Kasagawa, Yosuke
Current rating: 1511
| Grand Prix Yokohama 2019 (modern) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 137 | Ohbayashi, Shotaro (1448) | Lost 0-2 | -181417 |
| 2modern | 660 | Kawai, Yoshihiro8128 (1494) | Won 2-1 | +201437 |
| 3modern | 1004 | Tao, Hideaki (1684) | Won 2-0 | +221459 |
| 4modern | 683 | Suganuma, Kathuhiro (1458) | Won 2-0 | +181477 |
| 5modern | 154 | Takeuchi, Masato (1538) | Won 2-0 | +191496 |
| 6modern | 198 | Nakano, Tatsuhito (1726) | Lost 0-2 | -141482 |
| 7modern | 448 | Shinya, Takeshi (1399) | Won 2-0 | +171499 |
| 8modern | 151 | Takayanagi, Kenichi (1491) | Won 2-0 | +181517 |
| 9modern | 232 | Honda, Atsuo (1691) | Won 2-1 | +211538 |
| 10modern | 116 | Koyama, Yuji (1750) | Lost 1-2 | -141524 |
| 11modern | 115 | Mochizuki, Masaki (1650) | Won 2-1 | +201544 |
| 12modern | 89 | Nakata, Yuuta (1605) | Lost 0-2 | -171527 |
| 13modern | 123 | Shimamura, Yukihiro (1628) | Won 2-1 | +201547 |
| 14modern | 115 | Yoshimura, Wataru (1485) | Lost 0-2 | -191528 |
| 15modern | 144 | Ohtsuka, Fukuo (1584) | Lost 0-2 | -171511 |
| top | average opponent: 1575record: 9-6 | new rating: 1511 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 559 | Zaizen, Kengo (1495) | Won 2-0 | +181522 |
| 2standard | 410 | Sakata, Naoya (1581) | Lost 0-2 | -171505 |
| 3standard | 692 | Kawano, Airi (1502) | Won 2-1 | +181523 |
| 4standard | 487 | Moriyama, Masahide (1631) | Lost 1-2 | -161507 |
| 5standard | 721 | Saishu, Hiroaki (1431) | Lost 1-2 | -201487 |
| 6standard | 807 | Morishima, Tohru (1473) | Lost 0-2 | -181469 |
| 7standard | 789 | Michibata, Tatsuya (1599) | Lost 1-2 | -161453 |
| 8standard | 737 | Suzuki, Toru (1441) | Lost 1-2 | -181435 |
| top | average opponent: 1519record: 2-6 | new rating: 1435 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 641 | Kitazawa, Kentarou (1608) | Lost 1-2 | -161484 |
| 2sealed | 702 | Harada, Masato (1478) | Lost 1-2 | -181466 |
| 3sealed | 1126 | Ohshiba, Atsushi (1365) | Won 2-1 | +161482 |
| 4sealed | 1001 | Hirano, Mikita (1723) | Lost 1-2 | -141468 |
| 5sealed | 940 | Noguchi, Masahiko (1459) | Won 2-1 | +181486 |
| 6sealed | 842 | Ishii, Asuha (1479) | Lost 1-2 | -181468 |
| 7sealed | 702 | Kawajiri, Saho (1458) | Won 2-0 | +181486 |
| 8sealed | 593 | Iijima, Satoshi (1478) | Won 2-1 | +181504 |
| top | average opponent: 1506record: 4-4 | new rating: 1504 | ||