Sato, Masazumi
Current rating: 1436
Record: 3-7
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 516 | Yamazaki, Yuuji (1519) | Lost 0-2 | -181469 |
| 2standard | 845 | Kondo, Masahiro (1625) | Won 2-0 | +211490 |
| 3standard | 1308 | Chijimi, Keiichi (1561) | Lost 0-2 | -171473 |
| 4standard | 1316 | Yamashita, Hiromichi (1387) | Lost 1-2 | -191454 |
| 5standard | 1352 | Matsuda, Masaki (1462) | Lost 0-2 | -181436 |
| average opponent: 1511record: 1-4 | new rating: 1436 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 387 | Ushijima, Masaki (1684) | Lost 0-2 | -151485 |
| 2modern | 616 | Kurihara, Naoya (1480) | Won 2-1 | +181503 |
| 3modern | 513 | Imura, Satoshi (1588) | Lost 1-2 | -161487 |
| 4modern | 531 | Kobayashi, Hidetoshi (1483) | Won 2-0 | +181505 |
| 5modern | 522 | Shinichiro E., (1499) | Lost 1-2 | -181487 |
| average opponent: 1547record: 2-3 | new rating: 1487 | |||