Kuroda, Toshiyuki
Current rating: 1632
Record: 46-37-2
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1646 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 221 | Watanabe, Yoshifumi (1484) | Won 0-0 | +151661 |
| 2sealed | 147 | Tashiro, Hayato (1613) | Won 2-0 | +171678 |
| 3sealed | 92 | Yasufuku, Akihiro (1511) | Lost 1-2 | -211657 |
| 4sealed | 95 | Ikeshita, Tooru (1619) | Lost 1-2 | -191638 |
| 5sealed | 178 | Itou, Takanori (1449) | Won 2-0 | +151653 |
| 6sealed | 105 | Kondou, Hiroshi (1520) | Lost 1-2 | -211632 |
| top | average opponent: 1533record: 3-3 | new rating: 1632 | ||
| Grand Prix Matsuyama 2005 (BOK limited) | starting rating: 1591 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 12 | Tashiro, Yoshiaki (1652) | Won 2-0 | +191610 |
| 5sealed | 23 | Shibata, Toshiya (1655) | Lost 0-2 | -171593 |
| 6sealed | 23 | Yun, Suhan (1632) | Won 2-1 | +191612 |
| 7sealed | 15 | Oiso, Masashi (2008) | Lost 1-2 | -111601 |
| 8sealed | 33 | Shiino, Youichi (1487) | Won 2-1 | +161617 |
| 9draft | 23 | Okada, Wataru (1702) | Won 2-0 | +191636 |
| 10draft | 17 | Shimura, Ichirou (1925) | Lost 0-2 | -131623 |
| 11draft | 24 | Osawa, Takuya (1762) | Lost 1-2 | -151608 |
| 12draft | 25 | Ootsuka, Koutarou (1731) | Won 2-1 | +201628 |
| 13draft | 2 | Mouri, Takemasa (1696) | Draw 1-1 | +11629 |
| 14draft | 16 | Imamura, Taichirou (1543) | Won 2-1 | +171646 |
| top | average opponent: 1708record: 6-4-1 | new rating: 1646 | ||
| Grand Prix Okayama 2004 (extended) | starting rating: 1596 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 42 | Yorifuji, Hideyuki (1531) | Won 2-1 | +171613 |
| 3extended | 56 | Arita, Ryuichi (1659) | Lost 1-2 | -171596 |
| 4extended | 125 | Itohara, Kazuaki (1538) | Won 2-0 | +171613 |
| 5extended | 80 | Miyamoto, Satoshi (1517) | Lost 0-2 | -201593 |
| 6extended | 75 | Nakauchi, Mayumi (1558) | Won 2-1 | +171610 |
| 7extended | 65 | Yanagisawa, Tadahiro (1553) | Lost 1-2 | -191591 |
| top | average opponent: 1559record: 3-3 | new rating: 1591 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1619 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 101 | Omori, Kazuto (1518) | Lost 1-2 | -201599 |
| 3sealed | 136 | Kise, Masato (1629) | Won 2-0 | +191618 |
| 4sealed | 186 | Kumagai, Shinichi (1640) | Won 2-0 | +181636 |
| 5sealed | 62 | Nakagawa, Yu (1540) | Lost 1-2 | -201616 |
| 6sealed | 155 | Yasufuku, Akihiro (1500) | Lost 1-2 | -201596 |
| top | average opponent: 1566record: 2-3 | new rating: 1596 | ||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 72 | Nakayama, Masahiko (1501) | Won 2-1 | +161650 |
| 2extended | 43 | Lee, Ji-Hoon (1517) | Lost 0-2 | -211629 |
| 3extended | 83 | Tajiri, Satoshi (1517) | Won 2-1 | +161645 |
| 4extended | 75 | Suzuki, Kenta (1562) | Lost 0-2 | -191626 |
| 5extended | 108 | Nakaoka, Shinya (1500) | Won 2-0 | +161642 |
| 6extended | 94 | Kawano, Junichi (1529) | Draw 1-1 | -21640 |
| 7extended | 86 | Suita, Kazunari (1495) | Lost 0-2 | -211619 |
| top | average opponent: 1517record: 3-3-1 | new rating: 1619 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 4sealed | 30 | Kashima, Akihiro (1752) | Won 2-0 | +211588 |
| 5sealed | 19 | Fujita, Tsuyoshi (1787) | Lost 1-2 | -141574 |
| 6sealed | 49 | Ueda, Sunao (1598) | Won 2-1 | +181592 |
| 7sealed | 9 | Lee, Sang-Ryeol (1565) | Won 2-1 | +181610 |
| 8sealed | 105 | Hashimoto, Rei (1564) | Lost 0-2 | -191591 |
| 9rochester | 17 | Eum, Sung-Dae (1587) | Won 2-0 | +181609 |
| 10rochester | 8 | Serata, Kohei (1613) | Won 2-1 | +181627 |
| 11rochester | 6 | Rikuno, Keito (1648) | Won 2-0 | +181645 |
| 12rochester | 8 | Fujita, Tsuyoshi (1819) | Lost 1-2 | -151630 |
| 13rochester | 10 | Asahara, Akira (1811) | Won 2-1 | +221652 |
| 14rochester | 26 | Komiya, Tadayoshi (1686) | Lost 1-2 | -181634 |
| top | average opponent: 1676record: 7-4 | new rating: 1634 | ||
| Grand Prix Fukuoka 2002 (TOR limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Takeuchi, Kei (1500) | Won 2-1 | +181530 |
| 2sealed | 9 | Abe, Ryou (1637) | Lost 0-2 | -161514 |
| 3sealed | 135 | Suzue, Kota (1500) | Won 2-0 | +171531 |
| 4sealed | 87 | Uchino, Shinya (1518) | Won 2-0 | +181549 |
| 5sealed | 88 | Suita, Kazunari (1505) | Won 2-0 | +171566 |
| 6sealed | 43 | Lin, Yi Jie Vice (1637) | Lost 0-2 | -161550 |
| 7sealed | 51 | Maruyama, Takaaki (1508) | Won 2-0 | +171567 |
| top | average opponent: 1543record: 5-2 | new rating: 1567 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 54 | Sato, Kohei (1518) | Lost 0-2 | -191532 |
| 3extended | 117 | Murakami, Ken (1502) | Won 2-0 | +181550 |
| 4extended | 122 | Yasufuku, Akihiro (1484) | Lost 0-2 | -201530 |
| 5extended | 126 | Shudo, Masanori (1501) | Lost 0-2 | -181512 |
| top | average opponent: 1501record: 1-3 | new rating: 1512 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 5 | Kobayashi, Yoshinori (1391) | Won 2-0 | +141614 |
| 2sealed | 96 | Shinohara, Tetsuya (1518) | Won 2-0 | +171631 |
| 3sealed | 63 | Eura, Hiroki (1489) | Lost 1-2 | -211610 |
| 4sealed | 168 | Katayama, Tomoyuki (1533) | Lost 0-2 | -191591 |
| 5sealed | 204 | Kakita, Masashi (1503) | Lost 1-2 | -201571 |
| 6sealed | 210 | Higuchi, Masaki (1434) | Lost 1-2 | -201551 |
| top | average opponent: 1478record: 2-4 | new rating: 1551 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1554 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 198 | Rikuno, Keito (1538) | Won 2-1 | +181572 |
| 3block | 32 | Sanno, Naoki (1636) | Won 2-1 | +191591 |
| 4block | 123 | Sato, Kimihiko (1536) | Lost 1-2 | -191572 |
| 5block | 142 | Sawashita, Ryota (1535) | Won 2-0 | +171589 |
| 6block | 67 | Hamasaki, Masamitsu (1553) | Lost 1-2 | -181571 |
| 7block | 238 | Nakashima, Yoshihito (1538) | Won 2-0 | +171588 |
| 8block | 143 | Kobata, Tetsuro (1537) | Won 2-0 | +171605 |
| 9block | 106 | Nakamura, Satoshi (1664) | Won 2-1 | +191624 |
| 10block | 40 | Umeno, Yoshihiro (1588) | Lost 1-2 | -191605 |
| 11block | 52 | Yokoi, Takayuki (1539) | Won 2-0 | +171622 |
| 12block | 37 | Ikeuchi, Kauzhiro (1561) | Lost 1-2 | -191603 |
| 13block | 47 | Hiraishi, Tomohide (1572) | Won 2-0 | +181621 |
| 14block | 29 | Kim, Min-su (Japan) (1551) | Lost 0-2 | -201601 |
| 15block | 45 | Mochiduki, Masashi (1574) | Won 2-0 | +181619 |
| 16block | 30 | Kobayashi, Norihiro (1589) | Lost 0-2 | -191600 |
| top | average opponent: 1568record: 9-6 | new rating: 1600 | ||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Shimizu, Hajime (1465) | Lost 1-2 | -191481 |
| 2sealed | 144 | Matsuo, Koichiro (1516) | Lost 0-2 | -171464 |
| 3sealed | 198 | Kusumoto, Masahiro (1464) | Won 2-0 | +181482 |
| 4sealed | 177 | Suzuki, Hirofumi (1482) | Won 2-1 | +181500 |
| 5sealed | 89 | Seo, Asako (1499) | Won 2-1 | +181518 |
| 6sealed | 95 | Miki, Sadayoshi (1518) | Won 2-0 | +181536 |
| 7sealed | 72 | Noine, Akio (1535) | Won 2-0 | +181554 |
| top | average opponent: 1497record: 5-2 | new rating: 1554 | ||