Yamada, Masashi
Current rating: 1654
Record: 28-19
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1622 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 275 | Mihashi, Takanobu (1589) | Won 2-0 | +181640 |
| 2pioneer | 138 | Shibata, Yohei (1491) | Won 2-0 | +151655 |
| 3pioneer | 361 | Harada, Dampei (1740) | Won 2-1 | +201675 |
| 4pioneer | 69 | Takafuji, Masato (1589) | Won 2-1 | +161691 |
| 5pioneer | 32 | Kawasaki, Hirotaka (1824) | Won 2-0 | +211712 |
| 6pioneer | 20 | Nagao, Taku (1570) | Lost 1-2 | -211691 |
| 7pioneer | 115 | Honda, Atsuo (1659) | Lost 0-2 | -191672 |
| 8pioneer | 110 | Watanabe, Kouhei 8114 (1658) | Lost 0-2 | -181654 |
| top | average opponent: 1640record: 5-3 | new rating: 1654 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1635 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 427 | Shimadu, Naofumi (1593) | Won 2-0 | +171652 |
| 2sealed | 229 | Brodzak, Michal (1781) | Lost 1-2 | -161636 |
| 3sealed | 573 | Makita, Wataru4325 (1501) | Won 2-0 | +161652 |
| 4sealed | 617 | Okamoto, Ichiro (1637) | Lost 1-2 | -191633 |
| 5sealed | 766 | Yasunaka, Shinichi (1521) | Lost 1-2 | -201613 |
| 6sealed | 893 | Hirai, Masumi (1319) | Won 2-1 | +131626 |
| 7sealed | 653 | Matsushita, Takayuki (1540) | Won 2-0 | +171643 |
| 8sealed | 532 | Yoshida, Koki (1522) | Lost 0-2 | -211622 |
| top | average opponent: 1552record: 4-4 | new rating: 1622 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1684 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 192 | Omura, Hajime (1449) | Lost 0-2 | -221662 |
| 2modern | 933 | Ito, Hiroki (1431) | Lost 1-2 | -231639 |
| 3modern | 1203 | Mune, Kata (1463) | Won 2-0 | +151654 |
| 4modern | 965 | Fukutani, Yuto (1565) | Lost 1-2 | -191635 |
| top | average opponent: 1477record: 1-3 | new rating: 1635 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 206 | Imamura, Daisuke (1326) | Won 2-0 | +141569 |
| 2standard | 73 | Takahashi, Muneaki (1425) | Won 2-0 | +161585 |
| 3standard | 600 | Fujii, Kohei (1637) | Won 2-0 | +181603 |
| 4standard | 151 | Takahashi, Kenji (1610) | Won 2-1 | +191622 |
| 5standard | 154 | Yoshihara, Shinji (1489) | Won 2-1 | +151637 |
| 6standard | 23 | Kajiwara, Shou (1681) | Won 2-1 | +191656 |
| 7standard | 14 | Tsuzaki, Akira (1581) | Won 2-1 | +171673 |
| 8standard | 18 | Fujimoto, Takehiro8110 (1577) | Lost 1-2 | -201653 |
| 9standard | 54 | Yamakita, Yuya (1686) | Won 2-0 | +181671 |
| 10standard | 16 | Aoki, Shougo (1690) | Won 2-1 | +191690 |
| 11standard | 19 | Matsumura, Takehiko (1663) | Won 2-0 | +171707 |
| 12standard | 13 | Wentao, Qi (1943) | Lost 0-2 | -131694 |
| 13standard | 24 | Hirosawa, Yuuta (2086) | Lost 0-2 | -121682 |
| 14standard | 79 | Horikoshi, Takayuki (1759) | Won 2-1 | +201702 |
| 15standard | 42 | Hayasi, Syouta (1702) | Lost 1-2 | -181684 |
| top | average opponent: 1657record: 11-4 | new rating: 1684 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 417 | Kamata, Kazuhiro (1673) | Lost 1-2 | -151485 |
| 4standard | 437 | Takeuchi, Satoshi (1519) | Lost 1-2 | -171468 |
| 5standard | 781 | Narita, Kouhei (1482) | Won 2-0 | +181486 |
| 6standard | 861 | Shirakawa, Hiroaki (1454) | Won 2-1 | +171503 |
| 7standard | 604 | Nanba, Naoya (1537) | Won 2-1 | +191522 |
| 8standard | 445 | Kamo, Riki (1736) | Won 2-1 | +221544 |
| 9standard | 112 | Ashizawa, Yoshisato (1584) | Won 2-0 | +191563 |
| 10standard | 95 | Ohnishi, Jyunpei (1705) | Won 2-0 | +201583 |
| 11standard | 110 | Boussaud, Eliott (1973) | Lost 0-1 | -111572 |
| 12standard | 143 | Hoshino, Tomoyuki (1539) | Won 2-0 | +171589 |
| 13standard | 60 | Saito, Shinya (1668) | Lost 0-2 | -161573 |
| 14standard | 135 | Hui, Yew Woh (1598) | Lost 0-2 | -181555 |
| top | average opponent: 1622record: 7-5 | new rating: 1555 | ||