Kiril Kostov vs Deyan Samuil Kostov
7 classical · 5 rapid/blitz · 12 OTB meetings · Last met S: Split Open 2024 · 22 months ago
Head-to-Head Score
If they played today · Classical
Based on current Elo: 2020 vs 2320 (Δ -300)
With Kiril Kostov as white
11% Kiril14% draw75% Deyan
With Deyan Samuil Kostov as white
7% Kiril11% draw82% Deyan
Estimate from Elo only · doesn't account for recent form, opening prep, or context.
Career Compare
| Kiril Kostov | Deyan Samuil Kostov | |
|---|---|---|
| Current rating (STD) | 2020 | 2320 |
| Peak rating | 2068 · May 2022 | 2368 · Aug 2025 |
| Peak age | 15 | 19 |
| World rank now | #24,516 | #3,485 |
| World rank peak | #16,941 | #2,313 |
| Federation rank now | #122 | #29 |
| Games (career, STD) | 514 | 822 |
| Months active | 119 | 131 |
| % white wins | 48% | 50% |
| % black wins | 45% | 47% |
| TPR last 12m (STD) | 2022 | 2315 |
| Activity 12m (games) | 9 | 73 |
Best Win
Kiril Kostov
Deyan Samuil Kostov
Highest-rated opponent ever beaten · STD primary, rapid/blitz for context
All Meetings (12)
Common Opponents
Tournaments Both Played
Cohort Position
Each player compared to active peers (same federation, ±75 Elo, played in last 12 months).
Kiril Kostov
Deyan Samuil Kostov