Shiiba, Yusei
Current rating: 1548
Record: 11-9
| Grand Prix Yokohama 2019 (modern) | starting rating: 1475 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 190 | Miyanishi, Makoto (1487) | Won 2-1 | +181493 |
| 2modern | 445 | Sugimoto, Yuta (1472) | Won 2-0 | +181511 |
| 3modern | 99 | Tanji, Kensuke (1789) | Won 2-1 | +231534 |
| 4modern | 270 | Kobayasi, Tomoya (1815) | Lost 1-2 | -131521 |
| 5modern | 281 | Hirayama, Shigetaka (1701) | Lost 0-2 | -151506 |
| 6modern | 701 | Makino, Takahito (1459) | Won 2-0 | +171523 |
| 7modern | 247 | Tomita, Hiroki (1390) | Won 2-1 | +161539 |
| 8modern | 242 | Sakai, Daichi (1575) | Won 2-0 | +181557 |
| 9modern | 124 | Hatakeyama, Shogo (1580) | Won 2-0 | +191576 |
| 10modern | 93 | Nakago, Ryosuke (1593) | Won 2-1 | +181594 |
| 11modern | 51 | Shimamura, Yukihiro (1668) | Won 2-0 | +191613 |
| 12modern | 49 | Yamaguchi, Tomohiro (1596) | Lost 0-2 | -181595 |
| 13modern | 55 | Sekimoto, Kandai (1830) | Lost 0-2 | -141581 |
| 14modern | 89 | Miura, Daichi (1591) | Lost 0-2 | -181563 |
| 15modern | 128 | Yokoyama, Shohei (1726) | Lost 1-2 | -151548 |
| average opponent: 1618record: 9-6 | new rating: 1548 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 419 | Tomiyama, Shin (1400) | Won 2-1 | +161516 |
| 2sealed | 503 | Nakamoto, Kosuke (1679) | Lost 0-2 | -151501 |
| 3sealed | 955 | Ogyu, Yoshiyuki (1362) | Lost 0-2 | -201481 |
| 4sealed | 948 | Matsuya, Takahiro (1256) | Won 2-0 | +141495 |
| 5sealed | 912 | Yamamoto, Takayuki (1400) | Lost 0-2 | -201475 |
| average opponent: 1419record: 2-3 | new rating: 1475 | |||