Shibuya, Tsutomu
Current rating: 1554
Record: 40-40-2
Grand Prix Hiroshima 2001Grand Prix Kobe 2001Grand Prix Shizuoka 2001Grand Prix Utsunomiya 2002Grand Prix Kyoto 2003Grand Prix Yokohama 2003Grand Prix Sendai 2004Grand Prix Nagoya 2004Grand Prix Yokohama 2004Grand Prix Niigata 2005Grand Prix Yamagata 2006Grand Prix Kyoto 2007Grand Prix Kitakyushu 2007
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Tsuruta, Takayuki (1457) | Won 2-0 | +171508 |
| 2sealed | 46 | Kakuno, Yuuya (1493) | Won 2-1 | +181526 |
| 3sealed | 47 | Hirabayashi, Kazuya (1744) | Lost 1-2 | -141512 |
| 4sealed | 80 | Katayama, Takahiro (1741) | Draw 1-1 | +41516 |
| 5sealed | 80 | Oono, Toshihiro (1465) | Won 2-0 | +171533 |
| 6sealed | 60 | Akiyama, Takashi (1578) | Won 2-1 | +191552 |
| 7sealed | 35 | Taniguchi, Yuusuke (1566) | Won 2-1 | +181570 |
| 8sealed | 30 | Yamano, Tomoya (1687) | Lost 1-2 | -161554 |
| top | average opponent: 1591record: 5-2-1 | new rating: 1554 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 259 | Nishitani, Yasunobu (1514) | Lost 1-2 | -181493 |
| 2standard | 251 | Nagakita, Makoto (1405) | Lost 1-2 | -191474 |
| 3standard | 327 | Ureshino, Tomonari (1463) | Won 2-0 | +171491 |
| 4standard | 354 | Kobayashi, Hiroaki (1482) | Won 2-0 | +181509 |
| 5standard | 278 | Ishitaka, Yusuke (1498) | Lost 1-2 | -181491 |
| top | average opponent: 1473record: 2-3 | new rating: 1491 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 101 | Yii, Terh Kuen (1596) | Won 2-0 | +201551 |
| 2sealed | 12 | Sato, Daisuke (1391) | Lost 0-2 | -211530 |
| 3sealed | 54 | Takeda, Shinya (1499) | Lost 0-2 | -191511 |
| top | average opponent: 1496record: 1-2 | new rating: 1511 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 58 | Tsuchiya, Hideaki (1519) | Lost 1-2 | -181531 |
| 3block | 117 | Miyasaka, Takeshi (1512) | Won 2-1 | +171548 |
| 4block | 90 | Yoshikawa, Yuusuke (1676) | Won 2-1 | +211569 |
| 5block | 49 | Chuujou, Yoshihiko (1527) | Lost 1-2 | -191550 |
| 6block | 119 | Suzuki, Akiyoshi (1520) | Lost 0-2 | -191531 |
| top | average opponent: 1550record: 2-3 | new rating: 1531 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1568 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Okada, Seiji (1621) | Lost 0-2 | -171551 |
| 2sealed | 242 | Kamei, Kazuhiko (1543) | Lost 1-2 | -181533 |
| 3sealed | 274 | Yazawa, Yasuhiro (1436) | Won 2-1 | +171550 |
| 4sealed | 215 | Fujitsuka, Shougo (1607) | Won 2-0 | +191569 |
| 5sealed | 174 | Shigemasa, Gaku (1504) | Lost 1-2 | -201549 |
| top | average opponent: 1542record: 2-3 | new rating: 1549 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 126 | Mukuno, Yuuji (1663) | Lost 0-2 | -161570 |
| 3standard | 310 | Kamioka, Ryosuke (1512) | Won 2-1 | +161586 |
| 4standard | 228 | Kikuchi, Hiroshi (1692) | Draw 1-1 | +21588 |
| 5standard | 212 | Nishihara, Hiroki (1485) | Lost 1-2 | -201568 |
| top | average opponent: 1588record: 1-2-1 | new rating: 1568 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 42 | Yashiro, Takuya (1418) | Won 2-0 | +171520 |
| 2sealed | 6 | Cosic, Refik (1431) | Won 2-0 | +161536 |
| 3sealed | 75 | Kashima, Akihiro (1712) | Won 2-0 | +211557 |
| 4sealed | 21 | Arahori, Kazuaki (1610) | Won 2-1 | +191576 |
| 5sealed | 11 | Tsuchiya, Heinrich (1609) | Lost 1-2 | -171559 |
| 6sealed | 50 | Kawataka, Ryota (1560) | Won 2-0 | +181577 |
| 7sealed | 24 | Watanabe, Hiroto (1601) | Lost 0-2 | -181559 |
| 8sealed | 49 | Kashiwa, Toshihiro (1554) | Won 2-1 | +181577 |
| 9draft | 30 | Yoshikawa, Yuusuke (1667) | Lost 0-2 | -161561 |
| 10draft | 26 | Miyajima, Yoshitaka (1661) | Won 2-0 | +201581 |
| 11draft | 6 | Tsuchiya, Heinrich (1616) | Won 2-0 | +181599 |
| 12draft | 27 | Kai, Tsubasa (1643) | Lost 0-2 | -171582 |
| 13draft | 15 | Endou, Yuusuke (1685) | Won 2-0 | +201602 |
| 14draft | 3 | Ueda, Katsuya (1722) | Lost 0-2 | -161586 |
| top | average opponent: 1606record: 9-5 | new rating: 1586 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 4 | Shibuya, Yuuto (1580) | Won 2-1 | +211453 |
| 2block | 196 | Yokoi, Masaki (1553) | Lost 0-2 | -161437 |
| 3block | 251 | Takagi, Kuniyuki (1500) | Lost 1-2 | -171420 |
| 4block | 270 | Kikuchi, Osamu (1447) | Won 2-0 | +181438 |
| 5block | 282 | Harita, Masaru (1549) | Won 2-1 | +201458 |
| 6block | 226 | Yamagishi, Taro (1485) | Won 2-0 | +191477 |
| 7block | 93 | Ohno, Junki (1502) | Won 2-0 | +181495 |
| 8block | 73 | Ietsune, Dai (1558) | ID | 01495 |
| 9block | 90 | Ando, Reiji (1599) | Lost 1-2 | -161479 |
| 10block | 108 | Yazawa, Atsushi (1537) | Won 2-1 | +191498 |
| 11block | 81 | Soma, Tetsuya (1536) | Won 2-0 | +191517 |
| 12block | 48 | Itagaki, Masayoshi (1577) | Won 2-0 | +191536 |
| 13block | 34 | Miyauchi, Makoto (1595) | Lost 1-2 | -171519 |
| 14block | 48 | Kubouchi, Naoki (1638) | Lost 0-2 | -161503 |
| top | average opponent: 1547record: 8-5-1 | new rating: 1503 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 68 | Izumi, Kimiaki (1553) | Won 2-0 | +211449 |
| 2sealed | 114 | Kageyama, Tarou (1545) | Lost 0-2 | -171432 |
| 3sealed | 178 | Yamabe, Kazumi (1432) | Lost 0-2 | -181414 |
| 4sealed | 237 | Kawano, Mikio (1400) | Won 2-1 | +181432 |
| top | average opponent: 1482record: 2-2 | new rating: 1432 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 248 | Higashi, Teppei (1604) | Lost 1-2 | -151439 |
| 2sealed | 239 | Hakuta, Masaki (1482) | Won 2-1 | +191458 |
| 3sealed | 179 | Sakashita, Yuichi (1540) | Lost 1-2 | -171441 |
| 4sealed | 219 | Seki, Yoshio (1527) | Won 2-0 | +201461 |
| 5sealed | 198 | Ichikawa, Kazuyuki (1500) | Lost 1-2 | -171444 |
| 6sealed | 171 | Tsukada, Keiichi (1482) | Won 2-0 | +181462 |
| 7sealed | 130 | Yoshikawa, Yuusuke (1551) | Lost 1-2 | -161446 |
| 8sealed | 124 | Miyazaki, Takefumi (1480) | Lost 0-2 | -181428 |
| top | average opponent: 1521record: 3-5 | new rating: 1428 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 220 | Iwakura, Tatsuro (1500) | Lost 1-2 | -181491 |
| 2sealed | 242 | Suzuki, Gou (1482) | Lost 0-2 | -191472 |
| 3sealed | 293 | Nakamura, Hitoshi (1465) | Lost 1-2 | -181454 |
| top | average opponent: 1482record: 0-3 | new rating: 1454 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 5 | Yamaguchi, Shoji (1518) | Lost 1-2 | -171447 |
| 3block | 397 | Motomizu, Nobuhiro (1500) | Won 2-0 | +191466 |
| 4block | 265 | Kushida, Yasumasa (1503) | Lost 1-2 | -171449 |
| 5block | 378 | Inada, Tsuyoshi (1499) | Won 2-1 | +191468 |
| 6block | 356 | Yamaguchi, Takashi (1518) | Won 2-0 | +181486 |
| 7block | 132 | Okabayashi, Shun (1600) | Won 2-0 | +211507 |
| 8block | 119 | Yokoyama, Shigehisa (1600) | Won 2-1 | +191526 |
| 9block | 82 | Okita, Yuji (1554) | Lost 0-2 | -171509 |
| top | average opponent: 1536record: 5-3 | new rating: 1509 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Sogabe, Ippei (1500) | Lost 0-2 | -181482 |
| 2sealed | 173 | Yoshihara, Katsuji (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1491record: 0-2 | new rating: 1464 | ||