Ienaga, Yoshitaka
Current rating: 1563
Record: 9-6
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 443 | Yamada, Ryusuke (1347) | Won 2-0 | +151515 |
| 2legacy | 48 | Hayashi, Yuta (1538) | Won 2-1 | +191534 |
| 3legacy | 418 | Ooshima, Shun (1572) | Won 2-0 | +181552 |
| 4legacy | 234 | Tani, Chiharu (1644) | Lost 1-2 | -161536 |
| 5legacy | 337 | Yamagata, Kouhei (1532) | Lost 1-2 | -181518 |
| 6legacy | 429 | Hibino, Yasutaka (1678) | Won 2-0 | +211539 |
| 7legacy | 371 | Nagashima, Makoto (1769) | Won 2-0 | +221561 |
| 8legacy | 350 | Ichitaka, Daichi (1535) | Lost 0-2 | -191542 |
| 9legacy | 299 | Ryan, Ben (1580) | Won 2-0 | +191561 |
| 10legacy | 283 | Mori, Tomotaka (1510) | Won 2-0 | +171578 |
| 11legacy | 214 | Hamano, Kouhei (1593) | Won 2-1 | +191597 |
| 12legacy | 96 | Mori, Yuki (1569) | Won 2-1 | +171614 |
| 13legacy | 76 | Masukado, Kenta (1734) | Lost 1-2 | -161598 |
| 14legacy | 86 | Sunohara, Motoki (1666) | Lost 1-2 | -171581 |
| 15legacy | 178 | Takabe, Hiroshi (1532) | Lost 0-2 | -181563 |
| average opponent: 1587record: 9-6 | new rating: 1563 | |||