Andreas, Billy
Current rating: 1558
Record: 9-6
| Grand Prix Hong Kong 2018 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 8 | Li, Bowen (1449) | Won 2-0 | +161555 |
| 2modern | 130 | Wong, Wei Quan (1654) | Won 2-0 | +201575 |
| 4modern | 18 | Furuya, Youhei (1792) | Won 2-0 | +221597 |
| 5modern | 35 | Kim Jin, Huancheng (1386) | Lost 0-2 | -221575 |
| 6modern | 79 | Jia, Zhiyu (1661) | Lost 0-2 | -161559 |
| 7modern | 149 | Chen, Yao (1520) | Won 2-1 | +171576 |
| 8modern | 111 | Sheik, Amirruddin (1547) | Lost 1-2 | -181558 |
| average opponent: 1573record: 4-3 | new rating: 1558 | |||
| Grand Prix Singapore 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 119 | Yang, Yefan (1601) | Won 2-1 | +201520 |
| 2modern | 33 | Surangsrirat, Khumpon (1466) | Won 2-0 | +171537 |
| 3modern | 217 | Arai, Kenichiro (1707) | Won 2-0 | +211558 |
| 4modern | 75 | Oikawa, Hakudou (1596) | Lost 1-2 | -171541 |
| 5modern | 88 | Obitsu, Kimihiko (1544) | Won 2-0 | +181559 |
| 6modern | 55 | Jun Long, Lim (1520) | Lost 1-2 | -191540 |
| 7modern | 103 | Yao, Shunsuke (1552) | Won 2-1 | +181558 |
| 8modern | 84 | Tasaki, Yasuhiro (1491) | Lost 1-2 | -191539 |
| average opponent: 1560record: 5-3 | new rating: 1539 | |||