Format
KE
Koester, Euclides
🇿🇦FIDE 14343363· Male· South Africa· Born in 1986
Follow Euclides KoesterTrack his monthly FIDE ratings, games, tournaments and more.
Euclides Koester, a 40-year-old South African player, is rated 1776. He has held steady between 1750 and 1800 for 20 months. 10 rated games in the past year (≈9/year long-term). Recent appearance: Cape Town Chess Federation Club League 2025 (B). He took a 12-month break between Oct 2023 and Nov 2024. His peak of 1810 was reached at age 38 (Mar 2024).
Current rating
1776
Standard
Rpd—·Blz—
All-time high
1810
−34 pts below
Mar 2024 · age 38
Mar 2024 · age 38
Activity
8
games / yr avg. · ≈1/mo
10 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#83,904
#83,904 · players worldwide · of 218,279
Career timeline
7 entries2024
Best 12-month gain (+108 Elo)
1684 → 1792
Nov 2024
Crossed 1800
at age 38
Mar 2024
All-time peak 1810
at age 38 · −34 from today
Mar 2024
2023
17th South African 35-40 player
at age 37 · rated 1684
Oct 2023
Crossed 1600
at age 37
Oct 2023
Inactive for 12 months
paused at 1684 → returned at 1792
Oct 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
FIDE recal.
Activity & highlights
Top opponent
Evolution
-16
1792 → 1776
Tournaments
1
10 games
Score
5.5/ 1055.0%
5W1D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jul 2025 | 5.5/10 | #16 | 1758 | -16.0 |
Rankings
/
South Africa
#285
out of 1,876 players
Africa
#2,936
in continent
World
#83,902
out of 400,000+
National ranking
Europe & World
Europe
World
South Africa
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