Shiosaki, Tatsuya
Current rating: 1440
| Grand Prix Yokohama 2019 (modern) | starting rating: 1474 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 489 | Hosaka, Yoshiteru (1842) | Won 2-0 | +241498 |
| 2modern | 209 | Yamamoto, Shohei8989 (1518) | Lost 0-2 | -181480 |
| 3modern | 920 | Aoki, Daichi (1500) | Lost 1-2 | -171463 |
| 4modern | 829 | Neki, Daisuke (1419) | Won 2-0 | +171480 |
| 5modern | 664 | Kawa, Hirokazu (1346) | Lost 0-2 | -211459 |
| 6modern | 762 | Shimura, Yasuhiko (1359) | Lost 1-2 | -191440 |
| 7modern | 789 | Shibata, Syouhei (1459) | Lost 0-2 | -181422 |
| 8modern | 699 | Yasuda, Keita (1399) | Won 2-0 | +181440 |
| top | average opponent: 1480record: 3-5 | new rating: 1440 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 664 | Ueki, Kota (1494) | Lost 1-2 | -181443 |
| 2sealed | 684 | Okada, Tomofumi (1613) | Lost 1-2 | -151428 |
| 3sealed | 1105 | Nakano, Masaya (1464) | Won 2-0 | +191447 |
| 4sealed | 828 | Yamakita, Yuya (1641) | Won 2-1 | +221469 |
| 5sealed | 771 | Yamazaki, Masaomi (1550) | Won 2-1 | +191488 |
| 6sealed | 354 | Ichikawa, Norikazu (1680) | Lost 0-2 | -141474 |
| top | average opponent: 1574record: 3-3 | new rating: 1474 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 209 | Ishikawa, Tomohiko (1500) | Lost 0-2 | -181482 |
| 2standard | 874 | Iwasa, Shingo (1526) | Won 2-0 | +191501 |
| 3standard | 1104 | Tanaka, Yuichi (1500) | Lost 0-2 | -181483 |
| 4standard | 1139 | Nishikawa, Haruyoshi (1459) | Lost 0-2 | -191464 |
| 5standard | 1520 | Takase, Yuuichi (1427) | Lost 1-2 | -181446 |
| 6standard | 1373 | Ando, Toshiki (1310) | Won 2-0 | +151461 |
| 7standard | 1233 | Fukuhara, Asumu (1439) | Draw 1-1 | 01461 |
| top | average opponent: 1452record: 2-4-1 | new rating: 1461 | ||