Boris Chatalbashev vs Jakob Leon Pajeken
Boris Chatalbashev (52, GM, DEN) and Jakob Leon Pajeken (23, IM, GER) have met 3 times in classical OTB. Chatalbashev leads the classical series 1–0 (2 draws). With current classical ratings of 2530 and 2472, the Elo model gives Chatalbashev a 51% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2530 vs 2472 (Δ +58)
With Boris Chatalbashev as white
51% Boris24% draw25% Jakob
With Jakob Leon Pajeken as white
39% Boris28% draw33% Jakob
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Boris Chatalbashev | Jakob Leon Pajeken | |
|---|---|---|
| Current rating (STD) | 2530-5 | 2472+20 |
| Peak rating | 2613 · Jul 2010 | 2472 · May 2026 |
| Peak age | 36 | 23 |
| World rank now | #408 | #812 |
| World rank peak | #150 | #812 |
| Federation rank now | #6 | #40 |
| Games (career, STD) | 2,068 | 1,161 |
| Months active | 217 | 157 |
| % white wins | 60% | 47% |
| % black wins | 48% | 41% |
| TPR last 12m (STD) | 2460 | 2464 |
| Activity 12m (games) | 135 | 202 |
Best Win
Boris Chatalbashev
Jakob Leon Pajeken
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (3)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Boris Chatalbashev
Jakob Leon Pajeken