Ioannis K. Kollias vs Dimitrios Stefanou
Ioannis K. Kollias (24, GRE) and Dimitrios Stefanou (20, FM, GRE) have met 4 times in classical OTB plus 9 rapid/blitz games. Stefanou leads the classical series 3–0 (1 draw). With current classical ratings of 2091 and 2358, the Elo model gives Stefanou a 72% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2091 vs 2358 (Δ -267)
With Ioannis K. Kollias as white
13% Ioannis15% draw72% Dimitrios
With Dimitrios Stefanou as white
9% Ioannis13% draw79% Dimitrios
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Ioannis K. Kollias | Dimitrios Stefanou | |
|---|---|---|
| Current rating (STD) | 2091+1 | 2358-34 |
| Peak rating | 2091 · May 2026 | 2392 · Apr 2026 |
| Peak age | 24 | 20 |
| World rank now | #16,225 | #2,516 |
| World rank peak | #16,225 | #1,818 |
| Federation rank now | #210 | #36 |
| Games (career, STD) | 523 | 557 |
| Months active | 151 | 130 |
| % white wins | 64% | 60% |
| % black wins | 62% | 48% |
| TPR last 12m (STD) | 2070 | 2333 |
| Activity 12m (games) | 145 | 76 |
Best Win
Ioannis K. Kollias
Dimitrios Stefanou
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (13)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Ioannis K. Kollias
Dimitrios Stefanou