Watanabe, Hiroto
Current rating: 1596
Record: 42-37 (GP) / 15-17 (professional)
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1605 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 100 | Miyajima, Yoshitaka (1599) | Lost 0-2 | -181587 |
| 2sealed | 129 | Tanabe, Kazuya (1258) | Won 2-0 | +121599 |
| 3sealed | 75 | Kozakai, Ryouhei (1483) | Won 2-1 | +161615 |
| 4sealed | 85 | Nakazawa, Kazuhiro (1634) | Won 2-0 | +181633 |
| 5sealed | 56 | Imai, Ryouta (1634) | Lost 0-2 | -181615 |
| 6sealed | 91 | Ikeda, Yuuichirou (1555) | Lost 1-2 | -191596 |
| top | average opponent: 1527record: 3-3 | new rating: 1596 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 40 | Mera, Kenichi (1501) | Won 2-1 | +161610 |
| 3standard | 62 | Kawabata, Yukito (1554) | Won 2-0 | +171627 |
| 4standard | 108 | Yamaguchi, Yuuichi (1483) | Won 2-1 | +161643 |
| 5standard | 24 | Yasooka, Shota (1591) | Lost 1-2 | -191624 |
| 6standard | 42 | Itou, Shougo (1599) | Lost 0-2 | -191605 |
| 7standard | 102 | Tanaka, Hiroki (1588) | Won 2-1 | +181623 |
| 8standard | 130 | Tsuchiya, Heinrich (1617) | Lost 1-2 | -181605 |
| top | average opponent: 1562record: 4-3 | new rating: 1605 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 129 | Ishikawa, Yukihide (1518) | Won 2-1 | +171561 |
| 3sealed | 3 | Atsuta, Nao (1676) | Won 2-1 | +201581 |
| 4sealed | 4 | Nakamura, Keisuke (1665) | Won 2-1 | +201601 |
| 5sealed | 8 | Fujieda, Isamu (1597) | Lost 0-2 | -181583 |
| 6sealed | 33 | Ozawa, Takahiro (1586) | Won 2-0 | +181601 |
| 7sealed | 24 | Shibuya, Tsutomu (1577) | Won 2-0 | +171618 |
| 8sealed | 14 | Fujihira, Taro (1668) | ID | 01618 |
| 9draft | 9 | Shimura, Ichirou (1788) | Lost 1-2 | -151603 |
| 10draft | 7 | Ota, Yusuke (1658) | Lost 0-2 | -171586 |
| 11draft | 14 | Ito, Akitsugu (1793) | Lost 0-2 | -141572 |
| 12draft | 16 | Nakamura, Shuhei (1851) | Won 2-1 | +231595 |
| 13draft | 16 | Tsuchiya, Takehiko (1586) | Lost 0-2 | -181577 |
| 14draft | 13 | Satou, Kenji (1529) | Won 2-0 | +171594 |
| top | average opponent: 1653record: 7-5-1 | new rating: 1594 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 4block | 63 | Ikeda, Kei (1550) | Lost 1-2 | -181565 |
| 5block | 132 | Matsubara, Shingo (1539) | Lost 1-2 | -191546 |
| 6block | 119 | Inoue, Toshiya (1514) | Lost 1-2 | -181528 |
| 7block | 200 | Suzuki, Ryuuichi (1547) | Won 2-1 | +181546 |
| 8block | 195 | Suzuki, Yuichi (1490) | Won 2-0 | +171563 |
| 9block | 116 | Kunugi, Ryou (1505) | Lost 0-2 | -191544 |
| 10block | 115 | Kon, Takashi (1524) | Won 2-1 | +181562 |
| 11block | 107 | Kumoda, Kazuhiro (1560) | Lost 1-2 | -181544 |
| top | average opponent: 1529record: 3-5 | new rating: 1544 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 96 | Tsutsumi, Naoki (1518) | Won 2-1 | +171603 |
| 4sealed | 48 | Higaki, Takao (1770) | Lost 0-2 | -151588 |
| 5sealed | 57 | Ishibashi, Masashi (1430) | Won 2-0 | +151603 |
| 6sealed | 65 | Maki, Koichiro (1572) | Won 2-0 | +181621 |
| 7sealed | 22 | Sato, Hitoshi (1602) | Lost 0-2 | -191602 |
| 8sealed | 135 | Ishihara, Takashi (1556) | Lost 0-2 | -191583 |
| top | average opponent: 1575record: 3-3 | new rating: 1583 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1588 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 18 | Ikeda, Tsuyoshi (1526) | Lost 0-2 | -201568 |
| 5sealed | 112 | Suzuki, Shin (1539) | Won 2-0 | +181586 |
| 6sealed | 39 | Sumita, Masanobu (1636) | Won 2-0 | +191605 |
| 7sealed | 33 | Yoshida, Ken (1558) | Won 2-0 | +171622 |
| 8sealed | 15 | Mori, Katsuhiro (1889) | ID | 01622 |
| 9rochester | 18 | Ikeda, Tsuyoshi (1568) | Won 2-0 | +171639 |
| 10rochester | 9 | Ogami, Kenji (1669) | Lost 1-2 | -181621 |
| 11rochester | 19 | Hoshino, Hiroaki (1674) | Lost 0-2 | -171604 |
| 12rochester | 25 | Kubota, Yuuhi (1562) | Lost 0-2 | -181586 |
| 13rochester | 26 | Wakuri, Akira (1621) | Won 2-1 | +181604 |
| 14rochester | 24 | Hayashi, Shinsuke (1598) | Lost 1-2 | -181586 |
| top | average opponent: 1622record: 5-5-1 | new rating: 1586 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1556 | |||
| round | table | opponent (rating) | result | Δrating |
| 3block | 76 | Sugimoto, Takashi (1605) | Lost 0-2 | -171539 |
| 4block | 182 | Shimizu, Shuji (1518) | Won 2-1 | +171556 |
| 5block | 135 | Yamaguchi, Teruyuki (1517) | Won 2-1 | +171573 |
| 6block | 130 | Nakai, Fuyuki (1537) | Won 2-0 | +181591 |
| 7block | 82 | Okuno, Noriaki (1572) | Won 2-0 | +171608 |
| 8block | 35 | Kusaka, Tadateru (1574) | Won 2-0 | +181626 |
| 9block | 23 | Kusanagi, Kazuki (1648) | Lost 0-2 | -181608 |
| 10block | 50 | Matsui, Kengaku (1619) | Won 2-0 | +181626 |
| 11block | 19 | Kanayama, Daisuke (1593) | Lost 1-2 | -181608 |
| 12block | 48 | Mukuno, Yuuji (1506) | Won 2-0 | +161624 |
| 13block | 23 | Nakanishi, Hiroyuki (1591) | Lost 1-2 | -191605 |
| 14block | 33 | Fujita, Kenichi (1690) | Lost 1-2 | -161589 |
| 15block | 44 | Yuasa, Kentarou (1546) | Won 2-0 | +171606 |
| 16block | 34 | Morita, Yuki (1571) | Lost 1-2 | -181588 |
| top | average opponent: 1578record: 8-6 | new rating: 1588 | ||
| Pro Tour Tokyo 2001 (Invasion block) | starting rating: 1532 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 66 | Polin, Justin (1580) | Won 2-1 | +191551 |
| 2block | 15 | Fuller, Ryan (2035) | Lost 0-2 | -101541 |
| 3block | 65 | Menard, Antoine (1763) | Lost 0-2 | -141527 |
| 4block | 115 | Lai, Andrew (1484) | Won 2-0 | +181545 |
| 5block | 44 | Amendolia, Aaron (1552) | Won 2-1 | +181563 |
| 6block | 58 | Frederico Costa, Antonio (1623) | Won 2-1 | +191582 |
| 7block | 42 | Norris, Pete (1528) | Lost 1-2 | -191563 |
| 8block | 42 | Haworth, Clef (1542) | Lost 1-2 | -181545 |
| 9block | 58 | Law, Albertus Hui Chin (1673) | Lost 1-2 | -161529 |
| 10block | 62 | Alexander, David (1461) | Lost 0-2 | -191510 |
| 11block | 63 | Fourie, Andre (1484) | Won 2-0 | +171527 |
| 12block | 62 | Herzog, Nicolai (1729) | Won 2-0 | +221549 |
| 13block | 50 | Rubin, Benjamin (1718) | Won 2-0 | +211570 |
| 14block | 35 | O'Mahoney-Schwartz, Steven (1784) | Lost 0-2 | -141556 |
| top | average opponent: 1640record: 7-7 | new rating: 1556 | ||
| Grand Prix Kyoto 2000 (extended) | starting rating: 1513 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 32 | Ishimatsu, Takahiro (1519) | Lost 0-2 | -181495 |
| 5extended | 130 | Ogaki, Atsushi (1518) | Won 2-1 | +181513 |
| 6extended | 36 | Takahira, Nobumasa (1552) | Lost 1-2 | -171496 |
| 7extended | 130 | Nishino, Kouichi (1519) | Won 2-0 | +181514 |
| 8extended | 70 | Natsume, Seishiro (1522) | Won 2-1 | +181532 |
| top | average opponent: 1526record: 3-2 | new rating: 1532 | ||
| Grand Prix Sapporo 2000 (PCY limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 15 | Urano, Akihiro (1536) | Won 2-1 | +191505 |
| 4sealed | 18 | Kuroda, Masashiro (1604) | Won 2-0 | +191524 |
| 5sealed | 4 | Hassaku, Jinpei (1537) | Lost 1-2 | -171507 |
| 6sealed | 22 | Mori, Masaya (1573) | Won 2-0 | +191526 |
| 7sealed | 17 | Mori, Katsuhiro (1538) | Lost 0-2 | -181508 |
| 8rochester | 25 | Douyama, Tsuyoshi (1488) | Won 2-0 | +181526 |
| 9rochester | 23 | Kurosawa, Atsushi (1553) | Lost 1-2 | -181508 |
| 10rochester | 28 | Hoshino, Fumio (1553) | Lost 0-2 | -171491 |
| 11rochester | 31 | Sato, Manabu (1533) | Won 2-0 | +191510 |
| 12rochester | 25 | Higashino, Masayuki (1567) | Lost 1-2 | -171493 |
| 13rochester | 28 | Komiya, Tadayoshi (1599) | Won 2-1 | +201513 |
| top | average opponent: 1553record: 6-5 | new rating: 1513 | ||
| 2000 World Championship (mixed) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 121 | Brebach, Kim (1502) | Won 2-0 | +181518 |
| 2standard | 64 | Fuller, Ryan (1883) | Lost 0-2 | -121506 |
| 3standard | 45 | Budde, Kai (1870) | Lost 1-2 | -111495 |
| 4standard | 91 | Phillips, Eric (1501) | Lost 1-2 | -181477 |
| 5standard | 106 | Pustilnik, Michael (1595) | Lost 1-2 | -161461 |
| 6standard | 116 | Geertsen, Svend (1675) | Lost 1-2 | -141447 |
| 7draft | 96 | Campbell, Stephen (1427) | Won 2-0 | +171464 |
| 8draft | 110 | Bullock, David (1409) | Lost 1-2 | -191445 |
| 9draft | 108 | Sirimanne, Barry (1451) | Won 2-0 | +191464 |
| 10draft | 50 | Dabbs, James (1456) | Won 2-0 | +171481 |
| 11draft | 17 | McNeill, Dan (1596) | Lost 1-2 | -151466 |
| 12draft | 107 | Lee, Sung-Bum (1461) | Lost 0-2 | -191447 |
| 13block | 111 | Skrbec, Ziga (1310) | Won 2-1 | +161463 |
| 14block | 109 | Hassidim, Ayal (1458) | Won 2-0 | +181481 |
| 15block | 94 | Vegna, Alessandro (1488) | Won 2-0 | +181499 |
| 16block | 78 | Brown, Stephen [WAL] (1529) | Won 2-1 | +191518 |
| 17block | 60 | Williams, David A (1678) | Lost 0-2 | -161502 |
| 18block | 83 | Llopis Martinez, Paco Francisco (1566) | Lost 1-2 | -161486 |
| top | average opponent: 1548record: 8-10 | new rating: 1486 | ||