Format
CO
Chwastek, Otto
🇨🇿FIDE 331783· Male· Czech Republic· Born in 1943
Follow Otto ChwastekTrack his monthly FIDE ratings, games, tournaments and more.
Otto Chwastek, a 83-year-old Czech player, is rated 1797. He plays occasionally (7 games in the last 12 months) and took a 13-month break between Oct 2014 and Dec 2015. Recent appearance: MKSS - Krajska soutez C 2025-2026 r10-11. His peak of 2016 was reached at age 64 (Jul 2007).
Current rating
1797
Standard
Rpd1860·Blz—
All-time high
2016
−219 pts below
Jul 2007 · age 64
Jul 2007 · age 64
Activity
9
games / yr avg. · ≈1/mo
7 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
#77,317
#77,317 · players worldwide · of 218,279
Career timeline
17 entries2026
Re-crossed 1800
at age 83
Jan 2026
2025
Best 12-month gain (+115 Elo)
1717 → 1832
Feb 2025
2024
42nd Czech 80+ player
at age 81 · rated 1821
Dec 2024
Re-crossed 1800
at age 81
Mar 2024
2020
58th Czech 75-80 player
at age 77 · rated 1766
Oct 2020
2017
Re-crossed 1800
at age 74
Dec 2017
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
-6
1803 → 1797
Tournaments
6
9 games
Score
6/ 966.7%
5W2D2L
Top 3 wins
Top 2 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Mar 2026 | 1/2 | #20 | 1741 | -3.4 |
Team | Feb 2026 | 1/1 | #90 | 2516 | -12.6 |
Team | Jan 2026 | 1/1 | #30 | 2647 | +11.2 |
Team | Nov 2025 | 2/1 | #44 | 2311 | +2.8 |
Team | Nov 2025 | 0.5/1 | #56 | 1643 | -4.2 |
Team | Oct 2025 | 0.5/1 | #49 | 1811 | +0.2 |
Rankings
/
Czech Republic
#3,166
out of 6,361 players
Europe
#55,942
in continent
World
#77,316
out of 400,000+
National ranking
Europe & World
Europe
World
Czech Republic
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