Tabuchi, Atsushi
Current rating: 1695
Record: 30-27 (GP) / 9-4 (professional)
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1692 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 10 | Yamamoto, Shouhei (1500) | Lost 0-2 | -211671 |
| 3sealed | 110 | Nakano, Fumiki (1585) | Won 2-0 | +161687 |
| 4sealed | 75 | Matsushita, Masakazu (1566) | Lost 0-2 | -201667 |
| 5sealed | 121 | Higuchi, Tatsuya (1500) | Won 2-0 | +151682 |
| 6sealed | 85 | Teramoto, Shoji (1634) | Won 2-0 | +171699 |
| 7sealed | 64 | Nakada, Masahiro (1552) | Won 2-0 | +151714 |
| 8sealed | 37 | Minami, Masashi (1655) | Lost 0-2 | -191695 |
| top | average opponent: 1570record: 4-3 | new rating: 1695 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1703 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 90 | Kishida, Hirokazu (1477) | Won 2-1 | +141717 |
| 3sealed | 108 | Ito, Ken (1645) | Won 2-0 | +161733 |
| 4sealed | 14 | Koen, Yusuke (1547) | Lost 1-2 | -211712 |
| 5sealed | 94 | Kurobane, Kyuuya (1617) | Lost 0-2 | -201692 |
| top | average opponent: 1571record: 2-2 | new rating: 1692 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1715 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 69 | Mutou, Kouhei (1518) | Won 2-1 | +141729 |
| 5block | 16 | Iwai, Tsuyoshi (1734) | Won 2-1 | +181747 |
| 6block | 19 | Okazaki, Yuuki (1580) | Lost 1-2 | -211726 |
| 7block | 51 | Hojo, Naomasa (1779) | Won 2-0 | +191745 |
| 8block | 29 | Sato, Makoto (1561) | Lost 1-2 | -211724 |
| 9block | 48 | Nakamura, Keisuke (1607) | Lost 0-2 | -201704 |
| 10block | 66 | Hirosawa, Yuuta (1696) | Won 2-0 | +181722 |
| 11block | 44 | Maeba, Hideaki (1665) | Lost 1-2 | -191703 |
| top | average opponent: 1642record: 4-4 | new rating: 1703 | ||
| Pro Tour Venice 2003 (Onslaught block) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 40 | Jorstedt, Mattias (1836) | Won 2-0 | +231602 |
| 2block | 59 | Rood, David (1659) | Won 2-1 | +191621 |
| 3block | 9 | Dougherty, Robert (1940) | Won 2-1 | +231644 |
| 4block | 7 | Lebedowicz, Osyp (1943) | Lost 1-2 | -121632 |
| 5block | 37 | Hirabayashi, Kazuya (1738) | Won 2-1 | +201652 |
| 6block | 19 | Walamies, Tomi (1955) | Lost 1-2 | -131639 |
| 7block | 47 | McKeon, Robert (1660) | ID | 01639 |
| 8block | 21 | Odegaard, Oyvind (1840) | Won 2-1 | +221661 |
| 9block | 18 | Wolowiec, Przemyslaw (1735) | Won 2-1 | +191680 |
| 10block | 12 | Musser, Michael (1619) | Lost 0-2 | -191661 |
| 11block | 20 | Azuma, Motokiyo (1814) | Won 2-1 | +211682 |
| 12block | 16 | Budde, Kai (2177) | Won 2-1 | +261708 |
| 13block | 12 | Guevin, Thomas (1947) | Won 2-1 | +221730 |
| 14block | 5 | Kashima, Akihiro (1871) | Lost 0-2 | -151715 |
| top | average opponent: 1838record: 9-4-1 | new rating: 1715 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 37 | Nakatani, Haruki (1554) | Lost 0-2 | -161456 |
| 5extended | 58 | Nakamura, Hirobumi (1536) | Won 2-1 | +191475 |
| 6extended | 45 | Doi, Fumiaki (1511) | Won 2-0 | +191494 |
| 7extended | 21 | Higaki, Takao (1841) | Lost 0-2 | -121482 |
| 8extended | 50 | Nagaoka, Takayuki (1722) | Won 2-0 | +221504 |
| 9extended | 26 | Nobushita, Jun (1658) | Won 2-1 | +211525 |
| 10extended | 12 | Yun, Suhan (1631) | Won 2-0 | +201545 |
| 11extended | 7 | Fujita, Osamu (1772) | Won 2-0 | +221567 |
| 12extended | 6 | Hirosawa, Yuuta (1712) | Lost 1-2 | -161551 |
| 13extended | 11 | Tashiro, Yoshiaki (1577) | Won 2-0 | +191570 |
| 14extended | 5 | Hwang, Chi-Chung (1744) | Won 2-0 | +211591 |
| Qextended | Higaki, Takao (1933) | Lost 0-2 | -121579 | |
| top | average opponent: 1683record: 8-4 | new rating: 1579 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 161 | Matsuzuki, Kyosuke (1644) | Lost 0-2 | -151491 |
| 3sealed | 205 | Nakamura, Hirobumi (1442) | Lost 0-2 | -191472 |
| 4sealed | 227 | Sawada, Akane (1467) | Won 2-0 | +181490 |
| 5sealed | 136 | Koizumi, Norihiro (1502) | Lost 0-2 | -181472 |
| top | average opponent: 1514record: 1-3 | new rating: 1472 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1525 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 17 | Wang, Ming Chee (1544) | Won 2-1 | +191544 |
| 4sealed | 25 | Kanda, Satoshi (1518) | Lost 1-2 | -191525 |
| 5sealed | 79 | Koyashiki, Tsutomu (1539) | Won 2-0 | +191544 |
| 6sealed | 24 | Kurotsuchi, Keiichiro (1539) | Lost 1-2 | -181526 |
| 7sealed | 43 | Matsuyama, Tomofumi (1458) | Lost 1-2 | -201506 |
| top | average opponent: 1520record: 2-3 | new rating: 1506 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 164 | Shimojo, Takuya (1487) | Lost 1-2 | -181446 |
| 3sealed | 184 | Yoshida, Mitsutaka (1390) | Won 2-0 | +171463 |
| 4sealed | 133 | Takahashi, Yoshiyuki (1518) | Won 2-0 | +191482 |
| 5sealed | 99 | Fujihira, Takashi (1536) | Won 2-1 | +191501 |
| 6sealed | 74 | Higashino, Masayuki (1732) | Lost 0-2 | -141487 |
| 7sealed | 71 | Yoshikuni, Mitsuyuki (1555) | Won 2-1 | +201507 |
| 8sealed | 45 | Onuki, Yusuke (1556) | Won 2-0 | +181525 |
| top | average opponent: 1539record: 5-2 | new rating: 1525 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 101 | Shiki, Kazumasa (1500) | Lost 1-2 | -181499 |
| 5block | 216 | Okuda, Masateru (1518) | Lost 1-2 | -181481 |
| 6block | 215 | Sakamoto, Yuki (1520) | Lost 1-2 | -171464 |
| top | average opponent: 1513record: 0-3 | new rating: 1464 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 169 | Yamauchi, Daisuke (1518) | Won 2-0 | +181518 |
| 3extended | 4 | Takata, Takuma (1536) | Won 2-0 | +191537 |
| 4extended | 48 | Itadani, Eisaku (1463) | Lost 0-2 | -201517 |
| 5extended | 114 | Nogami, Kazuki (1536) | Lost 1-2 | -171500 |
| 6extended | 179 | Mukuno, Yuuji (1484) | Won 2-1 | +171517 |
| 7extended | 131 | Shimizu, Tomofumi (1518) | Lost 1-2 | -181499 |
| 8extended | 117 | Kinoshita, Yuki (1483) | Won 2-1 | +181517 |
| top | average opponent: 1505record: 4-3 | new rating: 1517 | ||