Format
KS
Kostic, Stefan D
🇷🇸FIDE 982105· Male· Serbia· Born in 1990
Follow Stefan D KosticTrack his monthly FIDE ratings, games, tournaments and more.
Stefan D Kostic, a 36-year-old Serbian player, is rated 1843 — just 3 short of his peak of 1846 (Mar 2024, age 34). He plays occasionally (1 game in the last 12 months) and took a 48-month break between Nov 2021 and Dec 2025. Recent appearance: Liga Centralne Srbije - Jug 2025. Also played 2 rapid events (including TROFEJ NISA 2026) recently.
Current rating
1843
Standard
Rpd1803·Blz1792
All-time high
1846
−3 pts below
Mar 2024 · age 34
Mar 2024 · age 34
Activity
—
1 past 12 mo
classical only
classical only
Signature stat
#63,391
#63,391 · players worldwide · of 218,279
Career timeline
8 entries2026
92nd Serbian 35-40 player
at age 36 · rated 1843
Jun 2026
2024
Crossed 1800
at age 34
Mar 2024
All-time peak 1846
at age 34 · −3 from today
Mar 2024
2021
Inactive for 48 months
paused at 1743 → returned at 1843
Nov 2021
2019
K-factor lowered to 20
at age 29
Aug 2019
Crossed 1600
at age 29
Jan 2019
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-3
1846 → 1843
Tournaments
1
1 games
Score
0.5/ 150.0%
0W1D0L
Top wins
No noteworthy wins (no Elo gained on any game).
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Sep 2025 | 0.5/1 | #93 | 1728 | -3.2 |
Rankings
/
Serbia
#1,933
out of 4,274 players
Europe
#46,319
in continent
World
#63,390
out of 400,000+
National ranking
Europe & World
Europe
World
Serbia
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| 1933 | 1,843 | |
Europe
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| ... | ||
| 46319 | 1,843 | |
World
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| ... | ||
| 63390 | 1,843 | |