Saitou, Yuu
Current rating: 1616
Record: 40-35-1
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 585 | Oku, Kousuke (1428) | Won 2-0 | +151623 |
| 2legacy | 700 | Sugita, Daichi (1605) | Lost 0-2 | -181605 |
| 3legacy | 734 | Furukawa, Yun (1500) | Lost 1-2 | -201585 |
| 4legacy | 885 | Satou, Wataru (1549) | Won 2-0 | +171602 |
| 5legacy | 829 | Sugimoto, Takaaki (1502) | Won 2-0 | +161618 |
| 6legacy | 758 | Takehana, Yuki (1591) | Won 2-0 | +181636 |
| 7legacy | 597 | Takenaka, Takumi (1500) | Lost 0-2 | -201616 |
| top | average opponent: 1525record: 4-3 | new rating: 1616 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1601 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 980 | S., Isao (1500) | Won 2-1 | +161617 |
| 2sealed | 922 | Hiraga, Masahiro (1681) | Lost 1-2 | -161601 |
| 3sealed | 1052 | Nakamura, Yuuya (1497) | Won 2-1 | +161617 |
| 4sealed | 896 | Tashiro, Kouhei (1518) | Lost 0-2 | -201597 |
| 5sealed | 892 | Sashida, Tomoro (1427) | Won 2-0 | +151612 |
| 6sealed | 887 | Toda, Takahiro (1518) | Won 2-0 | +161628 |
| 7sealed | 751 | Minobe, Yoshihiro (1537) | Lost 0-2 | -201608 |
| top | average opponent: 1525record: 4-3 | new rating: 1608 | ||
| Grand Prix Okayama 2008 (ALA limited) | starting rating: 1572 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 313 | Ito, Jun (1537) | Won 0-0 | +181590 |
| 2sealed | 142 | Akasaka, Naoya (1485) | Won 2-0 | +161606 |
| 3sealed | 39 | Omori, Ken'ichirou (1536) | Won 2-1 | +161622 |
| 4sealed | 1 | Uesugi, Fumiya (1493) | Lost 1-2 | -201602 |
| 5sealed | 132 | Omichi, Nobuhito (1643) | Won 2-1 | +191621 |
| 6sealed | 121 | Miyazaki, Yasuhiro (1533) | Lost 1-2 | -201601 |
| top | average opponent: 1538record: 4-2 | new rating: 1601 | ||
| Grand Prix Kobe 2008 (Lorwyn block) | starting rating: 1581 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 157 | Uto, Yoshihiko (1500) | Lost 0-2 | -201561 |
| 3block | 187 | Kounoike, Masaki (1459) | Lost 1-2 | -201541 |
| 4block | 336 | Nagai, Yuuki (1388) | Won 2-0 | +161557 |
| 5block | 257 | Suzuki, Ryuuichi (1377) | Won 2-1 | +141571 |
| 6block | 188 | Ishida, Yuuichi (1672) | Won 2-1 | +201591 |
| 7block | 145 | Shimada, Hiroya (1538) | Lost 0-2 | -191572 |
| top | average opponent: 1489record: 3-3 | new rating: 1572 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 49 | Yokoyama, Ryousuke (1517) | Won 2-0 | +171559 |
| 3standard | 80 | Haraldsson, Hedinn (1578) | Won 2-0 | +181577 |
| 4standard | 66 | Aoki, Ryousuke (1757) | Won 2-0 | +221599 |
| 5standard | 7 | Ozaki, Youichirou (1548) | Lost 0-2 | -191580 |
| 6standard | 59 | Oiso, Masashi (1837) | Won 2-1 | +221602 |
| 7standard | 36 | Yotsumoto, Yuki (1555) | Won 1-0 | +171619 |
| 8standard | 29 | Koike, Takayuki (1577) | Lost 0-2 | -181601 |
| 9standard | 30 | Yokoyama, Junnosuke (1574) | Lost 0-2 | -191582 |
| 10standard | 6 | Nakamura, Yusuke (1642) | Draw 1-1 | +11583 |
| 11standard | 3 | Tanaka, Hisaya (1657) | Lost 0-2 | -161567 |
| 12standard | 36 | Maruyama, Kentarou (1419) | Won 2-0 | +151582 |
| 13standard | 53 | Higashi, Takao (1551) | Won 2-0 | +171599 |
| 14standard | 51 | Toyama, Kazuaki (1564) | Lost 0-2 | -181581 |
| top | average opponent: 1598record: 7-5-1 | new rating: 1581 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 117 | Higaki, Takao (1726) | Lost 1-2 | -141504 |
| 3sealed | 169 | Watabe, Kazunori (1466) | Won 2-0 | +171521 |
| 4sealed | 159 | Miyajima, Yoshitaka (1672) | Won 2-0 | +211542 |
| 5sealed | 96 | Kitagawa, Tomoaki (1543) | Lost 0-2 | -181524 |
| 6sealed | 130 | Ota, Tetsuro (1507) | Lost 0-2 | -181506 |
| 7sealed | 144 | Aoki, Ryousuke (1512) | Won 2-0 | +181524 |
| 8sealed | 51 | Harada, Hiroaki (1502) | Won 2-1 | +181542 |
| top | average opponent: 1561record: 4-3 | new rating: 1542 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 224 | Osawa, Takuya (1613) | Won 2-1 | +211446 |
| 2block | 17 | Sugiyama, Kouichi (1584) | Won 2-0 | +211467 |
| 3block | 41 | Oohashi, Toshiyuki (1537) | Lost 1-2 | -171450 |
| 4block | 97 | Suginaka, Toshio (1605) | Won 2-1 | +211471 |
| 5block | 70 | Yoshikawa, Shota (1520) | Won 2-0 | +191490 |
| 6block | 76 | Yamazaki, Hiroyuki (1646) | Lost 0-2 | -161474 |
| 7block | 138 | Ishibashi, Katsumi (1664) | Lost 1-2 | -141460 |
| 8block | 121 | Kitano, Tetsuya (1564) | Won 2-1 | +201480 |
| 9block | 125 | Komiya, Tadayoshi (1705) | Won 2-1 | +221502 |
| 10block | 72 | Ito, Yuichi (1554) | Won 2-0 | +191521 |
| 11block | 61 | Nakano, Yoshitaka (1683) | Lost 0-2 | -151506 |
| 12block | 71 | Okuda, Masateru (1588) | Won 2-1 | +191525 |
| 13block | 59 | Takakuwa, Minoru (1592) | Won 2-1 | +191544 |
| 14block | 32 | Mori, Katsuhiro (1865) | Lost 0-2 | -121532 |
| 15block | 42 | Azuma, Motokiyo (1772) | Lost 0-2 | -141518 |
| top | average opponent: 1633record: 9-6 | new rating: 1518 | ||
| Grand Prix Kyoto 2003 (LGN limited) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Okada, Hiroaki (1549) | Won 2-1 | +201470 |
| 2sealed | 58 | Doi, Asuka (1497) | Won 2-1 | +181488 |
| 3sealed | 77 | Tatsumi, Yasukazu (1581) | Won 2-1 | +201508 |
| 4sealed | 62 | Nakajima, Chikara (1695) | Lost 0-2 | -151493 |
| 5sealed | 91 | Morofuji, Takuma (1629) | Lost 1-2 | -151478 |
| 6sealed | 132 | Hayashi, Yuki (1446) | Lost 0-2 | -191459 |
| 7sealed | 125 | Kime, Shingo (1501) | Lost 1-2 | -171442 |
| 8sealed | 7 | Numata, Yosuke (1482) | Lost 1-2 | -171425 |
| top | average opponent: 1547record: 3-5 | new rating: 1425 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 205 | Anazawa, Yoshikazu (1498) | Lost 0-2 | -181466 |
| 2sealed | 310 | Kashiwamura, Hideaki (1554) | Lost 0-2 | -161450 |
| top | average opponent: 1526record: 0-2 | new rating: 1450 | ||
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 83 | Sando, Masao (1570) | Won 2-0 | +191519 |
| 3extended | 73 | Kamimachi, Yoku (1523) | Lost 0-2 | -181501 |
| 4extended | 123 | Mukaiyama, Toru (1517) | Lost 0-2 | -171484 |
| 5extended | 114 | Sato, Akira (1501) | Won 2-0 | +181502 |
| 6extended | 94 | Eura, Hiroki (1514) | Lost 0-1 | -181484 |
| top | average opponent: 1525record: 2-3 | new rating: 1484 | ||