Kasahara, Yusuke
Current rating: 1526
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 431 | Nakanishi, Takahide (1496) | Won 2-1 | +181502 |
| 2sealed | 10 | Inoue, Masashi (1561) | Won 2-1 | +191521 |
| 3sealed | 71 | Takubo, Masayuki (1515) | Won 2-1 | +181539 |
| 4sealed | 174 | Yamazaki, Takefumi (1464) | Lost 0-2 | -201519 |
| 5sealed | 161 | Yamaguchi, Tomoyuki (1528) | Lost 1-2 | -171502 |
| 6sealed | 556 | Murakami, Haruki (1517) | Won 2-0 | +181520 |
| 7sealed | 376 | Maki, Hidekazu (1796) | Won 2-0 | +231543 |
| 8sealed | 192 | Hattori, Takesi (1598) | Lost 0-2 | -171526 |
| top | average opponent: 1559record: 5-3 | new rating: 1526 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 83 | Hanano, Tetsuaki (1453) | Won 2-0 | +171515 |
| 2modern | 113 | Arakaki, Gen (1462) | Lost 0-2 | -191496 |
| 3modern | 916 | Mukasa, Yoshiya (1592) | Draw 1-1 | +21498 |
| 4modern | 797 | Nishimoto, Yuu (1497) | Won 2-1 | +181516 |
| 5modern | 546 | Kurata, Yoshihiko (1524) | Won 2-1 | +181534 |
| 6modern | 338 | Shirono, Takuro (1534) | Lost 1-2 | -181516 |
| 7modern | 536 | Fujihira, Kohei (1714) | Lost 0-2 | -141502 |
| 8modern | 557 | Numaguchi, Yumeto (1501) | Lost 0-1 | -181484 |
| top | average opponent: 1535record: 3-4-1 | new rating: 1484 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 476 | Arai, Ikki (1306) | Won 2-1 | +151515 |
| 2modern | 126 | Takenaka, Susumu (1395) | Won 2-0 | +151530 |
| 3modern | 36 | Takeshita, Toru (1721) | Won 2-1 | +221552 |
| 4modern | 224 | Inoue, Takuya (1483) | Lost 0-2 | -191533 |
| 5modern | 237 | Yu, Chenghsien (1530) | Draw 1-1 | -11532 |
| 6modern | 404 | Lau, Wilfred (1617) | Lost 1-2 | -161516 |
| 7modern | 628 | Hirabayashi, Yuki (1568) | Won 2-1 | +191535 |
| 8modern | 438 | Fukuhara, Yuta (1489) | Lost 1-2 | -191516 |
| 9modern | 593 | Ng, Tony (1504) | Lost 1-2 | -181498 |
| top | average opponent: 1512record: 4-4-1 | new rating: 1498 | ||