Male
FIDE ID:
Dimitrios Papaioannou
Last tournaments played
| Tournament | Date | Elo Avg. | Country |
| 33rd EY Open U16 2025 | 10/29/2025 | 2245 |  Montenegro |
| World Youth Open U18 2025 | 10/04/2025 | 2353 |  Albania |
| 27th Trieste Open 2025 | 08/30/2025 | 2256 |  Italy |
| 34th Kavala Open 2025 | 07/28/2025 | 2309 |  Greece |
Dimitrios Papaioannou Opening Repertoire with White pieces
| ECO | Opening | Games |
| C50 | King's pawn game | 6 games |
| B90 | Sicilian, Najdorf | 4 games |
| C13 | French, classical | 1 games |
| C24 | Bishop's opening, Berlin defence | 1 games |
Dimitrios Papaioannou Opening Repertoire with Black pieces
| ECO | Opening | Games |
| B84 | Sicilian, Scheveningen (Paulsen), classical variation | 2 games |
| C78 | Ruy Lopez, 5.O-O | 2 games |
| A29 | English, four knights, kingside fianchetto | 1 games |
| B32 | Sicilian defence | 1 games |
