Jiang, Chenghan
Current rating: 1552
Record: 8-5-1
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1544 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 85 | Shamoto, Takumi (1407) | Won 2-0 | +161560 |
| 2legacy | 110 | Dame, Derek (1517) | Draw 1-1 | -11559 |
| 3legacy | 299 | Tanabe, Koichiro (1414) | Won 2-0 | +151574 |
| 4legacy | 151 | Coad, Jay (1386) | Won 2-0 | +151589 |
| 5legacy | 73 | Kubota, Keiichi (1537) | Lost 0-2 | -191570 |
| 6legacy | 191 | Katuyama, Naoki (1548) | Lost 1-2 | -181552 |
| average opponent: 1468record: 3-2-1 | new rating: 1552 | |||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 666 | Hamada, Kouji (1447) | Lost 1-2 | -191481 |
| 2sealed | 904 | Okada, Wataru (1701) | Lost 0-2 | -141467 |
| 3sealed | 1169 | Kobayashi, Hideki (1670) | Won 2-0 | +221489 |
| 4sealed | 1027 | Furukawa, Syun6268 (1477) | Won 2-1 | +171506 |
| 5sealed | 724 | Uchida, Satoru (1561) | Won 2-1 | +191525 |
| 6sealed | 503 | Hongou, Masato (1526) | Won 2-0 | +181543 |
| 7sealed | 460 | Kondo, Hirotsugu (1459) | Won 2-1 | +171560 |
| 8sealed | 151 | Ebihara, Hirotaka (1683) | Lost 1-2 | -161544 |
| average opponent: 1566record: 5-3 | new rating: 1544 | |||