Format
KK
Kostadinov, Kostadin
🇧🇬FIDE 2909464· Male· Bulgaria· Born in 1950
Follow Kostadin KostadinovTrack his monthly FIDE ratings, games, tournaments and more.
Kostadin Kostadinov, a 76-year-old Bulgarian player, is rated 1703 — just 17 short of his peak of 1720 (Mar 2024, age 74). He plays occasionally (4 games in the last 12 months) and took a 106-month break between Sep 2016 and Aug 2025. Recent appearance: LIII Festival- under the aegis of BSCF.
Competes for Bulgaria since Oct 2018.
Current rating
1703
Standard
Rpd1680·Blz—
All-time high
1720
−17 pts below
Mar 2024 · age 74
Mar 2024 · age 74
Activity
1
games / yr avg.
4 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#108,889
#108,889 · players worldwide · of 218,279
Career timeline
12 entries2026
6th Bulgarian 75-80 player
at age 76 · rated 1703
Jun 2026
2025
9th Bulgarian 70-75 player
at age 75 · rated 1703
Nov 2025
2024
Crossed 1600
at age 74
Mar 2024
All-time peak 1720
at age 74 · −17 from today
Mar 2024
2018
Switched federation: FID → BUL
at age 68
Oct 2018
2017
Switched federation: BUL → FID
at age 67
Oct 2017
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-17
1720 → 1703
Tournaments
1
6 games
Score
1.5/ 625.0%
1W1D4L
Top 1 win
Top 2 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jul 2025 | 1.5/4 | #15 | 1703 | -17.2 |
Rankings
/
Bulgaria
#316
out of 1,136 players
Europe
#76,513
in continent
World
#108,886
out of 400,000+
National ranking
Europe & World
Europe
World
Bulgaria
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| ... | ||
| 316 | 1,703 | |
Europe
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| ... | ||
| 76513 | 1,703 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
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| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 108886 | 1,703 | |