Fukuyama, Tamotsu
Current rating: 1423
Record: 3-8-2
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 258 | Hata, Tomonori0099 (1444) | Won 2-0 | +181447 |
| 2sealed | 562 | Oikawa, Hakudou (1676) | Lost 0-2 | -141433 |
| 3sealed | 697 | Uchida, Yuki (1506) | Won 2-0 | +191452 |
| 4sealed | 561 | Kawai, Yusuke 7495 (1523) | Lost 1-2 | -161436 |
| 5sealed | 860 | Goshima, Akito (1725) | Lost 0-2 | -131423 |
| average opponent: 1575record: 2-3 | new rating: 1423 | |||
| Grand Prix Kobe 2017 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Kurokawa, Junki (1500) | Lost 0-2 | -181482 |
| 2modern | 639 | Kawa, Hirokazu (1418) | Lost 1-2 | -191463 |
| 3modern | 1183 | Saito, Akihito (1466) | Lost 0-2 | -181445 |
| 4modern | 1278 | Takano, Kouhei (1610) | Lost 1-2 | -151430 |
| 5modern | 1275 | Oonishi, Tomokazu (1409) | Lost 1-2 | -191411 |
| 6modern | 1216 | Takiguchi, Itsuki (1403) | Won 2-0 | +181429 |
| 7modern | 1099 | Miyawaki, Shiro (1392) | Draw 1-1 | 01429 |
| 8modern | 958 | Bain, Taylor (1428) | Draw 1-1 | 01429 |
| average opponent: 1453record: 1-5-2 | new rating: 1429 | |||