Isobe, Shinichi
Current rating: 1481
Record: 0-1-1
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 771 | Hanzawa, Hirofumi (1447) | Draw 1-1 | -11499 |
| 2sealed | 871 | Yanagawa, Tomohiro (1500) | Lost 0-2 | -181481 |
| average opponent: 1474record: 0-1-1 | new rating: 1481 | |||