Tsubochi, Keita
Current rating: 1518
Record: 5-4
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 39 | Kakita, Takenori (1604) | Won 2-0 | +201520 |
| 2modern | 445 | Kase, Koichi (1508) | Lost 0-2 | -181502 |
| 3modern | 1150 | Hiwatashi, Yasurou (1661) | Won 2-0 | +211523 |
| 4modern | 703 | Yokota, Takuma (1551) | Lost 1-2 | -181505 |
| 5modern | 785 | Numata, Sho (1411) | Lost 0-2 | -201485 |
| 6modern | 954 | Toyohara, Eisuke (1348) | Won 2-1 | +161501 |
| 7modern | 817 | Wang, Yushun (1493) | Won 2-0 | +181519 |
| 8modern | 513 | Okada, Taro (1515) | Won 2-1 | +181537 |
| 9modern | 533 | Takahashi, Hiroki (1509) | Lost 0-2 | -191518 |
| average opponent: 1511record: 5-4 | new rating: 1518 | |||