Rubin Kostov
SVK · FIDE ID 14989000 · 9 tournament games since 2025
Standard
1709
#1870 in SVK (active)
Rapid
1719
#1295 in SVK (active)
Blitz
1656
#937 in SVK (active)
Score
33%
2 W · 2 D · 5 L
Opp. avg
1737
Last 9 games
Last game
2025-08
European Union Youth Chess Championship 2025 | U14
Prep summary
- As White: 1.c4 in 100% of games (scores 38%).
- Against 1.e4: 1...d5 in 3 of 3 games (Scandinavian Defense), scoring 50%.
Based on 9 over-the-board games (9 classical). 4 with White (38%), 5 with Black (30%).
Openings as White
First move
| 1.c4 | 4 | 38% |
Most played
| Opening | Games | Score |
|---|---|---|
| English Opening: King's English Variation, Two Knights Variation, Keres Variation | 1 | 0% |
| English Opening: King's English Variation, Two Knights Variation, Reversed Dragon | 1 | 50% |
| English Opening: Agincourt Defense | 1 | 100% |
| English Opening | 1 | 0% |
Openings as Black
Against 1.e4 (3 games)
| 1...d5 Scandinavian Defense | 3 | 50% |
Against 1.d4 (1 game)
| 1...Nf6 Indian Defense | 1 | 0% |
Most played
| Opening | Games | Score |
|---|---|---|
| Scandinavian Defense: Classical Variation | 1 | 0% |
| Queen's Indian Defense: Classical Variation, Traditional Variation | 1 | 0% |
| Nimzo-Indian Defense: Kmoch Variation | 1 | 0% |
| Scandinavian Defense: Main Line | 1 | 50% |
| Scandinavian Defense: Main Line, Mieses Variation | 1 | 100% |
Recent games
| Date | Opponent and event | Result |
|---|---|---|
| 2025-08 | Anastassia Voronova (1502) European Union Youth Chess Championship 2025 | U14 · classical | L |
| 2025-08 | Themistoklis Amvrosiadis (1625) European Union Youth Chess Championship 2025 | U14 · classical | L |
| 2025-08 | Kaja Rzadkowska (1878) European Union Youth Chess Championship 2025 | U14 · classical | L |
| 2025-08 | Daniel Belocky (1683) European Union Youth Chess Championship 2025 | U14 · classical | L |
| 2025-08 | Barbora Mojzisova (1740) European Union Youth Chess Championship 2025 | U14 · classical | ½ |
| 2025-08 | Eliska Janouskova (1748) European Union Youth Chess Championship 2025 | U14 · classical | ½ |
| 2025-08 | Zsofia Bolla (1772) European Union Youth Chess Championship 2025 | U14 · classical | W |
| 2025-08 | Andrej Sutarik European Union Youth Chess Championship 2025 | U14 · classical | W |
| 2025-08 | Simon Matejka (1950) European Union Youth Chess Championship 2025 | U14 · 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.