Matsumoto, Takafumi
Current rating: 1545
Record: 45-46-6
Grand Prix Kyoto 2000Grand Prix Hiroshima 2001Grand Prix Kyoto 2007Grand Prix Kitakyushu 2007Grand Prix Kobe 2009Grand Prix Niigata 2009Grand Prix Sendai 2010Grand Prix Hiroshima 2011Grand Prix Yokohama 2013Grand Prix Kyoto 2015Grand Prix Chiba 2015Grand Prix Kobe 2015Grand Prix Tokyo 2016Grand Prix Shizuoka 2017
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 588 | Furukawa, Jun (1518) | Lost 1-2 | -191562 |
| 3standard | 959 | Morotome, Ken (1570) | Lost 1-2 | -181544 |
| 4standard | 991 | Yoneyama, Naoki (1496) | Lost 1-2 | -191525 |
| 5standard | 1105 | Takagi, Hiroki (1434) | Won 2-0 | +171542 |
| 6standard | 1009 | Itou, Kenshirou (1731) | Lost 1-2 | -151527 |
| 7standard | 1032 | Kanazawa, Daiki (1505) | Won 2-0 | +181545 |
| top | average opponent: 1542record: 2-4 | new rating: 1545 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 113 | Nishiyama, Naoki (1491) | Won 2-0 | +161584 |
| 3standard | 279 | Im, Hyun-Ho (1500) | Lost 0-2 | -191565 |
| 4standard | 670 | Markos, Daniel (1635) | Lost 1-2 | -171548 |
| 5standard | 866 | Kobayashi, Kazutaka (Kanagawa) (1500) | Won 2-1 | +171565 |
| 6standard | 660 | Takino, Atsushi (1506) | Won 2-0 | +171582 |
| 7standard | 465 | Takenouchi, Tetsuya (1678) | Lost 1-2 | -161566 |
| 8standard | 568 | Lee, Fabian (1516) | Won 2-0 | +171583 |
| 9standard | 459 | Nakai, Tomoki (1494) | Won 2-0 | +161599 |
| 10standard | 374 | Nakanishi, Yuusuke (1531) | Won 2-1 | +171616 |
| 11standard | 210 | Matsuda, Yukio (1546) | Lost 1-2 | -191597 |
| 12standard | 353 | Yanase, Kaname (1724) | Lost 1-2 | -161581 |
| top | average opponent: 1557record: 6-5 | new rating: 1581 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 559 | Ryusuke, Kobayashi (1500) | Won 2-0 | +171591 |
| 4standard | 179 | Tsukagoshi, Tadaki (1802) | Won 2-0 | +221613 |
| 5standard | 37 | Takimura, Kazuyuki (2147) | Won 2-1 | +271640 |
| 6standard | 16 | Taniguchi, Hiroaki (1769) | Lost 1-2 | -161624 |
| 7standard | 132 | Yokomizo, Gouki (1513) | Lost 0-2 | -201604 |
| 8standard | 289 | Ebitani, Keisuke (1728) | Lost 1-2 | -161588 |
| 9standard | 320 | Shibata, Toru (1446) | Lost 1-2 | -201568 |
| top | average opponent: 1701record: 3-4 | new rating: 1568 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 1215 | Yasumoto, Tsubasa (1518) | Won 2-0 | +171615 |
| 3sealed | 858 | Minoura, Takeshi (1501) | Won 2-1 | +161631 |
| 4sealed | 886 | Taura, Ryuji (1582) | Lost 1-2 | -191612 |
| 5sealed | 1010 | Taya, Kentaro (1659) | Lost 0-2 | -171595 |
| 6sealed | 1079 | Mori, Syuuichi (1440) | Won 2-0 | +151610 |
| 7sealed | 975 | Hosokawa, Shun'ya (1513) | Lost 1-2 | -201590 |
| 8sealed | 988 | Shiwaku, Tsuyoshi (1712) | Lost 0-2 | -161574 |
| top | average opponent: 1561record: 3-4 | new rating: 1574 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 562 | Furuya, Akihiro (1518) | Won 2-1 | +181563 |
| 3legacy | 597 | Tsutamoto, Hokuto (1517) | Won 2-0 | +171580 |
| 4legacy | 586 | Kamoi, Ryo (1624) | Draw 1-1 | +11581 |
| 5legacy | 556 | Yamanaka, Kousuke (1562) | Draw 1-1 | -11580 |
| 6legacy | 628 | Setya, Steven Dirga (1721) | Draw 1-1 | +31583 |
| 7legacy | 618 | Takeuchi, Jun (1671) | Lost 1-2 | -161567 |
| 8legacy | 659 | Itou, Masahiro1014 (1210) | Won 2-0 | +111578 |
| 9legacy | 651 | Nakatani, Shinji (1692) | Won 2-0 | +201598 |
| top | average opponent: 1564record: 4-1-3 | new rating: 1598 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 787 | Morita, Yo (1533) | Won 2-0 | +181530 |
| 3sealed | 781 | Suzumura, Tatsurou (1389) | Lost 1-2 | -201510 |
| 4sealed | 879 | Fujii, Yuusaku (1504) | Won 2-0 | +181528 |
| 5sealed | 849 | Fujino, Yoshitaka (1546) | Lost 0-2 | -181510 |
| 6sealed | 876 | Yamada, Takuya (1526) | Lost 0-2 | -181492 |
| 7sealed | 895 | Y., Yoshihiro (1498) | Won 2-1 | +181510 |
| 8sealed | 984 | Haruyama, Hayato (1514) | Won 2-1 | +181528 |
| 9sealed | 933 | Furujou, Takashi (1467) | Won 2-0 | +171545 |
| top | average opponent: 1497record: 5-3 | new rating: 1545 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 51 | Kimura, Yoshihiro (1557) | Lost 1-2 | -171485 |
| 5standard | 130 | Yoshimura, Naoto (1486) | Won 2-1 | +181503 |
| 6standard | 116 | Hiraga, Masahiro (1424) | Lost 1-2 | -191484 |
| 7standard | 109 | Hase, Yoshimasa (1530) | Won 2-0 | +181502 |
| 8standard | 85 | Sakai, Yoshitoki (1713) | Lost 0-2 | -141488 |
| 9standard | 91 | Nakada, Naoki (1805) | Won 2-0 | +241512 |
| top | average opponent: 1586record: 3-3 | new rating: 1512 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 35 | Okada, Wataru (1778) | Lost 1-2 | -121411 |
| 5standard | 128 | Nagai, Mamoru (1487) | Draw 1-1 | +21413 |
| 6standard | 133 | Tashiro, Hayato (1638) | Lost 1-2 | -141399 |
| 7standard | 197 | Ono, Takaya (1520) | Won 2-1 | +201419 |
| 8standard | 141 | Black, Samuel (1859) | Won 2-1 | +251444 |
| 9standard | 88 | Ashikaga, Masatoshi (1597) | Won 2-0 | +211465 |
| 10standard | 57 | Ikeda, Tsuyoshi (1831) | Lost 1-2 | -111454 |
| 11standard | 63 | Hassaku, Jinpei (1662) | Lost 0-2 | -151439 |
| 13standard | 55 | Iwama, Hirokazu (1566) | Won 2-0 | +211460 |
| 14standard | 50 | Inoue, Yousuke (1545) | Won 2-1 | +191479 |
| 15standard | 43 | Yotsumoto, Yuki (1752) | Won 2-0 | +231502 |
| top | average opponent: 1658record: 6-4-1 | new rating: 1502 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Itagaki, Masayoshi (1557) | Lost 1-2 | -161440 |
| 2sealed | 239 | Adachi, Ryosuke (1400) | Lost 0-2 | -181422 |
| 3sealed | 304 | Nishimura, Shinya (1464) | Won 2-0 | +181440 |
| 4sealed | 264 | Sato, Shinya (1483) | Lost 0-2 | -171423 |
| top | average opponent: 1476record: 1-3 | new rating: 1423 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 131 | Furutate, Mikihiko (1480) | Lost 0-1 | -191492 |
| 2extended | 212 | Kurihara, Tomo (1490) | Lost 1-2 | -181474 |
| 3extended | 231 | Higashimura, Kazuya (1387) | Won 2-1 | +171491 |
| 4extended | 201 | Kawakami, Hiroshi (1645) | Lost 0-2 | -151476 |
| 5extended | 229 | Miyoshi, Yasufumi (1410) | Lost 1-2 | -201456 |
| top | average opponent: 1483record: 1-4 | new rating: 1456 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 106 | Takasugi, Ryouta (1509) | Lost 0-2 | -181478 |
| 2sealed | 125 | Imai, Takashi (1552) | Won 2-0 | +191497 |
| 3sealed | 89 | Tanahashi, Masayasu (1571) | Won 2-1 | +201517 |
| 4sealed | 58 | Sato, Rei (1723) | Won 2-1 | +211538 |
| 5sealed | 30 | Yasutomi, Hiroto (1905) | Lost 0-2 | -111527 |
| 6sealed | 90 | Suzuki, Masatsuna (1654) | Lost 1-2 | -161511 |
| top | average opponent: 1652record: 3-3 | new rating: 1511 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1534 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 52 | Hirabayashi, Tatsurou (1484) | Won 2-1 | +171551 |
| 2standard | 127 | Tamada, Ryoichi (1622) | Lost 0-2 | -171534 |
| 3standard | 165 | Yamada, Ryuichiro (1471) | Lost 1-2 | -191515 |
| 4standard | 341 | Yokoyama, Mitsunori (1436) | Lost 0-2 | -191496 |
| top | average opponent: 1503record: 1-3 | new rating: 1496 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1520 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 144 | Oku, Jouji (1500) | Draw 1-1 | -11519 |
| 2sealed | 109 | Yanase, Ikuhito (1499) | Won 2-0 | +181537 |
| 3sealed | 70 | Imi, Tadakatsu (1518) | Draw 1-1 | 01537 |
| 4sealed | 119 | Saito, Takanobu (1501) | Won 2-1 | +171554 |
| 5sealed | 79 | Leong, Jiti (1536) | Lost 0-2 | -181536 |
| 6sealed | 106 | Imai, Kimio (1463) | Lost 1-2 | -201516 |
| 7sealed | 106 | Nosaki, Tomoki (1499) | Won 2-0 | +181534 |
| top | average opponent: 1502record: 3-2-2 | new rating: 1534 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 116 | Yokoyama, Tadashi (1519) | Lost 1-2 | -181482 |
| 3extended | 239 | Nishioka, Junichiro (1500) | Won 2-1 | +191501 |
| 4extended | 92 | Matsuo, Koichiro (1518) | Won 2-0 | +181519 |
| 5extended | 57 | Igawa, Yoshihiro (1536) | Won 2-1 | +181537 |
| 6extended | 24 | Nonishi, Keiichiro (1574) | Won 2-1 | +191556 |
| 7extended | 36 | Teruya, Hirokazu (1554) | Lost 0-2 | -181538 |
| 8extended | 61 | Kagami, Gen (1520) | Lost 1-2 | -181520 |
| top | average opponent: 1531record: 4-3 | new rating: 1520 | ||