Shibuya, Ryosuke
Current rating: 1480
Record: 18-20-1
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 444 | Nakaso, Kouji (1553) | Lost 0-2 | -181500 |
| 2standard | 802 | Yoshida, Kyoma (1485) | Won 2-0 | +181518 |
| 3standard | 900 | Itou, Kuninosuke (1462) | Lost 1-2 | -191499 |
| 4standard | 1157 | Ohtsuka, Youhei (1448) | Lost 0-2 | -191480 |
| top | average opponent: 1487record: 1-3 | new rating: 1480 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 281 | Homma, Akira (1521) | Won 2-1 | +191508 |
| 4standard | 280 | Suzuki, Kazushige (1793) | Lost 0-2 | -131495 |
| 5standard | 172 | Kondou, Yuusuke (1536) | Won 2-0 | +191514 |
| 6standard | 178 | Igarashi, Junpei (1565) | Lost 0-2 | -171497 |
| 7standard | 345 | Fukuda, Yuuki (1689) | Won 2-0 | +211518 |
| 8standard | 240 | Fusegi, Takanori (1476) | Won 2-0 | +171535 |
| 9standard | 183 | Okamoto, Katsuki (1541) | Lost 0-2 | -171518 |
| top | average opponent: 1589record: 4-3 | new rating: 1518 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 315 | Hiwatashi, Yasurou (1500) | Lost 0-2 | -181491 |
| 2sealed | 271 | Ando, Masanori (1417) | Won 2-0 | +171508 |
| 3sealed | 398 | Kawaguchi, Akira (1502) | Draw 1-1 | 01508 |
| 4sealed | 344 | Ookata, Akihiro (1500) | Lost 0-2 | -191489 |
| top | average opponent: 1480record: 1-2-1 | new rating: 1489 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 242 | Yamane, Keishi (1500) | Lost 0-2 | -181513 |
| 2modern | 489 | Shindo, Yoshiya (1459) | Won 2-1 | +171530 |
| 3modern | 375 | Fukazawa, Yuuki (1491) | Won 2-0 | +171547 |
| 4modern | 159 | Kondou, Keiichi (1495) | Lost 1-2 | -191528 |
| 5modern | 387 | Takemura, Junta (1478) | Lost 1-2 | -191509 |
| top | average opponent: 1485record: 2-3 | new rating: 1509 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 616 | Kitabatake, Nobuyuki (1500) | Won 2-0 | +181530 |
| 2sealed | 706 | Suzuki, Uta (1518) | Won 2-0 | +181548 |
| 3sealed | 509 | Hassaku, Jinpei (1666) | Won 2-1 | +201568 |
| 4sealed | 560 | Yamashita, Tatsuyoshi (1554) | Lost 1-2 | -181550 |
| 5sealed | 648 | Nakamura, Sara (1543) | Lost 0-2 | -191531 |
| 6sealed | 676 | Sasaki, Yusuke 6248 (1490) | Lost 0-2 | -181513 |
| 7sealed | 724 | Ichikawa, Kazuyuki (1549) | Won 2-1 | +181531 |
| top | average opponent: 1546record: 4-3 | new rating: 1531 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 59 | Yahaba, Hirokazu (1500) | Won 2-0 | +191503 |
| 2standard | 69 | Nakano, Fumiki (1693) | Won 2-0 | +211524 |
| 3standard | 119 | Mishio, Takenori (1505) | Won 2-0 | +181542 |
| 4standard | 41 | Harada, Toshiyuki (1730) | Lost 0-2 | -151527 |
| 5standard | 123 | Kobayashi, Atsumu (1509) | Won 2-1 | +181545 |
| 6standard | 102 | Tsujikawa, Taiga (1674) | Lost 0-2 | -161529 |
| 7standard | 114 | Katagiri, Akihito (1576) | Lost 0-2 | -171512 |
| top | average opponent: 1598record: 4-3 | new rating: 1512 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 398 | Enomoto, Masayuki (1519) | Lost 1-2 | -181482 |
| 2standard | 489 | Kurata, Keisuke (1446) | Won 2-0 | +181500 |
| 3standard | 536 | Matsumoto, Shou (1546) | Lost 0-2 | -171483 |
| 4standard | 588 | Ishikawa, Masayo (1607) | Won 2-0 | +201503 |
| 5standard | 458 | Hosokawa, Daisuke (1485) | Lost 0-2 | -191484 |
| top | average opponent: 1521record: 2-3 | new rating: 1484 | ||