Isaac, Du
Current rating: 1527
Record: 4-3
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 297 | Fukuda, Tetsuya (1497) | Won 2-0 | +181518 |
| 2sealed | 161 | Ishizaki, Yoshiki (1594) | Won 2-0 | +191537 |
| 3sealed | 223 | Hayasi, Syouta (1743) | Won 2-1 | +221559 |
| 4sealed | 120 | Guo, Cheng (1677) | Won 2-0 | +201579 |
| 5sealed | 105 | Inoue, Hiroyuki0875 (1671) | Lost 0-2 | -161563 |
| 6sealed | 88 | Tsuruoka, Shouta (1569) | Lost 1-2 | -181545 |
| 7sealed | 419 | Taira, Kentaro (1534) | Lost 1-2 | -181527 |
| average opponent: 1612record: 4-3 | new rating: 1527 | |||