Ishiguro, Satoshi 2
Current rating: 1451
Record: 2-5
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 716 | Itou, Takanori (1565) | Lost 0-2 | -171483 |
| 4sealed | 799 | Kojima, Toshihiro (1367) | Won 2-0 | +161499 |
| 5sealed | 672 | Omonishi, Kojiro (1642) | Won 2-0 | +211520 |
| 6sealed | 707 | Nishimura, Masaaki (1509) | Lost 1-2 | -191501 |
| 7sealed | 747 | Mashima, Mitsuharu (1755) | Lost 1-2 | -131488 |
| 8sealed | 768 | Yada, Kazuki (1541) | Lost 1-2 | -171471 |
| 9sealed | 771 | Aoshima, Satoshi (1372) | Lost 1-2 | -201451 |
| average opponent: 1536record: 2-5 | new rating: 1451 | |||