey (1470) | Lost 0-2 | -231729 |
| 7standard | 269 | Nakashima, Ryo (1553) | Won 2-1 | +151744 |
| 8standard | 237 | Yanagidate, Ikumi (1558) | Lost 0-2 | -211723 |
| top | average opponent: 1534record: 5-3 | new rating: 1723 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1663 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 438 | Ono, Makoto (1543) | Draw 1-1 | -31660 |
| 4modern | 351 | Motegi, Kentaro (1535) | Won 1-0 | +161676 |
| 5modern | 181 | Yoshizawa, Kohei (1576) | Won 2-0 | +161692 |
| 6modern | 85 | Maeda, Kaname (1612) | Won 2-1 | +171709 |
| 7modern | 42 | Kato, Kensuke (1723) | Won 2-1 | +181727 |
| 8modern | 24 | Ishimaru, Ken (1728) | Won 2-0 | +181745 |
| 9modern | 12 | Nakashima, Takumi (1642) | Draw 1-1 | -21743 |
| 10modern | 45 | Yamano, Nobuteru (1552) | Lost 1-2 | -211722 |
| 11modern | 111 | Lee, Chao Yi (1622) | Won 2-0 | +161738 |
| 12modern | 67 | Kimura, Ryou (1605) | Lost 1-2 | -201718 |
| 13modern | 134 | Okamoto, Yasutaka (1545) | Won 2-0 | +151733 |
| 14modern | 87 | Aitken, William (1767) | Lost 1-2 | -181715 |
| top | average opponent: 1621record: 7-3-2 | new rating: 1715 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1669 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 358 | Saito, Takaya (1944) | Lost 1-2 | -141655 |
| 4standard | 642 | Dorsey, Brooks (1723) | Lost 1-2 | -161639 |
| 5standard | 789 | Nakagawa, Yuki (1487) | Won 2-0 | +151654 |
| 6standard | 594 | Obitsu, Kimihiko (1526) | Won 2-0 | +161670 |
| 7standard | 512 | Shimamura, Kazushige (1450) | Won 2-1 | +141684 |
| 8standard | 257 | Watanabe, Kouhei (1537) | Lost 1-2 | -211663 |
| 9standard | 300 | Tezuka, Takatomo (1513) | Won 2-0 | +151678 |
| 10standard | 312 | Miyazaki, Kodai (1686) | Won 2-1 | +181696 |
| 11standard | 147 | Kamizono, Naoki (1805) | Lost 1-2 | -161680 |
| 12standard | 252 | Kubota, Asahi (1524) | Won 2-1 | +161696 |
| 13standard | 162 | Yoshida, Shintarou (1619) | Lost 0-2 | -201676 |
| 14standard | 200 | Lim, Zhong Yi (1926) | Lost 1-2 | -131663 |
| top | average opponent: 1645record: 6-6 | new rating: 1663 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 300 | Mizukami, Atsushi (1537) | Won 2-1 | +171603 |
| 4legacy | 213 | Nakai, Tomoki (1518) | Won 2-1 | +161619 |
| 5legacy | 102 | Takamura, Gen (1565) | Won 2-0 | +171636 |
| 6legacy | 59 | Ik, Jan Hui Andrew (1557) | Won 2-0 | +171653 |
| 7legacy | 21 | Fukudome, Yuu (1584) | Won 2-1 | +171670 |
| 8legacy | 5 | Kageyama, Koki (1610) | Lost 1-2 | -191651 |
| 9legacy | 16 | Hiyama, Kenji (1562) | Won 2-1 | +161667 |
| 10legacy | 23 | Mizuguchi, Kiyoshi (1619) | Won 2-0 | +171684 |
| 11legacy | 17 | Toriumi, Takashi (1498) | Lost 0-2 | -211663 |
| 12legacy | 52 | Koike, Yuta (1676) | Lost 0-2 | -181645 |
| 13legacy | 94 | Tamura, Ryo (1836) | Won 2-0 | +211666 |
| 14legacy | 54 | Iwayama, Masatomo (1602) | Lost 0-2 | -191647 |
| 15legacy | 54 | Miyazono, Takeshi (1831) | Won 2-1 | +221669 |
| top | average opponent: 1615record: 9-4 | new rating: 1669 | ||
| Grand Prix Taipei 2016 (SOI standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 206 | Wada, Hiroya (1638) | Won 2-1 | +201583 |
| 4standard | 64 | Morofuji, Takuma (2136) | Lost 0-2 | -91574 |
| 5standard | 118 | Fujimoto, Takashi (1431) | Won 2-0 | +151589 |
| 6standard | 81 | Kato, Ryuta (1558) | Lost 1-2 | -181571 |
| 7standard | 171 | Yamaguchi, Yuji (1556) | Won 2-1 | +171588 |
| 8standard | 105 | Chang, Morgan (1814) | Lost 1-2 | -141574 |
| 9standard | 1012 | Ishida, Ryuichiro (1447) | Won 2-1 | +161590 |
| 10standard | 73 | Moriya, Ryo (1454) | Won 2-1 | +161606 |
| 11standard | 72 | Hwamg, Chi Chung (1587) | Won 2-0 | +171623 |
| 12standard | 47 | Basser, Nathan (1622) | Lost 0-2 | -181605 |
| 13standard | 58 | Ohtsu, Minami (1446) | Lost 0-2 | -211584 |
| 14standard | 79 | Okamoto, Ichiro (1683) | Lost 1-2 | -161568 |
| 15standard | 1005 | Liu, Xuan (1552) | Won 2-1 | +181586 |
| top | average opponent: 1610record: 7-6 | new rating: 1586 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 150 | Fukushima, Masanori (1553) | Won 2-1 | +171591 |
| 4standard | 117 | Ichinohe, Yujiro (1483) | Lost 0-2 | -201571 |
| 5standard | 478 | Yamazaki, Yuuki (1816) | Won 2-1 | +231594 |
| 6standard | 122 | Yoshimura, Syouichi (1558) | Lost 1-2 | -191575 |
| 7standard | 651 | Markos, Daniel (1651) | Won 2-1 | +201595 |
| 8standard | 280 | Mishima, Wataru (1713) | Lost 1-2 | -161579 |
| 9standard | 529 | Kamo, Riki (1715) | Lost 1-2 | -161563 |
| top | average opponent: 1641record: 3-4 | new rating: 1563 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 486 | Sasao, Yusuke (1579) | Lost 0-2 | -181574 |
| 4standard | 460 | Takagi, Toru (1516) | Lost 0-2 | -191555 |
| 5standard | 755 | Kaga, Hiroyuki (1486) | Won 2-1 | +171572 |
| 6standard | 633 | Masuda, Nobuhiko (1517) | Won 2-0 | +171589 |
| 7standard | 494 | Sakamoto, Ryousuke (1679) | Won 2-0 | +191608 |
| 8standard | 354 | Kato, Satoshi (1645) | Lost 1-2 | -171591 |
| 9standard | 390 | Yoshimura, Naoto (1629) | Lost 0-2 | -171574 |
| top | average opponent: 1579record: 3-4 | new rating: 1574 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1614 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2079 | Katagishi, Jun'Ichi (1537) | Lost 1-2 | -201594 |
| 4sealed | 2271 | Ojima, Tomohito (1405) | Won 2-0 | +151609 |
| 5sealed | 2070 | Asakura, Yoshitomo (1555) | Lost 0-2 | -191590 |
| 6sealed | 2139 | Maeno, Kazuha (1850) | Lost 0-2 | -131577 |
| 7sealed | 2228 | Lim, Shaun (1681) | Won 2-1 | +201597 |
| 8sealed | 2148 | Narita, Chisato (1502) | Won 2-1 | +161613 |
| 9sealed | 2099 | Itou, Masahiro7176 (1473) | Lost 1-2 | -211592 |
| top | average opponent: 1572record: 3-4 | new rating: 1592 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1636 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 169 | Nishimura, Tatsuya (1536) | Lost 1-2 | -201616 |
| 4legacy | 226 | Katsuragi, Norimasa (1540) | Lost 0-2 | -191597 |
| 5legacy | 309 | Tashiro, Naoya (1506) | Won 2-1 | +161613 |
| 6legacy | 212 | Kawasaki, Keita (1738) | Won 2-0 | +211634 |
| 7legacy | 151 | Yoshida, Kazushi (1542) | Lost 1-2 | -201614 |
| top | average opponent: 1572record: 2-3 | new rating: 1614 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 949 | Nakamura, Kouki (1349) | Won 2-1 | +131628 |
| 3modern | 707 | Kubota, Shintaro (1536) | Won 2-0 | +161644 |
| 4modern | 804 | Shibata, Syouhei (1556) | Lost 0-2 | -191625 |
| 5modern | 857 | Shoji, Keishi (1538) | Won 2-0 | +161641 |
| 6modern | 740 | Ogino, Hiroki (1554) | Lost 1-2 | -201621 |
| 7modern | 871 | Watanabe, Kazuki (1591) | Won 2-1 | +181639 |
| 8modern | 834 | Jeon, Hyun Cheol (1551) | Lost 1-2 | -201619 |
| 9modern | 868 | Welty, Jaramiah (1555) | Won 2-0 | +171636 |
| top | average opponent: 1529record: 5-3 | new rating: 1636 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1641 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 70 | Matsuyama, Ryousuke (1584) | Lost 1-2 | -191622 |
| 3sealed | 296 | Nikaidou, Satoshi (1537) | Won 2-1 | +171639 |
| 4sealed | 246 | Harada, Akio (1414) | Won 2-1 | +141653 |
| 5sealed | 131 | Inoue, Shinta (1623) | Lost 0-2 | -191634 |
| 6sealed | 152 | Takao, Akinao (1562) | Lost 0-2 | -191615 |
| top | average opponent: 1544record: 2-3 | new rating: 1615 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 535 | Shirakihara, Ryuuichi (1544) | Won 2-0 | +191534 |
| 4standard | 569 | Tanumihardja, Maximillian (1606) | Won 2-1 | +191553 |
| 5standard | 505 | Miyazono, Takeshi (1627) | Won 2-1 | +191572 |
| 6standard | 518 | Yamamoto, Kentaro (2089) | Lost 1-2 | -91563 |
| 7standard | 566 | Tsai, Chih-Chun (1725) | Won 2-0 | +211584 |
| 8standard | 510 | Terada, Shuuhei (1713) | Won 2-0 | +201604 |
| 9standard | 625 | Oh, Young Seok (1683) | Lost 0-2 | -161588 |
| 10standard | 68 | Sato, Takatoshi (1651) | Lost 1-2 | -171571 |
| 11standard | 92 | Park, Jun Young (1863) | Won 2-1 | +231594 |
| 12standard | 61 | Abe, Yuji (1589) | Won 2-1 | +181612 |
| 13standard | 63 | Tagomori, Shou (1610) | Lost 1-2 | -181594 |
| 14standard | 61 | Mihara, Makihito (2078) | Won 2-0 | +261620 |
| 15standard | 38 | Saito, Tomoharu (1785) | Won 2-1 | +211641 |
| top | average opponent: 1736record: 9-4 | new rating: 1641 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 157 | Takahashi, Akihiro (1478) | Lost 1-2 | -201553 |
| 4standard | 191 | Kamo, Riki (1548) | Won 2-0 | +181571 |
| 5standard | 175 | Shimizu, Takafumi (1419) | Won 2-1 | +151586 |
| 6standard | 165 | Ushio, Atsushi (1708) | Lost 1-2 | -161570 |
| 7standard | 270 | Tsuda, Mineyuki (1679) | Lost 1-2 | -161554 |
| 8standard | 229 | Miyoshi, Yasufumi (1368) | Lost 0-2 | -211533 |
| 9standard | 269 | Takeda, Hiroki (1548) | Lost 0-2 | -181515 |
| top | average opponent: 1535record: 2-5 | new rating: 1515 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 728 | Kobayashi, Shougo (1404) | Won 2-0 | +151595 |
| 4sealed | 679 | Miwa, Tatsuya (1474) | Lost 0-2 | -201575 |
| 5sealed | 720 | Tanimoto, Yusaku (1569) | Won 2-0 | +181593 |
| 6sealed | 744 | Yamasita, Akinori (1490) | Lost 0-2 | -201573 |
| top | average opponent: 1484record: 2-2 | new rating: 1573 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1494 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 63 | Jo, Bunkun (1490) | Lost 1-2 | -181476 |
| 5standard | 184 | Fujii, Masahiro (1545) | Won 2-1 | +191495 |
| 6standard | 134 | Arita, Kento (1656) | Lost 1-2 | -151480 |
| 7standard | 332 | Kobayashi, Kazuto (1496) | Won 2-0 | +191499 |
| 8standard | 183 | Nakamura, Atsushi (1727) | Won 2-1 | +221521 |
| 9standard | 166 | Matsuo, Yoshiyuki (1579) | Won 2-1 | +191540 |
| 10standard | 90 | Narita, Kazuyoshi (1594) | Won 2-1 | +191559 |
| 11standard | 32 | Hayashi, Taihei (1562) | Won 2-0 | +181577 |
| 12standard | 22 | Satou, Masayoshi (1570) | Won 2-0 | +181595 |
| 13standard | 13 | Jung, Dae-woong (1595) | Won 0-0 | +181613 |
| 14standard | 14 | Kawaguchi, Kyouhei (1745) | Lost 1-2 | -161597 |
| 15standard | 13 | Sugimura, Yoshiyasu (1647) | Lost 0-2 | -171580 |
| 16standard | 23 | Nitta, Yuki (1643) | ID | 01580 |
| top | average opponent: 1604record: 8-4-1 | new rating: 1580 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 164 | Fujii, Takashi (1571) | Won 2-0 | +201470 |
| 3modern | 177 | Matsumoto, Atsushi (1536) | Won 1-0 | +191489 |
| 4modern | 50 | Kishi, Hideyuki (1510) | Won 2-0 | +181507 |
| 5modern | 37 | Iwata, Hiromichi (1570) | Lost 1-2 | -171490 |
| 6modern | 105 | Kihara, Shouichi (1558) | Lost 0-2 | -161474 |
| 7modern | 151 | Mizuno, Kunihiko (1522) | Won 2-1 | +191493 |
| 8modern | 135 | Asakura, Yoshitomo (1533) | Won 2-1 | +181511 |
| 9modern | 77 | Omori, Kazuto (1559) | Lost 0-2 | -171494 |
| top | average opponent: 1545record: 5-3 | new rating: 1494 | ||
| Pro Tour Avacyn Restored (Innistrad block) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 135 | Bartolomei, Iain (1989) | Lost 1-2 | -91465 |
| 2block | 129 | Ishida, Ryuichiro (1460) | Won 2-0 | +171482 |
| 3block | 104 | Chetcuti, Vincent (1541) | Won 2-0 | +201502 |
| 4block | 30 | Shenhar, Shahar (2110) | Lost 0-2 | -91493 |
| 5block | 92 | Okada, Takuya (1741) | Lost 1-2 | -131480 |
| 6draft | 87 | Honnami, Tomoyuki (1635) | Lost 1-2 | -151465 |
| 7draft | 25 | Potter, Doug (1623) | Lost 1-2 | -151450 |
| top | average opponent: 1728record: 2-5 | new rating: 1450 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 20 | Uchida, Momotarou (1647) | Lost 1-2 | -151505 |
| 3sealed | 382 | Kobori, Tetsuya (1484) | Lost 0-2 | -191486 |
| 4sealed | 422 | Ozawa, Takeshi (1806) | Lost 0-2 | -121474 |
| top | average opponent: 1646record: 0-3 | new rating: 1474 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 6 | Nakagawa, Takuma (1520) | Won 2-1 | +171570 |
| 5standard | 49 | Kenta S., (1519) | Lost 0-2 | -191551 |
| 6standard | 61 | Chiba, Akio (1875) | Lost 1-2 | -121539 |
| 7standard | 90 | Okamoto, Satoshi (1518) | Lost 0-2 | -191520 |
| top | average opponent: 1608record: 1-3 | new rating: 1520 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1557 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 170 | Kubouchi, Naoki (1728) | Lost 0-2 | -151542 |
| 2extended | 262 | Kohki, Ogawa (1439) | Won 2-0 | +161558 |
| 3extended | 234 | Okano, Yoshiki (1499) | Lost 1-2 | -191539 |
| 4extended | 296 | Ushima, Kousuke (1413) | Won 2-1 | +161555 |
| 5extended | 183 | Shima, Kenichi (1500) | Won 2-0 | +171572 |
| 6extended | 181 | Maemoto, Kenta (1519) | Lost 0-2 | -191553 |
| top | average opponent: 1516record: 3-3 | new rating: 1553 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 232 | Noji, Tomoyuki (1449) | Won 2-0 | +171517 |
| 2standard | 59 | Shimizu, Kyouji (1608) | Lost 0-2 | -161501 |
| 3standard | 182 | Fujihira, Keizou (1556) | Won 2-0 | +191520 |
| 4standard | 167 | Hirai, Eisuke (1518) | Lost 1-2 | -181502 |
| 5standard | 215 | Wada, Kazunori (1504) | Lost 1-2 | -181484 |
| 6standard | 325 | Oyama, Hiroki (1427) | Won 1-0 | +171501 |
| 7standard | 229 | Tanaka, Takanori (1500) | Won 2-1 | +181519 |
| 8standard | 175 | Satou, Akihiko (1576) | Won 2-1 | +191538 |
| 9standard | 123 | Ariyoshi, Daisuke (1588) | Won 1-0 | +191557 |
| top | average opponent: 1525record: 6-3 | new rating: 1557 | ||