Zbigniew Sienczewski vs Alexandros Kostouros
Zbigniew Sienczewski (64, POL) and Alexandros Kostouros (49, GRE) have met 85 times in classical OTB. Sienczewski leads with 19 wins to 18, with 48 draws — a 56% draw rate. Their last meeting at 7th New Year's Open Nikaia 2018 - A drew. With current classical ratings of 1901 and 2022, the Elo model gives Kostouros a 53% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1901 vs 2022 (Δ -121)
With Zbigniew Sienczewski as white
28% Zbigniew19% draw53% Alexandros
With Alexandros Kostouros as white
21% Zbigniew16% draw63% Alexandros
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Zbigniew Sienczewski | Alexandros Kostouros | |
|---|---|---|
| Current rating (STD) | 1901 | 2022 |
| Peak rating | 2218 · Mar 2011 | 2280 · Jan 2012 |
| Peak age | 49 | 35 |
| World rank now | #47,890 | #23,312 |
| World rank peak | #9,709 | #5,905 |
| Federation rank now | #1,215 | #295 |
| Games (career, STD) | 2,463 | 2,080 |
| Months active | 216 | 217 |
| % white wins | 51% | 68% |
| % black wins | 47% | 62% |
| TPR last 12m (STD) | 1755 | — |
| Activity 12m (games) | 47 | 0 |
Best Win
Zbigniew Sienczewski
Alexandros Kostouros
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (121)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Zbigniew Sienczewski
Alexandros Kostouros