Sugiyama, Tadashi
Current rating: 1445
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 388 | Sugimoto, Takaaki (1499) | Won 2-0 | +191471 |
| 2standard | 84 | Nagoya, Ryouta (1542) | Won 2-1 | +191490 |
| 3standard | 517 | Saito, Hirotsugu (1814) | Lost 0-2 | -121478 |
| 4standard | 551 | Hodumi, Baku (1523) | Won 2-1 | +181496 |
| 5standard | 679 | Ishiyama, Satoshi (1532) | Lost 1-2 | -171479 |
| 6standard | 879 | Takahisa, Shishido (1517) | Lost 0-2 | -171462 |
| 7standard | 821 | Uno, Yuki (1553) | Lost 0-2 | -171445 |
| top | average opponent: 1568record: 3-4 | new rating: 1445 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1468 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 418 | Suzuki, Tomofumi (1467) | Lost 1-2 | -181450 |
| 2sealed | 446 | Suzuki, Ryohei (1523) | Won 2-1 | +191469 |
| 3sealed | 293 | Nakata, Akihito (1500) | Lost 0-2 | -171452 |
| top | average opponent: 1497record: 1-2 | new rating: 1452 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 273 | Yoshinaga, Mitsuteru (1746) | Lost 1-2 | -141486 |
| 2modern | 409 | Matsumata, Syusaku (1461) | Lost 0-2 | -181468 |
| top | average opponent: 1604record: 0-2 | new rating: 1468 | ||