Igor Schlegel vs Deyan Samuil Kostov
Igor Schlegel (21, FM, SUI) and Deyan Samuil Kostov (20, FM, BUL) have met 5 times in classical OTB. Schlegel leads the classical series 3–0 (2 draws). With current classical ratings of 2228 and 2320, the Elo model gives Kostov a 46% chance of winning a classical game with white.
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2228 vs 2320 (Δ -92)
With Igor Schlegel as white
30% Igor24% draw46% Deyan
With Deyan Samuil Kostov as white
22% Igor20% draw57% Deyan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Igor Schlegel | Deyan Samuil Kostov | |
|---|---|---|
| Current rating (STD) | 2228+9 | 2320 |
| Peak rating | 2318 · Aug 2022 | 2368 · Aug 2025 |
| Peak age | 17 | 19 |
| World rank now | #6,776 | #3,485 |
| World rank peak | #3,731 | #2,313 |
| Federation rank now | #88 | #29 |
| Games (career, STD) | 624 | 822 |
| Months active | 136 | 131 |
| % white wins | 50% | 50% |
| % black wins | 41% | 47% |
| TPR last 12m (STD) | 2218 | 2315 |
| Activity 12m (games) | 40 | 73 |
Best Win
Igor Schlegel
Deyan Samuil Kostov
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (5)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Igor Schlegel
Deyan Samuil Kostov