Philippines
Male
FIDE ID:
Christian Gian Karlo Arca
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| Hanoi IM June 2025 | 06/15/2025 | 2280 |  Viet Nam |
| 2nd Quang Ninh IM1 2025 | 06/06/2025 | 2263 | Viet Nam |
| Hanoi IM May 2024 | 05/21/2024 | 2238 | Viet Nam |
| Quang Ninh GM2 2024 | 05/14/2024 | 2389 | Viet Nam |
Christian Gian Karlo Arca Opening Repertoire with White pieces
| ECO | Opening | Games |
| E17 | Queen's Indian, 5.Bg2 Be7 | 2 games |
| D02 | Queen's pawn game | 2 games |
| A05 | Reti opening | 2 games |
| D46 | Queen's Gambit Declined semi-Slav, 6.Bd3 | 1 games |
Christian Gian Karlo Arca Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B10 | Caro-Kann defence | 3 games |
| D15 | Queen's Gambit Declined Slav, 4.Nc3 | 3 games |
| C02 | French, advance variation | 2 games |
| A46 | Queen's pawn game | 1 games |
