Format
DK
Derkach, Kostiantyn
🇩🇪FIDE 533017476· Male· Germany· Born in 1982
Follow Kostiantyn DerkachTrack his monthly FIDE ratings, games, tournaments and more.
Kostiantyn Derkach, a 44-year-old German player, is rated 1672 — his current career high. He has held steady between 1650 and 1700 for 7 months. 16 rated games in the past year. Recent standard appearances include grenke Chess Open 2026 B-Open, Marburger Schachtage 2025 A-Open, and Hennefer ELO-Sommeropen 2025. Also played 2 rapid (including Frankfurter Silvester-Open 2025) and 1 blitz events (including Hessische Blitz-Einzelmeisterschaft 2025) recently.
Current rating
1672
Standard
Rpd1642·Blz1746
All-time high
1672
at best
May 2026 · age 44
May 2026 · age 44
Activity
21
games / yr avg. · ≈2/mo
16 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#119,710
#119,710 · players worldwide · of 216,808
Career timeline
5 entries2026
All-time peak 1672
at age 44
May 2026
2025
Crossed 1600
at age 43
Nov 2025
Crossed 1500
at age 43
Nov 2025
Crossed 1400
at age 43
Nov 2025
First FIDE rating
1664 · at age 43
Nov 2025
Standard rating history
Last 12 months — activity & highlights
Evolution
—
Tournaments
3
19 games
Score
6/ 1931.6%
4W4D11L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 3/8 | #1239 | 1737 | +9.2 |
Open Swiss | Oct 2025 | 1/5 | #146 | 1533 | 0.0 |
Open Swiss | Aug 2025 | 2/3 | #100 | 1760 | 0.0 |
Hot streak: 3 tournaments without losing Elo.
Rankings
/
Germany
#10,881
out of 15,291 players
Europe
#83,037
in continent
World
#119,705
out of 400,000+
National ranking
Europe & World
Europe
World
Germany
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