Format
ZS
Zaslavsky, Sergio
🇦🇷FIDE 20052340· Male· Argentina· Born in 1957
Follow Sergio ZaslavskyTrack his monthly FIDE ratings, games, tournaments and more.
Sergio Zaslavsky, a 69-year-old Argentine player, is rated 1616 — just 17 short of his peak of 1633 (Aug 2025, age 68). He is progressing steadily with +26 Elo over the past 12 months. 12 rated games in the past year (≈21/year long-term). Recent appearances: III Torneo OATD Alicia L Guelman sub-2400 and III MASTERS CIUDAD DE BUENOS AIRES 2025.
Current rating
1616
Standard
Rpd1598·Blz1501
All-time high
1633
−17 pts below
Aug 2025 · age 68
Aug 2025 · age 68
Activity
20
games / yr avg. · ≈2/mo
12 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#140,316
#140,316 · players worldwide · of 216,808
Career timeline
9 entries2026
K-factor lowered to 20
at age 69
Jan 2026
2025
59th Argentine 65-70 player
at age 68 · rated 1633
Aug 2025
Best 12-month gain (+45 Elo)
1588 → 1633
Aug 2025
Re-crossed 1600
at age 68
Aug 2025
All-time peak 1633
at age 68 · −17 from today
Aug 2025
Crossed 1600
at age 68
Feb 2025
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+26
1590 → 1616
Tournaments
2
12 games
Score
3.5/ 1229.2%
3W1D8L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 1/5 | #68 | 1578 | -16.8 |
Open Swiss | Jul 2025 | 2.5/7 | #106 | 1813 | +42.8 |
Rankings
/
Argentina
#1,760
out of 3,279 players
Americas
#17,328
in continent
World
#140,307
out of 400,000+
National ranking
Europe & World
Europe
World
Argentina
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| ... | ||
| 1760 | 1,616 | |
Americas
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| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
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| ... | ||
| 17328 | 1,616 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
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| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 140307 | 1,616 | |