Kaburaki, Ryouta
Current rating: 1551
Record: 10-7
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 277 | De Silva, Aaron (1464) | Won 2-1 | +171533 |
| 2legacy | 298 | Nakagawa, Tango (1517) | Lost 0-2 | -191514 |
| 3legacy | 470 | Takashima, Ryuichi (1422) | Won 2-0 | +171531 |
| 4legacy | 351 | Kimura, Shigeki (1749) | Won 2-0 | +221553 |
| 5legacy | 161 | Shimizu, Yuji (1537) | Lost 1-2 | -191534 |
| 6legacy | 375 | Itou, Shuusaku (1517) | Won 2-1 | +181552 |
| 7legacy | 139 | Lee, Sang Hwa (1541) | Won 2-0 | +181570 |
| 8legacy | 140 | Yamaya, Gun (1548) | Lost 0-2 | -191551 |
| average opponent: 1537record: 5-3 | new rating: 1551 | |||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 92 | Omura, Hajime (1465) | Lost 1-2 | -191481 |
| 2legacy | 644 | Moriya, Takeshi (1462) | Won 2-0 | +181499 |
| 3legacy | 896 | Akiba, Takashi (1498) | Won 2-1 | +181517 |
| 4legacy | 773 | Biaggi, Andrea (1538) | Won 2-1 | +181535 |
| 5legacy | 205 | Morishima, Ryouta (1388) | Lost 0-2 | -201515 |
| 6legacy | 467 | Qian, Ruting (1512) | Won 2-1 | +181533 |
| 7legacy | 266 | Yamakoshi, Nozomi (1509) | Won 2-1 | +171550 |
| 8legacy | 337 | Odaki, Rei (1571) | Lost 1-2 | -171533 |
| 9legacy | 444 | Sasabe, Yusuke (1585) | Lost 0-2 | -171516 |
| average opponent: 1503record: 5-4 | new rating: 1516 | |||