Format
RL
Rosenbaumova, Lea
🇨🇿FIDE 385786· Female· Czech Republic· Born in 2002
Follow Lea RosenbaumovaTrack her monthly FIDE ratings, games, tournaments and more.
Lea Rosenbaumova, a 24-year-old Czech player, is rated 1909 — just 11 short of her peak of 1920 (Dec 2019, age 17). She plays occasionally (3 games in the last 12 months) and took a 20-month break between Apr 2024 and Jan 2026. Recent appearance: KHSS - Krajsky prebor 2025-2026 r9-10. Also played 1 blitz event (including Mistrovstvi CR v blesku zen 2025) recently.
At junior level, she reached #57, #46, #40, #62 and #72 nationally in U20, U18, U16, U14 and U12.
Current rating
1909
Standard
Rpd1809·Blz1884
All-time high
1920
−11 pts below
Dec 2019 · age 17
Dec 2019 · age 17
Activity
5
games / yr avg.
3 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#45,946
#45,946 · players worldwide · of 216,808
Career timeline
14 entries2024
Inactive for 20 months
paused at 1896 → returned at 1908
Apr 2024
2022
Re-crossed 1800
at age 20
Dec 2022
2021
57th Czech U20 player
at age 19 · rated 1877
Oct 2021
K-factor lowered to 20
at age 19
Jan 2021
2019
46th Czech U18 player
at age 17 · rated 1920
Dec 2019
All-time peak 1920
at age 17 · −11 from today
Dec 2019
Standard rating history
Last 12 months — activity & highlights
Evolution
+13
1896 → 1909
Tournaments
3
3 games
Score
2/ 366.7%
1W2D0L
Top 2 wins
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #57 | 1977 | +2.0 |
Team | Jan 2026 | 0.5/1 | #85 | 1875 | -1.0 |
Team | Dec 2025 | 1/1 | #28 | 2752 | +11.6 |
Rankings
/
Czech Republic
#1,911
out of 6,368 players
Europe
#33,848
in continent
World
#45,946
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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