FMKonstantinos Nikolaidis
GRE · FIDE ID 4200578 · 65 tournament games since 2021
Standard
2079
#232 in GRE (active)
Rapid
2125
#129 in GRE (active)
Blitz
2226
#57 in GRE (active)
Score
49%
19 W · 26 D · 20 L
Opp. avg
2177
Last 50 games
Last game
2026-06-18
ATHENS CHALLENGE 2026
Prep summary
- As White: 1.d4 in 45% of games (scores 40%), otherwise 1.e4 (36%).
- Against 1.e4: 1...c5 in 14 of 16 games (Sicilian Defense), scoring 68%.
- Against 1.d4: 1...Nf6 in 6 of 6 games (Indian Defense), scoring 33%.
- Weak spot: Queen's Gambit Declined: Exchange Variation, Positional Variation as White, only 33% in 3 games.
- Comfort zone: Sicilian Defense: Moscow Variation as Black, 67% in 3 games.
- By opponent strength: 37% against higher-rated players, 62% against lower-rated.
Based on 65 over-the-board games (20 classical). 33 with White (45%), 32 with Black (53%).
Openings as White
First move
| 1.d4 | 15 | 40% |
| 1.e4 | 12 | 50% |
| 1.Nf3 | 5 | 50% |
| 1.c4 | 1 | 50% |
Most played
| Opening | Games | Score |
|---|---|---|
| Queen's Gambit Declined: Exchange Variation, Positional Variation | 3 | 33% |
| King's Indian Defense: Averbakh Variation, Main Line | 1 | 0% |
| Four Knights Game: Spanish Variation, Rubinstein Variation | 1 | 100% |
| Caro-Kann Defense: Advance Variation, Botvinnik-Carls Defense | 1 | 0% |
| Semi-Slav Defense: Quiet Variation | 1 | 50% |
Openings as Black
Against 1.e4 (16 games)
| 1...c5 Sicilian Defense | 14 | 68% |
| 1...e5 King's Pawn Game | 1 | 50% |
| 1...c6 Caro-Kann Defense | 1 | 100% |
Against 1.d4 (6 games)
| 1...Nf6 Indian Defense | 6 | 33% |
Most played
| Opening | Games | Score |
|---|---|---|
| Sicilian Defense: Najdorf Variation, Adams Attack | 3 | 50% |
| Sicilian Defense: Moscow Variation | 3 | 67% |
| English Opening: Agincourt Defense, Neo-Catalan Declined | 2 | 75% |
| Sicilian Defense: Najdorf Variation | 2 | 100% |
| Sicilian Defense: Richter-Rauzer Variation, Modern Variation | 1 | 0% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2026-06-18 | Iason Makrylakis (1911) ATHENS CHALLENGE 2026 · classical | L |
| 2026-06-17 | Dimitrios Hrisanthopoulos (1903) ATHENS CHALLENGE 2026 · classical | ½ |
| 2026-06-16 | Michail Vassis (2338) ATHENS CHALLENGE 2026 · classical | L |
| 2026-06-15 | Paschalis Emmanouilidis (1894) ATHENS CHALLENGE 2026 · classical | W |
| 2026-06-14 | Vasiliki Viktoria Talaverou (1777) ATHENS CHALLENGE 2026 · classical | W |
| 2026-04-09 | Andras Ilko-Toth (2283) European Individual Chess Championship 2026 | Boards 127-186 · classical | L |
| 2026-04-08 | Bozhena Piddubna (2301) European Individual Chess Championship 2026 | Boards 127-186 · classical | ½ |
| 2026-04-07 | Alparslan Isik (2435) European Individual Chess Championship 2026 | Boards 127-186 · classical | L |
| 2025-10-31 | Hubert Wegemund (2013) FIDE World Senior Championship 2025 | Open 50+ | ½ |
| 2025-10-30 | Sarathi Ray (1930) FIDE World Senior Championship 2025 | Open 50+ | ½ |
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.