Format
KS
Koper, Stefan
🇨🇿FIDE 306606· Male· Czech Republic· Born in 1955
Follow Stefan KoperTrack his monthly FIDE ratings, games, tournaments and more.
Stefan Koper, a 71-year-old Czech player, is rated 1878. He is on a steady climb with +28 Elo over the past 12 months. 141 rated games in the past year (≈80/year long-term). Recent standard appearances include Vrsovicky jarni open 2026 r1, Jarni otevreny prebor SO SK OAZA Praha 2026 r1, and FIDE Open Na Smetance 2026 r1-3. Also played 4 rapid (including Turnovsky Granat 2025) and 2 blitz events (including Posvicensky turnaj jednotlivcu v blesku 2025) recently. His peak of 2139 was reached at age 46 (Apr 2001).
Current rating
1878
Standard
Rpd1970·Blz1763
All-time high
2139
−261 pts below
Apr 2001 · age 46
Apr 2001 · age 46
Activity
137
games / yr avg. · ≈11/mo
114 past 12 mo · ≈10/mo
classical only
Very active
classical only
Very active
Signature stat
#53,713
#53,713 · players worldwide · of 218,279
Career timeline
21 entries2026
57th Czech 70-75 player
at age 71 · rated 1926
Mar 2026
7-month rising streak
+114 Elo
Mar 2026
2025
Best 12-month gain (+166 Elo)
1751 → 1917
Jan 2025
2022
89th Czech 65-70 player
at age 67 · rated 1886
Apr 2022
2016
99th Czech 60-65 player
at age 61 · rated 1951
Sep 2016
1,000 career games
at age 61
Sep 2016
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+22
1856 → 1878
Tournaments
32
112 games
Score
56.5/ 11250.4%
45W33D34L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
19 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jun 2026 | 1/2 | #33 | 1926 | +5.4 |
Swiss | May 2026 | 0.5/1 | #34 | 1728 | -3.2 |
Open Swiss | May 2026 | 5/8 | #11 | 1991 | +35.0 |
Swiss | Apr 2026 | 1.5/2 | #40 | 1976 | +3.0 |
Swiss | Apr 2026 | 1/1 | #9 | 2439 | +3.2 |
Swiss | Apr 2026 | 0/1 | #44 | 847 | -16.6 |
Swiss | Apr 2026 | 0/1 | #23 | 899 | -15.6 |
Swiss | Apr 2026 | 2.5/3 | #6 | 1858 | -1.8 |
Swiss | Apr 2026 | 3/7 | #21 | 1716 | -37.8 |
Team | Mar 2026 | 0.5/1 | #36 | 1687 | -6.0 |
Most-Played Opponents
vsLadislav Kalvach
🇨🇿CZE·1823
+7 −10 =8
25 games·last met Apr 2026
View head-to-head →
vsDaniel Hadzala
🇨🇿CZE·1856
+1 −8 =13
22 games·last met Sep 2023
View head-to-head →
vsZdenek HabaFM
🇨🇿CZE·2107
+3 −12 =6
21 games·last met Aug 2021
View head-to-head →
vsJindrich Novak
🇨🇿CZE·1987
+8 −4 =6
18 games·last met Oct 2024
View head-to-head →
vsJiri Gregorf
🇨🇿CZE
+3 −10 =4
17 games·last met Aug 2020
View head-to-head →
Rankings
/
Czech Republic
#2,269
out of 6,361 players
Europe
#39,471
in continent
World
#53,712
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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Europe
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World
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