Yoshikai, Masaki
Current rating: 1454
| Grand Prix Yokohama 2019 (modern) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 203 | Ohta, Masataka (1544) | Lost 0-2 | -151380 |
| 2modern | 833 | Fukuda, Masahiro (1488) | Lost 0-2 | -161364 |
| 3modern | 1168 | Sugiyama, Syun (1510) | Won 2-1 | +201384 |
| 4modern | 987 | Hitomi, Takafumi (1485) | Won 2-0 | +201404 |
| 5modern | 863 | Matsuda, Yuuki1037 (1712) | Lost 1-2 | -121392 |
| 6modern | 846 | Kim, Jinho (1476) | Won 2-1 | +191411 |
| 7modern | 713 | Murayama, Kyohei (1632) | Won 2-1 | +221433 |
| 8modern | 507 | Tajitsu, Yoshiyuki (1586) | Won 2-0 | +211454 |
| top | average opponent: 1554record: 5-3 | new rating: 1454 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1408 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Shigemura, Yuji (1569) | Won 2-0 | +211429 |
| 2standard | 339 | Shiozaki, Toshinori (1896) | Lost 1-2 | -101419 |
| 3standard | 812 | Oginuma, Kiichi (1529) | Won 2-1 | +201439 |
| 4standard | 588 | Hirai, Eisuke (1519) | Lost 0-2 | -171422 |
| 5standard | 611 | Buck, Ryan (1599) | Lost 0-2 | -141408 |
| 6standard | 635 | Harada, Ryoichi (1495) | Lost 0-2 | -171391 |
| 7standard | 660 | Lagang, Manuel (1530) | Won 2-1 | +211412 |
| 8standard | 521 | Kira, Shingo (1487) | Lost 1-2 | -171395 |
| top | average opponent: 1578record: 3-5 | new rating: 1395 | ||
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 216 | Hayashi, Yuusuke (1500) | Won 2-0 | +181518 |
| 2extended | 141 | Yamasaki, Youhei (1518) | Lost 0-2 | -181500 |
| 3extended | 149 | K., Tatsuya (1481) | Lost 0-2 | -181482 |
| 4extended | 290 | Yoshino, Satoshi (1482) | Lost 1-2 | -181464 |
| 5extended | 264 | Miyajima, Jun'Ichi (1551) | Lost 1-2 | -171447 |
| 6extended | 248 | N., Hiroki (1465) | Lost 1-2 | -171430 |
| 7extended | 200 | Miyazaki, Kazuyuki (1235) | Won 2-1 | +141444 |
| 8extended | 155 | I., Masahiro (1449) | Lost 1-2 | -181426 |
| 9extended | 127 | Oshima, Takafumi (1424) | Lost 0-2 | -181408 |
| top | average opponent: 1456record: 2-7 | new rating: 1408 | ||