Jeon, Doo Young
Current rating: 1433
Record: 3-7
| Grand Prix Hong Kong 2015 (ORI limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 19 | Lam, Ho Kei Edmund (1538) | Lost 0-2 | -171469 |
| 2sealed | 278 | Okumoto, Kenta (1429) | Lost 0-2 | -181451 |
| 3sealed | 371 | Ho, Kenji (1465) | Lost 0-2 | -181433 |
| average opponent: 1478record: 0-3 | new rating: 1433 | |||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 89 | Tezuka, Yo (1673) | Won 2-0 | +211521 |
| 4standard | 2 | Takahashi, Akihiro (1497) | Lost 0-2 | -181503 |
| 5standard | 148 | Choi, Young-Il (1357) | Lost 0-2 | -211482 |
| 6standard | 212 | Tanaka, Sou (1519) | Won 2-0 | +191501 |
| 7standard | 256 | Kawaguchi, Tetsu (1540) | Won 2-1 | +181519 |
| 8standard | 77 | Aoki, Shougo (1529) | Lost 1-2 | -171502 |
| 9standard | 169 | Yamada, Yousuke (1653) | Lost 0-2 | -161486 |
| average opponent: 1538record: 3-4 | new rating: 1486 | |||