Theodoros Sideris
GRE · FIDE ID 4203704 · 18 tournament games since 2023
Standard
1879
#658 in GRE (active)
Rapid
1851
#605 in GRE (active)
Blitz
1823
#676 in GRE (active)
Score
31%
5 W · 1 D · 12 L
Opp. avg
1982
Last 18 games
Last game
2026-08-31
33rd Open Tournament of Nikaia 2026 | Group A
Prep summary
- As White: 1.e4 in 100% of games (scores 17%).
- Against 1.e4: 1...c5 in 5 of 5 games (Sicilian Defense), scoring 60%.
- By opponent strength: 10% against higher-rated players, 80% against lower-rated.
- By colour: 17% with White, 44% with Black.
Based on 18 over-the-board games (4 classical). 9 with White (17%), 9 with Black (44%).
Openings as White
First move
| 1.e4 | 9 | 17% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Old Sicilian | 2 | 25% |
| Sicilian Defense: Alapin Variation, Smith-Morra Declined | 1 | 0% |
| French Defense: Advance Variation, Paulsen Attack | 1 | 0% |
| French Defense: Advance Variation, Euwe Variation | 1 | 0% |
| Nimzowitsch Defense: Scandinavian Variation, Advance Variation | 1 | 0% |
Openings as Black
Against 1.e4 (5 games)
| 1...c5 Sicilian Defense | 5 | 60% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Grand Prix Attack | 1 | 0% |
| Sicilian Defense: Accelerated Dragon, Modern Variation | 1 | 100% |
| Sicilian Defense: Closed, Traditional | 1 | 100% |
| English Opening: Symmetrical Variation, Full Symmetry Line | 1 | 0% |
| King's Indian Defense: Makogonov Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-08-31 | Vasilios Kotronias (2370) 33rd Open Tournament of Nikaia 2026 | Group A | L |
| 2026-08-30 | Vlasis Karathanasis (2024) 16th 'Papanastasio' Open Tournament 2026 | A Group | L |
| 2026-08-29 | Iasonas Michas (1613) 16th 'Papanastasio' Open Tournament 2026 | A Group | W |
| 2026-08-28 | Agathaggelos Papadopoulos (2063) 16th 'Papanastasio' Open Tournament 2026 | A Group | L |
| 2026-08-27 | Panagiotis-Athanasi Loukopoulos (2112) 16th 'Papanastasio' Open Tournament 2026 | A Group | W |
| 2026-08-25 | Georgios Nikolaou (2149) 16th 'Papanastasio' Open Tournament 2026 | A Group | L |
| 2026-06-16 | Efthymios Tsamtsouris (1892) ATHENS CHALLENGE 2026 · classical | L |
| 2026-01-05 | Emmanouil Asvestas (2047) New Year's Eve 2026 Irakleio · classical | L |
| 2026-01-04 | Artiom Antoniadis (1929) New Year's Eve 2026 Irakleio · classical | ½ |
| 2025-09-04 | Michail Vassis (2313) 32nd Open Tournament of Nikaia 2025 | Group A · classical | L |
Data: FIDE rating list (October 2026 list; national ranks count active players) and tournament games broadcast on Lichess since 2020 (open data, CC0). Results are matched to FIDE players by name or FIDE ID and may be incomplete. This page shows public chess results only. Is this you and you want the page removed? Email chessmoose1@gmail.com and we remove it.