Martin Jablonicky vs Sebastian Lukas Kostolansky
Martin Jablonicky (27, IM, SVK) and Sebastian Lukas Kostolansky (20, IM, SVK) have met 9 times in classical OTB plus 4 rapid/blitz games. Jablonicky leads the classical series 2–1 (6 draws). With current classical ratings of 2358 and 2427, the Elo model gives Kostolansky a 42% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2358 vs 2427 (Δ -69)
With Martin Jablonicky as white
32% Martin27% draw42% Sebastian
With Sebastian Lukas Kostolansky as white
24% Martin22% draw53% Sebastian
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Martin Jablonicky | Sebastian Lukas Kostolansky | |
|---|---|---|
| Current rating (STD) | 2358 | 2427 |
| Peak rating | 2434 · Apr 2025 | 2444 · Nov 2025 |
| Peak age | 26 | 19 |
| World rank now | #2,516 | #1,274 |
| World rank peak | #1,215 | #1,064 |
| Federation rank now | #23 | #11 |
| Games (career, STD) | 1,574 | 708 |
| Months active | 176 | 133 |
| % white wins | 56% | 55% |
| % black wins | 49% | 49% |
| TPR last 12m (STD) | 2285 | 2427 |
| Activity 12m (games) | 214 | 60 |
Best Win
Martin Jablonicky
Sebastian Lukas Kostolansky
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).
Martin Jablonicky
Sebastian Lukas Kostolansky