Shimoyama, Masatoshi
Current rating: 1665
Record: 37-26
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 17 | Nakano, Tatsuhito (1748) | Lost 1-2 | -151570 |
| 4sealed | 606 | Takahira, Shunsuke (1715) | Won 2-1 | +211591 |
| 5sealed | 253 | Hasegawa, Kazuhiko3707 (1554) | Won 2-0 | +171608 |
| 6sealed | 259 | Nakamura, Keisuke (1728) | Lost 1-2 | -161592 |
| 7sealed | 238 | Asou, Shingo (1546) | Won 2-1 | +181610 |
| 8sealed | 246 | Wang, Haokang (1795) | Won 2-1 | +211631 |
| 9sealed | 223 | Takahashi, Yuta (1976) | Won 2-1 | +241655 |
| 10draft | 21 | Miwa, Ryou (1748) | Won 2-0 | +201675 |
| 11draft | 21 | Park, Geon-Wook (1637) | Lost 0-2 | -191656 |
| 12draft | 20 | Obitsu, Youtarou (1813) | Won 2-0 | +211677 |
| 13draft | 108 | Morinaka, Fuyuki (1737) | Lost 1-2 | -171660 |
| 14draft | 15 | Nakao, Motohiko (1851) | Lost 0-2 | -151645 |
| 15draft | 49 | Masuda, Masahito (1734) | Won 2-1 | +201665 |
| top | average opponent: 1737record: 8-5 | new rating: 1665 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1612 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 96 | Ichikawa, Takayoshi (1652) | Lost 1-2 | -181594 |
| 3modern | 803 | Carey, Gene (1521) | Lost 1-2 | -191575 |
| 4modern | 1013 | Satou, Ryota (1430) | Lost 1-2 | -211554 |
| 5modern | 1033 | Yoshitomi, Tomoya (1464) | Won 2-1 | +171571 |
| 6modern | 852 | Takahashi, Osamu (1460) | Lost 1-2 | -201551 |
| 7modern | 764 | Komuro, Kazutoshi (1438) | Won 2-0 | +161567 |
| 8modern | 640 | Murayama, Kyohei (1610) | Won 2-0 | +181585 |
| top | average opponent: 1511record: 3-4 | new rating: 1585 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1644 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 485 | Abe, Ken'Ichi (1815) | Lost 1-2 | -141630 |
| 3standard | 550 | Cadieux, Alexandre (1535) | Lost 1-2 | -201610 |
| 4standard | 703 | Chiba, Tatsuya (1324) | Won 2-1 | +131623 |
| 5standard | 556 | Nagao, Shouji (1520) | Won 2-0 | +161639 |
| 6standard | 476 | Fukuda, Yuuki (1549) | Lost 0-2 | -201619 |
| 7standard | 512 | Matsushima, Yuki (1335) | Won 2-0 | +131632 |
| 8standard | 427 | Uno, Yuta (1483) | Lost 0-2 | -201612 |
| top | average opponent: 1509record: 3-4 | new rating: 1612 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1666 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 619 | Morii, Masahiko (1509) | Won 2-0 | +151681 |
| 2standard | 498 | Suzuki, Takahisa (1301) | Won 2-0 | +111692 |
| 3standard | 375 | Kasuga, Koki (1448) | Lost 1-2 | -221670 |
| 4standard | 604 | Imai, Seisuke (1488) | Won 2-1 | +151685 |
| 5standard | 428 | Horiike, Shinya (1509) | Lost 0-2 | -211664 |
| 6standard | 694 | Mayaguchi, Masaru (1603) | Lost 1-2 | -201644 |
| top | average opponent: 1476record: 3-3 | new rating: 1644 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1628 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 410 | Mizuno, Tatsurou (1474) | Won 2-0 | +161644 |
| 2sealed | 592 | Morishita, Mizuki (1794) | Won 2-1 | +201664 |
| 3sealed | 395 | Kawaguchi, Takashi (1641) | Lost 0-2 | -181646 |
| 4sealed | 685 | Sasahara, Yuta (1516) | Won 2-0 | +151661 |
| 5sealed | 290 | Tsuda, Mineyuki (1678) | Lost 0-2 | -171644 |
| 6sealed | 581 | Arahori, Kazuaki (1552) | Won 2-0 | +161660 |
| 7sealed | 310 | Takeuchi, Ryota (1815) | Won 2-0 | +211681 |
| 8sealed | 317 | Naoi, Shingo (1582) | Won 2-1 | +161697 |
| 9sealed | 177 | Ito, Takayuki (1580) | Lost 1-2 | -201677 |
| 10draft | 595 | Kumada, Keiichiro (1571) | Won 2-1 | +161693 |
| 11draft | 681 | Morita, Akira (1628) | Lost 0-2 | -191674 |
| 12draft | 711 | Agemura, Shota (1480) | Won 2-1 | +141688 |
| 13draft | 728 | Ishizaki, Yoshiki (1637) | Lost 0-2 | -191669 |
| 14draft | 700 | Taira, Kentaro (1558) | Won 2-0 | +161685 |
| 15draft | 573 | Komatsu, Isamu (1600) | Lost 0-2 | -191666 |
| top | average opponent: 1607record: 9-6 | new rating: 1666 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 660 | Matsui, Yotaro (1500) | Lost 1-2 | -181482 |
| 2sealed | 800 | Teladia, Taahir (1482) | Won 2-0 | +181500 |
| 3sealed | 907 | Nakai, Mitsuki (1497) | Lost 0-2 | -181482 |
| 4sealed | 1011 | Tamamura, Hideya (1401) | Lost 0-2 | -201462 |
| 5sealed | 968 | Matsubara, Shintaro (1521) | Won 2-1 | +201482 |
| 6sealed | 823 | Furutate, Mikihiko (1285) | Won 2-1 | +141496 |
| 7sealed | 628 | Nakamura, Kota (1409) | Won 2-1 | +161512 |
| 8sealed | 477 | Katsutoshi, Miyata (1467) | Won 2-0 | +181530 |
| 9sealed | 365 | Yamada, Atsushi (1701) | Won 2-0 | +211551 |
| 10draft | 175 | Matsumoto, Takashi (1531) | Won 2-0 | +171568 |
| 11draft | 327 | Han, Xi (1639) | Lost 1-2 | -161552 |
| 12draft | 219 | Cheng, Theo Jung (1612) | Won 2-0 | +191571 |
| 13draft | 257 | Aida, Kazuki (1590) | Won 2-0 | +181589 |
| 14draft | 52 | Itou, Tomoya (1687) | Won 2-0 | +201609 |
| 15draft | 208 | Andreev, Nikita (1689) | Won 2-0 | +191628 |
| top | average opponent: 1534record: 11-4 | new rating: 1628 | ||