Nakano, Kengo
Current rating: 1397
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 189 | Ehara, Makoto (1473) | Lost 0-2 | -171411 |
| 2pioneer | 518 | Hosoe, Elias (1482) | Won 2-0 | +201431 |
| 3pioneer | 627 | Jinba, Nobuaki (1391) | Lost 1-2 | -191412 |
| 4pioneer | 672 | Hieda, Ryu (1543) | Lost 0-2 | -161396 |
| 5pioneer | 672 | Ishihama, Yuki (1310) | Won 2-1 | +171413 |
| 6pioneer | 582 | Horie, Hiroshi (1515) | Lost 1-2 | -161397 |
| top | average opponent: 1452record: 2-4 | new rating: 1397 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 659 | Kumada, Keiichiro (1609) | Lost 1-2 | -161447 |
| 2modern | 891 | Guo, Jia Sin (1331) | Won 2-0 | +161463 |
| 3modern | 651 | Fukuda, Akihiro (1500) | Lost 0-2 | -171446 |
| 4modern | 1018 | Yanagitani, Kaname (1482) | Lost 1-2 | -181428 |
| top | average opponent: 1480record: 1-3 | new rating: 1428 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 792 | Hashidate, Itaru (1484) | Lost 0-2 | -181482 |
| 2sealed | 943 | Ikeda, Kohei (1529) | Won 2-1 | +191501 |
| 3sealed | 896 | Nishiyama, Takashi (1508) | Lost 1-2 | -181483 |
| 4sealed | 889 | Iwata, Ryoji (1364) | Lost 1-2 | -201463 |
| 5sealed | 978 | Iwabuchi, Daisuke (1461) | Won 2-1 | +181481 |
| 6sealed | 768 | Hatanaka, Natsuki (1484) | Lost 1-2 | -181463 |
| top | average opponent: 1472record: 2-4 | new rating: 1463 | ||