Sugiyama, Takashi
Current rating: 1431
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 182 | Terachi, Makoto (1465) | Lost 1-2 | -171431 |
| 2pioneer | 423 | Nakamura, Naoki (1463) | Won 2-0 | +181449 |
| 3pioneer | 423 | Sakai, Takanori (1447) | Lost 0-2 | -181431 |
| 4pioneer | 611 | Aono, Ryo (1447) | Won 2-0 | +181449 |
| 5pioneer | 397 | Hurukawa, Yuta (1451) | Lost 1-2 | -181431 |
| top | average opponent: 1455record: 2-3 | new rating: 1431 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 157 | Ido, Yoshito (1500) | Lost 1-2 | -181464 |
| 2modern | 851 | Hiraoka, Taku (1381) | Won 2-1 | +161480 |
| 3modern | 826 | Yoshikawa, Takuma (1457) | Lost 1-2 | -181462 |
| 4modern | 1104 | Kutsuna, Yohei (1700) | Lost 0-2 | -141448 |
| top | average opponent: 1509record: 1-3 | new rating: 1448 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 316 | Iwasawa, Shun (1505) | Won 2-0 | +181518 |
| 2sealed | 233 | Koike, Yuta (1643) | Won 2-0 | +201538 |
| 3sealed | 131 | Shirakawa, Ryoichi (1540) | Lost 0-2 | -181520 |
| 4sealed | 527 | Nakashima, Toshihiko (1523) | Lost 0-2 | -181502 |
| 5sealed | 677 | Yoshimoto, Takashi (1343) | Lost 0-2 | -201482 |
| top | average opponent: 1511record: 2-3 | new rating: 1482 | ||