Shimazu, Youhei
Current rating: 1465
| Grand Prix Kobe 2017 (modern) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 311 | Mishima, Keita (1706) | Draw 1-1 | +41482 |
| 2modern | 629 | Ejiri, Keisuke (1500) | Won 2-1 | +181500 |
| 3modern | 677 | Tadano, Syunta (1508) | Won 2-1 | +181518 |
| 4modern | 355 | Koshiishi, Tadahito (1533) | Lost 0-2 | -171501 |
| 5modern | 626 | Tobaru, Ikuya (1518) | Lost 0-2 | -181483 |
| 6modern | 855 | Im, Hyun-Ho (1472) | Lost 0-2 | -181465 |
| 7modern | 978 | Maeda, Masaki (1436) | Won 2-0 | +171482 |
| 8modern | 782 | Maenosono, Kenta (1546) | Lost 1-2 | -171465 |
| top | average opponent: 1527record: 3-4-1 | new rating: 1465 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 803 | Okuyama, Kouhei (1500) | Draw 1-1 | +11458 |
| 2legacy | 726 | Shindou, Mamoru (1522) | Won 2-0 | +191477 |
| 3legacy | 723 | Yamada, Taichiro (1518) | Draw 1-1 | +11478 |
| 4legacy | 808 | Yamaguchi, Yuuki (1475) | Draw 1-1 | 01478 |
| top | average opponent: 1504record: 1-0-3 | new rating: 1478 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 252 | Izumida, Takuma (1397) | Lost 0-2 | -201480 |
| 2modern | 468 | Kuroda, Aki (1451) | Lost 0-2 | -181462 |
| 3modern | 480 | Sano, Shigeaki (1366) | Won 2-0 | +161478 |
| 4modern | 424 | Kinoshita, Daichi (1432) | Lost 0-2 | -191459 |
| 5modern | 502 | Mizutani, Tetsuya (1459) | Won 2-0 | +181477 |
| 6modern | 429 | Yoshimura, Naoto (1374) | Lost 1-2 | -201457 |
| top | average opponent: 1413record: 2-4 | new rating: 1457 | ||