Iwasaki, Yutaka
Current rating: 1592
Record: 9-4
| Grand Prix Chiba 2016 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 326 | Inoue, Takumi (1480) | Won 2-1 | +181518 |
| 2legacy | 408 | Yamashita, Junpei (1480) | Won 2-0 | +171535 |
| 3legacy | 364 | Nose, Shunsuke (1521) | Lost 1-2 | -181517 |
| 4legacy | 780 | Hayashi, Hisaaki (1502) | Won 2-1 | +171534 |
| 5legacy | 398 | Yamaguchi, Shouta (1560) | Lost 1-2 | -171517 |
| 6legacy | 726 | Nohara, Ryuuji (1465) | Lost 0-2 | -191498 |
| 7legacy | 826 | Morinaga, Yousuke (1704) | Won 2-1 | +221520 |
| 8legacy | 539 | Nishiwaki, Tatsuya (1499) | Won 2-0 | +171537 |
| 9legacy | 382 | Honda, Jotaro (1544) | Won 2-0 | +181555 |
| 10legacy | 188 | Yu, Lianbo (1520) | Won 2-1 | +181573 |
| 11legacy | 110 | Sano, Kouki (1552) | Won 2-1 | +171590 |
| 12legacy | 141 | Oodan, Takeshi (1717) | Won 2-1 | +211611 |
| 13legacy | 68 | Fukudome, Yuu (1594) | Lost 0-2 | -191592 |
| average opponent: 1549record: 9-4 | new rating: 1592 | |||