CChessStats

Ioannis K. Kollias vs Iasonas Giannopoulos

Ioannis K. Kollias (24, GRE) and Iasonas Giannopoulos (25, GRE) have met 11 times in classical OTB. They split decisive games at 3–3 with 5 draws — a 45% draw rate. Their last meeting at Spring tournament EAP May 2026 drew. With current classical ratings of 2091 and 2054, the Elo model gives Kollias a 50% chance of winning a classical game with white.

Head-to-Head Score

If they played today · Classical

Based on current Elo: 2091 vs 2054 +37)
With Ioannis K. Kollias as white
50% Ioannis21% draw29% Iasonas
With Iasonas Giannopoulos as white
38% Ioannis25% draw37% Iasonas

Estimate from Elo only · doesn't account for recent form, opening prep, or context.

Career Compare

Ioannis K. KolliasIasonas Giannopoulos
Current rating (STD)20912054
Peak rating2091 · May 20262065 · Mar 2026
Peak age2425
World rank now#16,226#20,285
World rank peak#16,225#19,085
Federation rank now#210#259
Games (career, STD)523210
Months active15283
% white wins64%70%
% black wins62%69%
TPR last 12m (STD)20702013
Activity 12m (games)145101

Best Win

Ioannis K. Kollias
Iasonas Giannopoulos

Highest-rated opponent ever beaten · STD primary, rapid/blitz for context

All Meetings (56)

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
Iasonas Giannopoulos

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