Satou, Marin
Current rating: 1605
Record: 27-21-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1615 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 43 | Sekiya, Haruki (1545) | Lost 1-2 | -201595 |
| 3sealed | 686 | Yako, Ryuichi (1646) | Lost 0-2 | -171578 |
| 4sealed | 804 | Kubo, Atsutoshi (1492) | Won 2-1 | +171595 |
| 5sealed | 595 | Hagiwara, Shuto (1495) | Won 2-0 | +161611 |
| 6sealed | 638 | Koyanagi, Takashi (1590) | Lost 1-2 | -191592 |
| 7sealed | 589 | Narumi, Masaru (1308) | Won 2-1 | +131605 |
| top | average opponent: 1513record: 3-3 | new rating: 1605 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 177 | Hagihara, Shota (1457) | Won 2-1 | +151643 |
| 2modern | 7 | Masuno, Ryosuke (1553) | Lost 0-2 | -201623 |
| 3modern | 562 | Iwasaki, Takuya (1521) | Won 2-1 | +161639 |
| 4modern | 784 | Kokubo, Masayuki (1534) | Won 2-1 | +161655 |
| 5modern | 169 | Yamamoto, Masashi3201 (1555) | Lost 0-2 | -201635 |
| 6modern | 368 | Tanaka, Nobuaki (1480) | Lost 0-2 | -201615 |
| top | average opponent: 1517record: 3-3 | new rating: 1615 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1629 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 752 | Nagami, Youichi (1676) | Won 2-1 | +191648 |
| 2standard | 405 | Yamada, Hiroaki (1517) | Won 2-0 | +151663 |
| 3standard | 501 | Tilsen, Patrick (1721) | Lost 0-2 | -171646 |
| 4standard | 428 | Kitazawa, Kentarou (1695) | Lost 1-2 | -171629 |
| 5standard | 788 | Hanawa, Atsushi (1455) | Won 2-0 | +151644 |
| 6standard | 674 | Taniguchi, Reo (1593) | Won 2-1 | +171661 |
| 7standard | 370 | Sizuku, Tomoya (1546) | Won 2-1 | +161677 |
| 8standard | 345 | Saito, Yuki (1586) | Won 2-0 | +161693 |
| 9standard | 6 | Mizoguchi, Satoru (1413) | Lost 0-2 | -231670 |
| 10standard | 135 | Kinoshita, Akira (1438) | Lost 0-2 | -221648 |
| 11standard | 160 | Okamoto, Yoshiaki (1514) | Lost 0-2 | -201628 |
| top | average opponent: 1559record: 6-5 | new rating: 1628 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1439 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 340 | Sonezaki, Tsutomu (1500) | Won 2-0 | +191458 |
| 2sealed | 290 | Suezawa, Takumi (1496) | Won 2-1 | +191477 |
| 3sealed | 393 | Kimura, Kenta (1408) | Lost 0-2 | -201457 |
| 4sealed | 439 | Nakamura, Junya (1702) | Won 2-0 | +231480 |
| 5sealed | 144 | Kasuya, Takeshi (1537) | Lost 0-2 | -171463 |
| 6sealed | 363 | Kondou, Masaki (1438) | Won 2-1 | +171480 |
| 7sealed | 339 | Kakinoki, Junichi (1620) | Won 2-0 | +211501 |
| 8sealed | 174 | Kato, Kensuke (1821) | Won 2-1 | +231524 |
| 9sealed | 121 | Yamaguchi, Tomoyuki (1606) | Won 2-0 | +201544 |
| 10draft | 630 | Nakata, Tomoya (1573) | Won 2-0 | +181562 |
| 11draft | 664 | Hirase, Gun (1638) | Lost 1-2 | -161546 |
| 12draft | 698 | Sun, Guolong (1743) | Won 2-0 | +211567 |
| 13draft | 613 | Yamamura, Yuma (1719) | Won 2-1 | +211588 |
| 14draft | 687 | Takahashi, Ryo 8120 (1629) | Won 2-1 | +191607 |
| 15draft | 635 | Okamoto, Yuuya (1816) | Won 2-0 | +221629 |
| top | average opponent: 1616record: 12-3 | new rating: 1629 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 366 | Odachi, Takuhei (1507) | Draw 1-1 | +21431 |
| 2standard | 609 | Kubosawa, Kouhei (1444) | Lost 0-2 | -181413 |
| 3standard | 1149 | Sonoda, Kenichi (1480) | Won 2-0 | +191432 |
| 4standard | 918 | Itami, Toshimitsu (1530) | Lost 0-2 | -161416 |
| 5standard | 1068 | Sakai, Riku (1482) | Won 2-0 | +191435 |
| 6standard | 837 | Nakishima, ? (1505) | Won 2-1 | +191454 |
| 7standard | 622 | Murayama, Keiichiro (1579) | Lost 0-2 | -151439 |
| top | average opponent: 1504record: 3-3-1 | new rating: 1439 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1029 | Sato, Wataru (Saitama) (1500) | Lost 1-2 | -181482 |
| 2standard | 989 | Kitabayashi, Takashi (1558) | Lost 0-2 | -171465 |
| 3standard | 1568 | Koyanagi, Akio (1441) | Lost 1-2 | -181447 |
| 4standard | 1578 | Sugioka, Hironobu (1468) | Lost 1-2 | -181429 |
| top | average opponent: 1492record: 0-4 | new rating: 1429 | ||