Format
LJ
Lieby, Juan Sebastian
🇦🇷FIDE 161225· Male· Argentina· Born in 2008
Follow Juan Sebastian LiebyTrack his monthly FIDE ratings, games, tournaments and more.
Juan Sebastian Lieby, a 18-year-old Argentine player, is rated 1643. He plays occasionally (7 games in the last 12 months) and had 2 career breaks: 12 months (2018–2019) and 16 months (2021–2022). Recent appearance: Campeonato Argentino Sub18 2026 Absoluto. Also played 1 blitz event (including XXXI ABIERTO DE SEMANA SANTA CASA PUEBLO) recently. His peak of 1681 was reached at age 17 (May 2025).
At junior level, he reached #88, #68, #59, #33 and #20 nationally in U18, U16, U14, U12 and U10.
Current rating
1643
Standard
Rpd1513·Blz1680
All-time high
1681
−38 pts below
May 2025 · age 17
May 2025 · age 17
Activity
10
games / yr avg. · ≈1/mo
7 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#130,811
#130,811 · players worldwide · of 218,279
Career timeline
13 entries2025
All-time peak 1681
at age 17 · −38 from today
May 2025
88th Argentine U18 player
at age 17 · rated 1680
Apr 2025
2024
68th Argentine U16 player
at age 16 · rated 1658
Mar 2024
Best 12-month gain (+303 Elo)
1355 → 1658
Mar 2024
Crossed 1600
at age 16
Mar 2024
Crossed 1500
at age 16
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-38
1681 → 1643
Tournaments
1
7 games
Score
1.5/ 721.4%
0W3D4L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 1.5/7 | #27 | 1567 | -38.4 |
Rankings
/
Argentina
#1,649
out of 3,298 players
Americas
#16,017
in continent
World
#130,805
out of 400,000+
National ranking
Europe & World
Europe
World
Argentina
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| ... | ||
| 1649 | 1,643 | |
Americas
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| ... | ||
| 16017 | 1,643 | |
World
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| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| ... | ||
| 130805 | 1,643 | |