John Robert Godenzi, B
Current rating: 1557
Record: 6-3
| Grand Prix Singapore 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 31 | Rueschendorf, Zeu (1500) | Lost 1-2 | -181482 |
| 2modern | 364 | Ng, Ren Cong (1497) | Won 2-1 | +181500 |
| 3modern | 321 | Tan Jia Wei, Bjorn (1507) | Won 2-1 | +181518 |
| 4modern | 194 | Macdonald, William (1519) | Won 2-0 | +181536 |
| 5modern | 84 | Chanboonyawat, Prapruet (1556) | Won 2-0 | +191555 |
| 6modern | 51 | Lu, Pengjie (1620) | Won 2-0 | +191574 |
| 7modern | 32 | Chan, Ron [MYS] (1534) | Won 2-0 | +171591 |
| 8modern | 15 | Chen, Shao-Lun (1595) | Lost 1-2 | -181573 |
| 9modern | 45 | Wong, Chi Keung (1694) | Lost 0-2 | -161557 |
| average opponent: 1558record: 6-3 | new rating: 1557 | |||