Prepare against Constantinos Ioannou
Cyprus · World #107,894 classical · FIDE ID 5904692
When preparing against Constantinos Ioannou, expect 1.e4 in 65% of White games. Against 1.e4 the reply is 1...e6 (81% of games); against 1.d4, 1...e6 (40%).
Our database contains 45 games by Constantinos Ioannou, covering Jan 2019 to Jul 2026. Below you'll find Constantinos Ioannou's most-played openings with White and Black, career performance record, notable wins and top events — everything you need to scout Constantinos Ioannou before a game. You can open the same data in the free interactive preparation workstation, which builds a move-by-move opening tree from every game.
Ratings
| Time control | Current | Peak | Peak date |
|---|---|---|---|
| Classical | 1,707 | 1,719 | Jan 2026 |
| Rapid | 1,704 | 1,705 | Apr 2026 |
| Blitz | 1,588 | 1,588 | Jul 2026 |
Performance record
| Split | Games | Wins | Draws | Losses | Win rate |
|---|---|---|---|---|---|
| Overall | 45 | 11 | 4 | 30 | 24.4% |
| As White | 23 | 5 | 2 | 16 | 21.7% |
| As Black | 22 | 6 | 2 | 14 | 27.3% |
Move-by-move preparation stats
Straight from the preparation tree built over all of Constantinos Ioannou's games — the same tree the interactive prep board lets you walk to any depth. Scores are from Constantinos Ioannou's side.
First moves as White (23 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e4 | 15 | 65.2% | 33.3% |
| d4 | 7 | 30.4% | 14.3% |
| Nc3 | 1 | 4.3% | 0.0% |
Main lines as White
- 1.e4 — 65% of White games, 33.3% score
- …c5 (33% of these games) — Ioannou usually continues Nf3 (50.0% score)
- …e5 (27% of these games) — Ioannou usually continues Nf3 (33.3% score)
- …e6 (27% of these games) — Ioannou usually continues b3 (50.0% score)
- 1.d4 — 30% of White games, 14.3% score
- …d5 (43% of these games) — Ioannou usually continues e3 (33.3% score)
- …Nf6 (29% of these games) — Ioannou usually continues e3 (0.0% score)
- …e6 (14% of these games) — Ioannou usually continues e3 (0.0% score)
As Black against 1.e4 (16 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 13 | 81.3% | 38.5% |
| d5 | 3 | 18.8% | 33.3% |
As Black against 1.d4 (5 games)
| Move | Games | Share | Player score |
|---|---|---|---|
| e6 | 2 | 40.0% | 0.0% |
| Nf6 | 2 | 40.0% | 0.0% |
| d5 | 1 | 20.0% | 0.0% |
Constantinos Ioannou's chess games
All 45 games by Constantinos Ioannou in the Chess.ceo database (Jan 2019 - Jul 2026) are free to browse, search and replay: filter by opening, opponent, event or date on the player page, or step through any game on the analysis board. Record: 11 wins, 4 draws, 30 losses.
Openings as White
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| D00 | Queen's Pawn Game | 5 | 1/0/4 | 20.0% |
| C45 | Scotch Game | 3 | 1/0/2 | 33.3% |
| C00 | French Defense | 2 | 1/0/1 | 50.0% |
| B40 | Sicilian | 2 | 1/1/0 | 50.0% |
| B22 | Sicilian: Alapin | 2 | 0/0/2 | 0.0% |
| C15 | French: Winawer Variation | 1 | 1/0/0 | 100.0% |
| A80 | Horwitz Defense | 1 | 0/0/1 | 0.0% |
| A41 | Rat Defense | 1 | 0/0/1 | 0.0% |
| B15 | Caro-Kann | 1 | 0/0/1 | 0.0% |
| B38 | Sicilian: Hyperaccelerated Dragon | 1 | 0/0/1 | 0.0% |
Openings as Black
| ECO | Opening | Games | W/D/L | Win rate |
|---|---|---|---|---|
| C10 | French Defense | 7 | 3/0/4 | 42.9% |
| B01 | Scandinavian Defense: Main Line | 3 | 0/2/1 | 0.0% |
| C02 | French: Advance Variation | 3 | 1/0/2 | 33.3% |
| C01 | French: Exchange Variation | 3 | 1/0/2 | 33.3% |
| A85 | Horwitz Defense | 2 | 0/0/2 | 0.0% |
| D05 | Indian Defense | 1 | 0/0/1 | 0.0% |
| D02 | London System | 1 | 0/0/1 | 0.0% |
| E46 | Nimzo-Indian: Rubinstein System | 1 | 0/0/1 | 0.0% |
| B14 | English Opening | 1 | 1/0/0 | 100.0% |
Notable wins
| Date | Opponent | Elo | Event | ECO |
|---|---|---|---|---|
| Aug 2021 | Maximo Peralta | 1,654 | World Cup U12 Prel | C01 |
| Aug 2021 | Veerbhadrasinh Gadhavi | 1,481 | World Cup U12 Prel | B53 |
| Aug 2021 | Leon Cardarelli | 1,472 | World Cup U12 Prel | C00 |
| Sep 2020 | Egor Samorukov | 1,081 | ch-EU Online U12 | C10 |
| Nov 2019 | Evangelia Papatriantafyllou | 928 | chT-GRE U16 | D00 |
Top events
| Event | Year | Games | Score | TPR |
|---|---|---|---|---|
| World Cup U12 Prel | 2021 | 10 | 4 | 1,529 |
| ch-EU U10 | 2019 | 9 | 2.5 | 1,220 |
| ch-EU Online U12 | 2020 | 9 | 3 | 1,217 |
| ch-CYP Open | 2024 | 7 | 2.5 | 1,544 |
| Wch FIDE Online U12 Europe qual | 2020 | 6 | 0 | 1,139 |
| chT-GRE U16 | 2019 | 4 | 1 | 986 |
Interactive opening tree from all 45 games, weak-spot detection and engine analysis.
Start preparationFrequently asked questions
Where can I find Constantinos Ioannou's chess games?
45 games by Constantinos Ioannou, from Jan 2019 to Jul 2026, are free to browse and replay move by move — no signup needed. The preparation view groups them into an opening tree showing every line Constantinos Ioannou has played.
What does Constantinos Ioannou play on the first move as White?
Across 23 games with White in our database, Constantinos Ioannou opens with 1.e4 (65% of games), 1.d4 (30% of games), 1.Nc3 (4% of games). Against 1.e4 as Black, Constantinos Ioannou answers 1...e6 (81% of games), 1...d5 (19% of games). Against 1.d4: 1...e6 (40% of games), 1...Nf6 (40% of games), 1...d5 (20% of games).
What openings does Constantinos Ioannou play as White?
As White, Constantinos Ioannou's most-played openings in our database are: Queen's Pawn Game (5 games, 20.0% win rate); Scotch Game (3 games, 33.3% win rate); French Defense (2 games, 50.0% win rate). The full breakdown of 23 games with White is in the table above.
What openings does Constantinos Ioannou play as Black?
As Black, Constantinos Ioannou most often plays: French Defense (7 games, 42.9% win rate); Scandinavian Defense: Main Line (3 games, 0.0% win rate); French: Advance Variation (3 games, 33.3% win rate). See the table above for the top ten Black openings across 22 games.
What is Constantinos Ioannou's FIDE rating?
Constantinos Ioannou is currently rated 1,707 in classical chess, 1,704 in rapid and 1,588 in blitz. Peak classical rating: 1,719 (Jan 2026).
How many games has Constantinos Ioannou played?
Our database contains 45 games by Constantinos Ioannou, covering Jan 2019 to Jul 2026. Overall record: 11 wins, 4 draws, 30 losses (24.4% win rate).
How do I prepare against Constantinos Ioannou?
45 games by Constantinos Ioannou reveal their opening repertoire, most-played lines, and the variations where they score worst — the raw material for targeted preparation. The interactive opening tree lets you walk every line to any depth.