Kusakabe, Yuuga
Current rating: 1447
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 308 | Sukegawa, Hayato (1516) | Lost 0-2 | -171463 |
| 3pioneer | 695 | Kim, Ho-Yeon (1435) | Won 2-0 | +171480 |
| 4pioneer | 389 | Furusawa, Tsukasa (1617) | Lost 1-2 | -151465 |
| 5pioneer | 533 | Kawabata, Takuto (1495) | Lost 0-2 | -181447 |
| top | average opponent: 1516record: 1-3 | new rating: 1447 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 163 | Shinozaki, Takahiro (1473) | Won 2-1 | +181496 |
| 2sealed | 289 | Hayashi, Nobuaki (1515) | Lost 0-2 | -181478 |
| 3sealed | 926 | Nakao, Munenari (1636) | Lost 1-2 | -151463 |
| 4sealed | 978 | Kiyota, Osamu (1407) | Won 2-0 | +171480 |
| top | average opponent: 1508record: 2-2 | new rating: 1480 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 685 | Ikeda, Tomohiko (1467) | Draw 1-1 | -11499 |
| 2standard | 650 | Matsuo, Naoya (1498) | Won 2-0 | +181517 |
| 3standard | 628 | Tsutai, Koutarou (1309) | Won 2-1 | +151532 |
| 4standard | 409 | Fukutani, Mitumasa (1395) | Won 2-0 | +151547 |
| 5standard | 291 | Yamagata, Hiroki (1555) | Lost 1-2 | -181529 |
| 6standard | 439 | Park, Jun Young (1765) | Lost 0-2 | -131516 |
| 7standard | 593 | Ueno, Seiya (1521) | Lost 1-2 | -181498 |
| 8standard | 630 | Nakatani, Hiroki (1406) | Lost 0-2 | -201478 |
| top | average opponent: 1489record: 3-4-1 | new rating: 1478 | ||