Shiihara, Jyunki
Current rating: 1405
Record: 1-7
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1435 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 589 | Sakatani, Tsuyoshi (1506) | Lost 0-2 | -171418 |
| 2standard | 802 | Abe, Hiroyuki (1553) | Lost 0-2 | -151403 |
| 3standard | 895 | Sekine, Kiyotaka (1409) | Won 2-1 | +181421 |
| 4standard | 858 | Yano, Ryuji (1558) | Lost 1-2 | -161405 |
| average opponent: 1506record: 1-3 | new rating: 1405 | |||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 197 | Kubota, Kenta (1792) | Lost 1-2 | -131487 |
| 2sealed | 369 | Yamada, Ryuichiro (1588) | Lost 0-2 | -161471 |
| 3sealed | 486 | Nakahara, Shouya (1464) | Lost 0-2 | -181453 |
| 4sealed | 469 | Kuroda, Genki (1446) | Lost 0-2 | -181435 |
| average opponent: 1572record: 0-4 | new rating: 1435 | |||