Sadikin Irwanto
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 15th Malaysian Open 2018 | 08/20/2018 | 2403 | Malaysia |
| 42nd Olympiad 2016 | 09/02/2016 | 2153 | Azerbaijan |
| Indonesia Open 2013 | 10/10/2013 | 2383 | Indonesia |
| 2nd Indonesia Open | 10/11/2012 | 2307 | Indonesia |
Most Played Openings as White
| ECO | Opening | Games |
| E97 | King's Indian, orthodox, Aronin-Taimanov variation (Yugoslav attack / Mar del Plata variation) | 10 games |
| E15 | Queen's Indian, 4.g3 | 8 games |
| D17 | Queen's Gambit Declined Slav, Czech defence | 5 games |
| D52 | Queen's Gambit Declined | 5 games |
Most Played Openings as Black
| ECO | Opening | Games |
| C92 | Ruy Lopez, closed, 9.h3 | 8 games |
| E05 | Catalan, open, classical line | 7 games |
| C45 | Scotch game | 5 games |
| D36 | Queen's Gambit Declined, exchange, positional line, 6.Qc2 | 5 games |
Indonesia
FIDE ID:

Malaysia
Azerbaijan