Shigeta, Hajime
Current rating: 1619
Record: 25-20
| Grand Prix Chiba 2016 (legacy) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 93 | Kawasaki, Masatsugu (1455) | Won 2-1 | +171528 |
| 2legacy | 400 | Ikebe, Takahiro (1426) | Won 2-0 | +161544 |
| 3legacy | 185 | Aida, Yasuki (1581) | Won 2-0 | +191563 |
| 4legacy | 90 | Iijima, Akihisa (1549) | Lost 1-2 | -181545 |
| 5legacy | 301 | Yamamura, Mitsutoshi (1255) | Won 2-0 | +131558 |
| 6legacy | 297 | Nagao, Kengo (1793) | Won 2-1 | +221580 |
| 7legacy | 156 | Huang, Hao-Shan (1852) | Won 2-1 | +231603 |
| 8legacy | 94 | Shimizu, Ryouta (1648) | Won 2-1 | +191622 |
| 9legacy | 37 | Takeda, Hiroki (1748) | Won 2-1 | +201642 |
| 10legacy | 8 | Tomizawa, Shin (1641) | Lost 1-2 | -181624 |
| 11legacy | 33 | Yonezawa, Musashi (1759) | Won 2-0 | +201644 |
| 12legacy | 32 | Arita, Kouichirou (1645) | Lost 1-2 | -181626 |
| 13legacy | 61 | Hirami, Tomonori (1987) | Lost 1-2 | -111615 |
| 14legacy | 147 | Usui, Haruki (1870) | Lost 0-2 | -141601 |
| 15legacy | 135 | Iwasaki, Sanshirou (1575) | Won 2-1 | +181619 |
| top | average opponent: 1652record: 10-5 | new rating: 1619 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 11 | Hamaguchi, Toshiya (1463) | Won 2-0 | +181508 |
| 2legacy | 101 | Hisada, Syouta (1517) | Lost 0-2 | -181490 |
| 3legacy | 316 | Masegi, Takeshi (1500) | Won 2-0 | +181508 |
| 4legacy | 225 | Murata, Atsushi (1529) | Won 2-0 | +191527 |
| 5legacy | 169 | Takada, Hiroki (1501) | Lost 0-2 | -191508 |
| 6legacy | 229 | Tamura, Ryo (1935) | Won 2-0 | +251533 |
| 7legacy | 112 | Toyota, Kazuhisa (1485) | Won 2-0 | +181551 |
| 8legacy | 127 | Katagiri, Kazushi (1574) | Won 2-1 | +181569 |
| 9legacy | 45 | Tan, Kuan Ming Kevin (1526) | Won 2-0 | +171586 |
| 10legacy | 61 | Asada, Hiroki (1485) | Lost 0-2 | -201566 |
| 11legacy | 89 | Oda, Yuuki (1434) | Won 2-1 | +161582 |
| 12legacy | 63 | Tago, Daisuke (1557) | Lost 0-2 | -191563 |
| 13legacy | 97 | Yoshimura, Genki (1626) | Lost 0-2 | -161547 |
| 14legacy | 89 | Tsukuda, Takuya (1568) | Lost 0-2 | -181529 |
| 15legacy | 92 | Ishigami, Youhei (1540) | Lost 1-2 | -181511 |
| top | average opponent: 1549record: 8-7 | new rating: 1511 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 926 | Yamasaki, Youhei (1595) | Lost 1-2 | -161486 |
| 2modern | 1093 | Toyoda, Ryosuke (1511) | Lost 1-2 | -181468 |
| 3modern | 1177 | Shigezumi, Manabu (1448) | Lost 1-2 | -181450 |
| 4modern | 1232 | Satou, Shin (1446) | Won 2-0 | +181468 |
| 5modern | 1181 | Tomioka, Yoshihiro (1461) | Won 2-0 | +181486 |
| 6modern | 1050 | Endo, Yasushi (1480) | Won 2-0 | +181504 |
| 7modern | 1000 | Tsumori, Youhei (1421) | Won 2-0 | +161520 |
| 8modern | 866 | Shimada, Hiroya (1873) | Lost 0-2 | -121508 |
| 9modern | 918 | Nakao, Tatsuo (1500) | Lost 1-2 | -181490 |
| top | average opponent: 1526record: 4-5 | new rating: 1490 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 108 | Kobayashi, Satoshi (1553) | Won 2-1 | +191519 |
| 2sealed | 71 | Kamo, Riki (1406) | Won 2-0 | +161535 |
| 3sealed | 71 | Morita, Kouki (1537) | Lost 0-2 | -181517 |
| 4sealed | 104 | Dan, Takuya (1576) | Lost 1-2 | -171500 |
| 5sealed | 142 | Anan, Go (1612) | Won 2-1 | +201520 |
| 6sealed | 122 | Arai, Kenichiro (1532) | Lost 1-2 | -181502 |
| top | average opponent: 1536record: 3-3 | new rating: 1502 | ||