Format
OP
Onderco, Peter
🇸🇰FIDE 14920344· Male· Slovakia· Born in 1971
Follow Peter OndercoTrack his monthly FIDE ratings, games, tournaments and more.
Peter Onderco, a 55-year-old Slovak player, is rated 1879 — his current career high. He plays occasionally (6 games in the last 12 months) and took a 12-month break between Apr 2013 and May 2014. Recent appearances: 4. liga C11 2025 2026 R9-11 and 3. liga C1 2025 2026 R8-9.
Current rating
1879
Standard
Rpd1889·Blz—
All-time high
1879
at best
Mar 2026 · age 55
Mar 2026 · age 55
Activity
6
games / yr avg. · ≈1/mo
6 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#53,450
#53,450 · players worldwide · of 218,279
Career timeline
15 entries2026
86th Slovak 50-55 player
at age 55 · rated 1879
Jun 2026
All-time peak 1879
at age 55
Mar 2026
2025
Best 12-month gain (+93 Elo)
1768 → 1861
Feb 2025
2024
100 career games
at age 53
Apr 2024
Re-crossed 1800
at age 53
Mar 2024
2020
100th Slovak 45-50 player
at age 49 · rated 1772
Oct 2020
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+21
1858 → 1879
Tournaments
4
6 games
Score
4.5/ 675.0%
3W3D0L
Top 3 wins
Top losses
Undefeated in the last 12 months.
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 0.5/1 | #107 | 1872 | -0.2 |
Open Swiss | Feb 2026 | 1.5/2 | #24 | 1978 | +5.8 |
Team | Feb 2026 | 1/1 | #22 | 2547 | +6.8 |
Open Swiss | Nov 2025 | 1.5/2 | #18 | 2010 | +8.0 |
Rankings
/
Slovakia
#931
out of 3,199 players
Europe
#39,283
in continent
World
#53,449
out of 400,000+
National ranking
Europe & World
Europe
World
Slovakia
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| ... | ||
| 931 | 1,879 | |
Europe
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| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| ... | ||
| 39283 | 1,879 | |
World
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| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 53449 | 1,879 | |