Ioannis Zgouletas vs Konstantina Dereka
Ioannis Zgouletas (23, GRE) and Konstantina Dereka (21, GRE) have met 1 time in classical OTB plus 5 rapid/blitz games. With current classical ratings of 1779 and 1762, the Elo model gives Zgouletas a 48% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1779 vs 1762 (Δ +17)
With Ioannis Zgouletas as white
48% Ioannis19% draw33% Konstantina
With Konstantina Dereka as white
37% Ioannis21% draw42% Konstantina
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ioannis Zgouletas | Konstantina Dereka | |
|---|---|---|
| Current rating (STD) | 1779 | 1762 |
| Peak rating | 1779 · Aug 2024 | 1825 · May 2024 |
| Peak age | 21 | 19 |
| World rank now | #80,966 | #88,367 |
| World rank peak | #70,854 | #59,030 |
| Federation rank now | #978 | #1,073 |
| Games (career, STD) | 246 | 609 |
| Months active | 142 | 118 |
| % white wins | 57% | 46% |
| % black wins | 54% | 47% |
| TPR last 12m (STD) | — | 1787 |
| Activity 12m (games) | 0 | 52 |
Best Win
Ioannis Zgouletas
Konstantina Dereka
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (6)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ioannis Zgouletas
Konstantina Dereka