Shibuya, Yuji
Current rating: 1520
Record: 4-3
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 704 | Ota, Masahito (1500) | Won 2-1 | +181518 |
| 2sealed | 693 | Iwasa, Kouhei (1518) | Won 2-0 | +181536 |
| 3sealed | 650 | Ariyama, Shuto (1536) | Lost 0-2 | -181518 |
| 4sealed | 789 | Tateno, Tomoaki (1364) | Won 2-1 | +151533 |
| 5sealed | 809 | Yamaguchi, Hiroshi1998 (1502) | Won 2-1 | +181551 |
| 6sealed | 635 | Matsuyama, Satoshi (1663) | Lost 0-2 | -161535 |
| 7sealed | 771 | Takano, Yuuki (1704) | Lost 0-2 | -151520 |
| average opponent: 1541record: 4-3 | new rating: 1520 | |||