Format
LM
Leon, Mario
🇦🇷FIDE 119032· Male· Argentina
Follow Mario LeonTrack his monthly FIDE ratings, games, tournaments and more.
Mario Leon, a Argentine player, is rated 1848. He has fluctuated between 1848 and 1893 over the past 2 years. 10 rated games in the past year (≈7/year long-term). Recent appearances: Torneo Clasificatorio a la Challenguer and Semifinales Campeonato Argentino Amateur 2025 Memorial MF. Gustavo Mendez. He took a 81-month break between May 2011 and Mar 2018. His peak of 1909 was reached (Jul 2008).
Current rating
1848
Standard
Rpd1862·Blz1905
All-time high
1909
−61 pts below
Jul 2008
Jul 2008
Activity
16
games / yr avg. · ≈1/mo
6 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#62,017
#62,017 · players worldwide · of 218,279
Career timeline
9 entries2024
100 career games
Dec 2024
2021
Best 12-month gain (+69 Elo)
1775 → 1844
Jan 2021
2020
Re-crossed 1800
Mar 2020
2018
K-factor lowered to 20
Dec 2018
2011
Inactive for 81 months
paused at 1895 → returned at 1870
May 2011
2008
Crossed 1800
Jul 2008
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-6
1854 → 1848
Tournaments
2
7 games
Score
4/ 757.1%
4W0D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 1/3 | #6 | 1694 | -14.0 |
Swiss | Sep 2025 | 3/3 | #12 | 2634 | +8.0 |
Most-Played Opponents
Rankings
Argentina
#783
out of 3,298 players
Americas
#6,960
in continent
World
#62,016
out of 400,000+
National ranking
Europe & World
Europe
World
Argentina
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Americas
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| 6960 | 1,848 | |
World
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