Zbigniew Sienczewski vs Alexandros Grigoriadis
Zbigniew Sienczewski (64, POL) and Alexandros Grigoriadis (73, IM, GRE) have met 8 times in classical OTB plus 11 rapid/blitz games. Grigoriadis leads the classical series 2–1 (5 draws). With current classical ratings of 1901 and 2178, the Elo model gives Grigoriadis a 73% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 1901 vs 2178 (Δ -277)
With Zbigniew Sienczewski as white
13% Zbigniew13% draw73% Alexandros
With Alexandros Grigoriadis as white
9% Zbigniew11% draw80% Alexandros
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Zbigniew Sienczewski | Alexandros Grigoriadis | |
|---|---|---|
| Current rating (STD) | 1901 | 2178 |
| Peak rating | 2218 · Mar 2011 | 2422 · Apr 2008 |
| Peak age | 49 | 55 |
| World rank now | #47,895 | #9,353 |
| World rank peak | #9,709 | #1,652 |
| Federation rank now | #1,216 | #108 |
| Games (career, STD) | 2,463 | 700 |
| Months active | 217 | 197 |
| % white wins | 51% | 57% |
| % black wins | 47% | 56% |
| TPR last 12m (STD) | 1755 | — |
| Activity 12m (games) | 47 | 0 |
Best Win
Zbigniew Sienczewski
Alexandros Grigoriadis
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (19)
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 Grigoriadis