Sato, Hitoshi
Current rating: 1466
Record: 27-29
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 388 | Harada, Yugo (1596) | Won 2-1 | +211418 |
| 2standard | 290 | Ohara, Wataru (1454) | Won 2-0 | +191437 |
| 3standard | 83 | Takahashi, Tetsuhiro (1707) | Won 2-0 | +231460 |
| 4standard | 139 | Ozawa, Takeshi (1985) | Lost 0-2 | -91451 |
| 5standard | 358 | Tsukagoshi, Tadaki (1664) | Lost 1-2 | -151436 |
| 6standard | 400 | Nanjo, Masashi (1753) | Won 2-1 | +241460 |
| 7standard | 391 | Okada, Kou (1572) | Won 2-1 | +201480 |
| 8standard | 132 | Nakao, Motohiko (1720) | Lost 0-2 | -141466 |
| top | average opponent: 1681record: 5-3 | new rating: 1466 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 124 | Takatori, Kohei (1487) | Lost 1-2 | -181470 |
| 2standard | 322 | Watanabe, Masaki (1454) | Lost 1-2 | -181452 |
| 3standard | 359 | Masuda, Masakazu (1508) | Lost 1-2 | -171435 |
| 4standard | 424 | Kusumi, Kousei (1443) | Lost 1-2 | -181417 |
| 5standard | 394 | Tatsuhara, Satoshi (1311) | Lost 0-2 | -201397 |
| top | average opponent: 1440record: 0-5 | new rating: 1397 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 128 | Hibino, Yasutaka (1513) | Won 2-1 | +181564 |
| 2sealed | 3 | Kudo, Koichi (1597) | Lost 0-2 | -181546 |
| 3sealed | 122 | Oohori, Hirotaka (1498) | Lost 1-2 | -191527 |
| 4sealed | 288 | Suzuki, Yuuji (1661) | Lost 0-2 | -151512 |
| 5sealed | 259 | Arce, Aaron (1466) | Won 2-0 | +171529 |
| 6sealed | 203 | Kurihara, Kanou (1482) | Won 2-0 | +171546 |
| 7sealed | 162 | Sekine, Nobuaki (1489) | Lost 0-2 | -191527 |
| 8sealed | 139 | Furujou, Takashi (1433) | Lost 0-2 | -201507 |
| 9sealed | 110 | Toyota, Shimpei (1425) | Lost 0-2 | -191488 |
| top | average opponent: 1507record: 3-6 | new rating: 1488 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 66 | Nagashima, Yuji (1446) | Won 2-0 | +161586 |
| 2sealed | 149 | Matsuhashi, Hideto (1517) | Won 2-1 | +171603 |
| 3sealed | 68 | Kim, Cynic (1552) | Lost 0-2 | -191584 |
| 4sealed | 150 | Ito, Jun (1547) | Lost 0-2 | -191565 |
| 5sealed | 155 | Inoguchi, Hironobu (1508) | Lost 1-2 | -191546 |
| top | average opponent: 1514record: 2-3 | new rating: 1546 | ||
| Grand Prix Nagoya 2004 (5DN standard) | starting rating: 1631 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 111 | Ito, Kenta (1502) | Lost 0-2 | -201611 |
| 2standard | 374 | Kuroda, Ryouhei (1498) | Lost 0-2 | -201591 |
| 3standard | 414 | Yamamoto, Yoshifumi (1464) | Lost 0-2 | -211570 |
| top | average opponent: 1488record: 0-3 | new rating: 1570 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1620 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Ichikawa, Kazuyuki (1541) | Lost 1-2 | -191601 |
| 2sealed | 152 | Fujiwara, Takahito (1482) | Won 2-1 | +161617 |
| 3sealed | 192 | Hirayama, Daisuke (1500) | Won 2-0 | +161633 |
| 4sealed | 84 | Atsuta, Nao (1656) | Won 2-0 | +181651 |
| 5sealed | 98 | Usuki, Ken (1544) | Lost 0-2 | -201631 |
| top | average opponent: 1545record: 3-2 | new rating: 1631 | ||
| Grand Prix Utsunomiya 2002 (ONS rochester) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 112 | Abe, Naoki (1500) | Won 2-0 | +171552 |
| 2sealed | 18 | Sugita, Tsubasa (1518) | Won 2-0 | +181570 |
| 3sealed | 26 | Miyamori, Masaei (1535) | Lost 0-2 | -191551 |
| 4sealed | 148 | Saito, Kanao (1517) | Won 2-1 | +171568 |
| 5sealed | 39 | Nakamura, Masanori (1537) | Won 2-1 | +181586 |
| 6sealed | 40 | Nagayama, Hiroyuki (1503) | Won 2-0 | +161602 |
| 7sealed | 22 | Watanabe, Hiroto (1621) | Won 2-0 | +191621 |
| 8sealed | 27 | Rikuno, Keito (1612) | ID | 01621 |
| 9rochester | 20 | Aki, Yasutoshi (1568) | Lost 0-2 | -191602 |
| 10rochester | 25 | Matsuzuki, Kyosuke (1683) | Lost 0-2 | -171585 |
| 11rochester | 29 | Eum, Sung-Dae (1553) | Lost 1-2 | -181567 |
| 12rochester | 31 | Yamamoto, Keitaro (1530) | Won 2-0 | +171584 |
| 13rochester | 21 | Ishihara, Takashi (1541) | Won 2-0 | +171601 |
| 14rochester | 21 | Tsushima, Yusuke (1667) | Won 2-0 | +191620 |
| top | average opponent: 1563record: 9-4-1 | new rating: 1620 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 200 | Ito, Ryota (1500) | Won 2-0 | +181518 |
| 2sealed | 41 | Yanagihara, Hiroki (1518) | Won 2-0 | +181536 |
| 3sealed | 106 | Murase, Motonori (1589) | Won 2-1 | +191555 |
| 4sealed | 55 | Hata, Fumihiro (1536) | Lost 0-2 | -181537 |
| 5sealed | 52 | Ando, Nobuhiro (1502) | Won 2-0 | +171554 |
| 6sealed | 40 | Nose, Koji (1454) | Won 2-0 | +161570 |
| 7sealed | 15 | Ishikawa, Ren (1663) | Lost 0-2 | -161554 |
| 8sealed | 48 | Kawaguchi, Tsukasa (1503) | Lost 0-2 | -191535 |
| top | average opponent: 1533record: 5-3 | new rating: 1535 | ||