Format
KK
Koranda, Kosma
🇨🇿FIDE 23772948· Male· Czech Republic· Born in 2009
Follow Kosma KorandaTrack his monthly FIDE ratings, games, tournaments and more.
Kosma Koranda, a 17-year-old Czech player, is rated 1845 — his current career high. He is on a breakout run, having gained +87 Elo over the past 12 months. 17 rated games in the past year (≈13/year long-term). Recent standard appearances include 1. liga mladeze B 2025-2026 r8-11, SSS - Krajsky prebor 2025-2026 r11, and Mistrovstvi Cech 2025 - Open. Also played 1 rapid (including 20. rocnik sachoveho turnaje Dobrovicky rapid Tereos TTD a.s. - open Grand Prix CR 2026) and 1 blitz events (including Posvicensky turnaj jednotlivcu v blesku 2025) recently.
At junior level, he reached #81 nationally in U16.
Current rating
1845
Standard
Rpd1879·Blz1784
All-time high
1845
at best
May 2026 · age 17
May 2026 · age 17
Activity
13
games / yr avg. · ≈1/mo
17 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#62,840
#62,840 · players worldwide · of 218,279
Career timeline
7 entries2026
Best 12-month gain (+88 Elo)
1757 → 1845
May 2026
All-time peak 1845
at age 17
May 2026
2025
Re-crossed 1800
at age 16
Dec 2025
81st Czech U16 player
at age 16 · rated 1790
Jan 2025
2024
Crossed 1800
at age 15
Dec 2024
Crossed 1600
at age 15
Dec 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+88
1757 → 1845
Tournaments
8
22 games
Score
12/ 2254.5%
8W8D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 0.5/4 | #72 | 1728 | -13.6 |
Team | Apr 2026 | 1/1 | #27 | 2687 | +22.8 |
Team | Mar 2026 | 1/1 | #59 | 2644 | +21.6 |
Team | Feb 2026 | 1/2 | #51 | 1799 | +1.6 |
Team | Dec 2025 | 0.5/1 | #47 | 1901 | +4.4 |
Team | Dec 2025 | 0.5/2 | #43 | 1730 | -12.4 |
Open Swiss | Oct 2025 | 6/4 | #28 | 2486 | +24.4 |
Team | Oct 2025 | 1.5/2 | #28 | 2126 | +38.8 |
Rankings
/
Czech Republic
#2,632
out of 6,361 players
Europe
#45,933
in continent
World
#62,839
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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