Format
JB
Jonkers, Bas
🇳🇱FIDE 1012401· Male· Netherlands· Born in 1974
Follow Bas JonkersTrack his monthly FIDE ratings, games, tournaments and more.
Bas Jonkers, a 52-year-old Dutch player, is rated 1879 — just 17 short of his peak of 1896 (Feb 2019, age 45). He plays occasionally (3 games in the last 12 months) and took a 59-month break between Feb 2020 and Feb 2025 (COVID-19 included). Recent appearance: Tata Steel Chess 2026 - Dagvierkampen.
Current rating
1879
Standard
Rpd—·Blz—
All-time high
1896
−17 pts below
Feb 2019 · age 45
Feb 2019 · age 45
Activity
2
games / yr avg.
3 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#53,450
#53,450 · players worldwide · of 218,279
Career timeline
7 entries2025
Best 12-month gain (+64 Elo)
1804 → 1868
Feb 2025
2020
Inactive for 59 months
paused at 1804 → returned at 1868
Feb 2020
2019
All-time peak 1896
at age 45 · −17 from today
Feb 2019
2018
Crossed 1800
at age 44
Feb 2018
Crossed 1600
at age 44
Feb 2018
First FIDE rating
1885 · at age 44
Feb 2018
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+11
1868 → 1879
Tournaments
1
3 games
Score
2/ 366.7%
2W0D1L
Top 2 wins
Top 1 loss
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Jan 2026 | 2/3 | #71 | 1929 | +10.8 |
Rankings
/
Netherlands
#2,255
out of 4,909 players
Europe
#39,283
in continent
World
#53,449
out of 400,000+
National ranking
Europe & World
Europe
World
Netherlands
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