Ito, Akitsugu
Current rating: 1700 (#6516)
Record: 50-31-3 (GP) / 4-5 (professional)
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1768 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 23 | Wachi, Shinya (1445) | Lost 0-2 | -231745 |
| 4standard | 233 | Horaguchi, Shinji (1506) | Lost 1-2 | -231722 |
| 5standard | 230 | Inuzuka, Takahiro (1486) | Lost 1-2 | -221700 |
| top | average opponent: 1479record: 0-3 | new rating: 1700 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1769 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Kanno, Tadashi (1500) | Won 2-0 | +131782 |
| 2sealed | 88 | Ishikka, Takehiro (1537) | Lost 1-2 | -221760 |
| 3sealed | 149 | Ebitani, Keisuke (1488) | Won 2-1 | +131773 |
| 4sealed | 123 | Nose, Koji (1716) | Won 2-1 | +171790 |
| 5sealed | 101 | Shibayama, Jun (1570) | Won 2-1 | +141804 |
| 6sealed | 20 | Higashino, Masayuki (1789) | Won 2-0 | +181822 |
| 7sealed | 33 | Nabatame, Makoto (1548) | Won 2-1 | +131835 |
| 8sealed | 10 | Mihara, Makihito (1791) | Draw 1-1 | -11834 |
| 9draft | 19 | Kikuchi, Satoru (1629) | Lost 0-2 | -221812 |
| 10draft | 15 | Suzuki, Masatsuna (1719) | Lost 1-2 | -191793 |
| 11draft | 14 | Watanabe, Hiroto (1586) | Won 2-0 | +141807 |
| 12draft | 5 | Anan, Go (1684) | Lost 0-2 | -201787 |
| 13draft | 7 | Maki, Koichiro (1770) | Lost 1-2 | -191768 |
| top | average opponent: 1641record: 7-5-1 | new rating: 1768 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1700 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 3 | Ueno, Kazuki (1678) | Lost 0-2 | -181682 |
| 5block | 87 | Kawabe, Atsushi (1536) | Won 2-1 | +151697 |
| 6block | 51 | Saitou, Daisuke (1556) | Won 2-1 | +151712 |
| 7block | 61 | Inoguchi, Hironobu (1574) | Won 2-1 | +161728 |
| 8block | 7 | Mutou, Kouhei (1563) | Lost 1-2 | -211707 |
| 9block | 27 | Konagai, Ryota (1569) | Won 2-1 | +151722 |
| 10block | 34 | Ishii, Taisuke (1635) | Won 2-0 | +171739 |
| 11block | 24 | Yokoi, Masaki (1633) | Won 2-1 | +161755 |
| 12block | 7 | Yamagishi, Yuichi (1816) | Lost 0-2 | -171738 |
| 13block | 15 | Ibamoto, Masami (1705) | Won 2-1 | +171755 |
| 14block | 15 | Lee, Yen Han (1542) | Won 2-1 | +151770 |
| 15block | 5 | Douyama, Tsuyoshi (1862) | Won 2-0 | +191789 |
| 16block | 6 | Osaka, Yusuke (1658) | Lost 0-2 | -201769 |
| top | average opponent: 1641record: 9-4 | new rating: 1769 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1753 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 78 | Imagawa, Hiromasa (1477) | Lost 1-2 | -231730 |
| 3sealed | 171 | Yamada, Tsutomu (1579) | Lost 1-2 | -211709 |
| 4sealed | 230 | Kukita, Takenao (1431) | Won 2-1 | +131722 |
| 5sealed | 143 | Okazaki, Yuuki (1484) | Lost 0-2 | -221700 |
| top | average opponent: 1493record: 1-3 | new rating: 1700 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1670 | |||
| round | table | opponent (rating) | result | Δrating |
| 3extended | 58 | Shiba, Norihito (1517) | Won 2-0 | +151685 |
| 4extended | 33 | Kozakai, Yukio (1561) | Won 2-0 | +161701 |
| 5extended | 16 | Itano, Masao (1553) | Won 2-1 | +151716 |
| 6extended | 3 | Okamoto, Jin (1926) | Won 2-1 | +221738 |
| 7extended | 1 | Nakamura, Shuhei (1884) | Lost 1-2 | -151723 |
| 8extended | 14 | Morita, Masahiko (1815) | Won 2-1 | +191742 |
| 9extended | 4 | Hirosawa, Yuuta (1691) | Draw 0-0 | 01742 |
| 10extended | 7 | Arita, Ryuichi (1695) | Won 2-0 | +171759 |
| 11extended | 3 | Nishimura, Norihito (1637) | Won 2-0 | +151774 |
| 12extended | 1 | Kinoshita, Junichi (1905) | Lost 0-2 | -151759 |
| 13extended | 5 | Jisang, Kang (1542) | Lost 1-2 | -221737 |
| 14extended | 9 | Mikawa, Kazuya (1621) | Won 2-1 | +161753 |
| top | average opponent: 1696record: 8-3-1 | new rating: 1753 | ||
| Grand Prix Sapporo 2002 (Odyssey block) | starting rating: 1626 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 75 | Baba, Yasunori (1527) | Won 2-1 | +161642 |
| 4block | 45 | Sugiyama, Kouichi (1555) | Won 2-0 | +161658 |
| 5block | 24 | Kobayashi, Masanori (1615) | Won 2-0 | +181676 |
| 6block | 9 | Tsujimoto, Hideki (1683) | Lost 1-2 | -181658 |
| 7block | 12 | Ishida, Itaru (1798) | Won 2-0 | +201678 |
| 8block | 94 | Hirakawa, Kenshiro (1575) | Won 2-1 | +161694 |
| 9block | 22 | Terasawa, Kazuya (1615) | Won 2-1 | +171711 |
| 10block | 15 | Shikata, Nobuaki (1656) | Lost 0-2 | -191692 |
| 11block | 29 | Yamano, Tomoya (1633) | Draw 0-0 | -11691 |
| 12block | 10 | Kuroda, Masashiro (1819) | Lost 0-2 | -161675 |
| 13block | 1 | Shibata, Yuuki (1578) | Won 2-0 | +161691 |
| 14block | 6 | Ebina, Ikumi (1510) | Lost 0-2 | -211670 |
| top | average opponent: 1630record: 7-4-1 | new rating: 1670 | ||
| Pro Tour Osaka 2002 (Odyssey block) | starting rating: 1647 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 18 | Malherbaud, Pierre (1850) | Won 2-1 | +221669 |
| 2block | 61 | Tsang, Terry (1833) | Won 2-0 | +211690 |
| 3block | 1 | Olivieri, Nicolas (1618) | Won 2-1 | +171707 |
| 4block | 9 | Birch, Lars (1542) | Won 2-0 | +151722 |
| 5block | 4 | Guevin, Peter (1615) | Lost 0-2 | -201702 |
| 6block | 23 | Menzer, Tony (1642) | Lost 0-2 | -191683 |
| 7block | 19 | van Leeuwen, Arjan (1705) | ID | 01683 |
| 8block | 39 | Ziegler, Eric (1617) | Lost 0-2 | -201663 |
| 9block | 42 | Balla, John (1687) | Lost 1-2 | -171646 |
| 10block | 42 | Bernard, Julien (1524) | Lost 1-2 | -201626 |
| top | average opponent: 1663record: 4-5-1 | new rating: 1626 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1621 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 15 | Fujiwara, Yuichiro (1574) | Won 2-1 | +171638 |
| 3sealed | 69 | Anan, Go (1560) | Lost 0-2 | -191619 |
| 4sealed | 106 | Minematsu, Kouzou (1517) | Lost 1-2 | -201599 |
| 5sealed | 147 | Igawa, Yoshihiro (1448) | Won 2-1 | +151614 |
| 6sealed | 80 | Noda, Koji (1572) | Won 2-0 | +171631 |
| 7sealed | 61 | Yamaguchi, Teruyuki (1519) | Won 2-0 | +161647 |
| top | average opponent: 1532record: 4-2 | new rating: 1647 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 4 | Muramatsu, Daisuke (1500) | Won 2-0 | +171569 |
| 2sealed | 106 | Sugimoto, Hiroki (1518) | Won 2-0 | +171586 |
| 3sealed | 9 | Shiozu, Ryouma (1695) | Lost 0-2 | -161570 |
| 4sealed | 105 | Kuge, Takuro (1517) | Won 2-1 | +171587 |
| 5sealed | 102 | Hisaki, Yuu (1527) | Won 2-1 | +171604 |
| 6sealed | 62 | Koguchi, Yasuaki (1551) | Won 2-1 | +171621 |
| 7sealed | 22 | Kurasawa, Kanto (1676) | Lost 0-2 | -171604 |
| 8sealed | 67 | Shibuya, Yuuto (1561) | Won 2-1 | +171621 |
| top | average opponent: 1568record: 6-2 | new rating: 1621 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 9 | Sakashita, Yuichi (1518) | Lost 1-2 | -181537 |
| 4block | 172 | Miyanishi, Youhei (1517) | Lost 1-2 | -191518 |
| 5block | 474 | Takasaki, Shin (1482) | Won 2-1 | +181536 |
| 6block | 316 | Yabe, Yosuke (1498) | Won 2-0 | +171553 |
| 7block | 207 | Azuma, Katsushi (1537) | Won 2-1 | +181571 |
| 8block | 110 | Yamazaki, Satoru (1521) | Lost 1-2 | -191552 |
| top | average opponent: 1512record: 3-3 | new rating: 1552 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 22 | Shimizu, Masaaki (1518) | Won 2-0 | +181518 |
| 3extended | 82 | Kise, Masato (1570) | Won 2-0 | +191537 |
| 4extended | 41 | Sato, Kimihiko (1554) | Won 2-1 | +191556 |
| 5extended | 34 | Takeda, Takamichi (1519) | Lost 1-2 | -191537 |
| 6extended | 89 | Arai, Junko (1551) | Won 2-1 | +181555 |
| 7extended | 34 | Haneki, Daisuke (1556) | Lost 0-2 | -181537 |
| 8extended | 78 | Hayashi, Chikara (1538) | Won 2-1 | +181555 |
| top | average opponent: 1544record: 5-2 | new rating: 1555 | ||