Taniyama, Toshiaki
Current rating: 1455
Record: 3-6
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 95 | Moriyama, Wataru (1500) | Won 2-0 | +181484 |
| 2pioneer | 314 | Endoh, Hiroki (1565) | Lost 1-2 | -161468 |
| 3pioneer | 534 | Sugiyama, Yuu (1698) | Won 2-0 | +221490 |
| 4pioneer | 549 | Iwatou, Kodai (1417) | Lost 0-2 | -191471 |
| 5pioneer | 632 | Yoshida, Kei (1589) | Lost 1-2 | -161455 |
| average opponent: 1554record: 2-3 | new rating: 1455 | |||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 14 | Hasegawa, Suguru (1684) | Lost 1-2 | -151485 |
| 2standard | 753 | Sadoi, Tatsuya (1395) | Won 2-1 | +171502 |
| 3standard | 636 | Ozawa, Tomohiko (1521) | Lost 1-2 | -181484 |
| 4standard | 1006 | Izu, Yuuya (1465) | Lost 0-2 | -181466 |
| average opponent: 1516record: 1-3 | new rating: 1466 | |||