Pangaribuan, Alfan Nobel Salomo
Current rating: 1493
Record: 2-3
| Grand Prix Singapore 2018 (DOM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 148 | Lian, Ping (1625) | Won 2-0 | +201520 |
| 4standard | 66 | Lee, Rick Hup Beng (1699) | Lost 0-2 | -151505 |
| 5standard | 105 | Arguelles, Jose Roman (1484) | Won 2-0 | +181523 |
| 6standard | 65 | Pan, Minxing (1773) | Lost 0-2 | -131510 |
| 7standard | 113 | Caspe, Carl Jacob (1600) | Lost 0-2 | -171493 |
| average opponent: 1636record: 2-3 | new rating: 1493 | |||