Isozaki, Yuichi
Current rating: 1532
Record: 8-7
| Grand Prix Yokohama 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 345 | Tao, Hiroshi (1468) | Lost 0-2 | -191481 |
| 2modern | 799 | Terasaki, Tomohiro (1481) | Won 2-0 | +181499 |
| 3modern | 705 | Horibe, Satoshi (1589) | Won 2-0 | +201519 |
| 4modern | 390 | Iwami, Fumihiro (1516) | Won 2-1 | +181537 |
| 5modern | 413 | Katou, Shinpei (1552) | Won 2-1 | +181555 |
| 6modern | 290 | Gotou, Hiroaki (1666) | Won 2-1 | +201575 |
| 7modern | 141 | Takano, Kantaro (1456) | Won 2-0 | +161591 |
| 8modern | 96 | Rita, Takayuki (1683) | Won 2-1 | +201611 |
| 9modern | 11 | Mune, Kento (1662) | Lost 1-2 | -171594 |
| 10modern | 146 | Kihara, Atsuki (1823) | Lost 0-2 | -141580 |
| 11modern | 167 | Morikawa, Taichi (1743) | Lost 0-2 | -151565 |
| 12modern | 152 | Mitsuboshi, Daisuke (1535) | Lost 0-2 | -191546 |
| 13modern | 194 | Kabeya, Atsushi (1580) | Won 2-1 | +191565 |
| 14modern | 141 | Goshima, Akito (1836) | Lost 0-2 | -131552 |
| 15modern | 166 | Tomomizu, Takuya (1441) | Lost 1-2 | -201532 |
| average opponent: 1602record: 8-7 | new rating: 1532 | |||