Format
JB
Jansen, Bas
🇳🇱FIDE 1073206· Male· Netherlands· Born in 1977
Follow Bas JansenTrack his monthly FIDE ratings, games, tournaments and more.
Bas Jansen, a 49-year-old Dutch player, is rated 2056 — just 19 short of his peak of 2075 (Dec 2024, age 47) and sitting in the top 9% of players worldwide. He has fluctuated between 2033 and 2075 over the past 2 years. 10 rated games in the past year (≈9/year long-term). Recent standard appearances include Dutch Team Competition - klasse 2 Round 9, Dutch Team Competition - klasse 2 Round 6, and Dutch Team Competition - klasse 2 Round 8. Also played 1 blitz event (including NK Snelschaak voor Clubteams 2025) recently.
Current rating
2056
Standard
Rpd—·Blz2031
All-time high
2075
−19 pts below
Dec 2024 · age 47
Dec 2024 · age 47
Activity
9
games / yr avg. · ≈1/mo
9 past 12 mo · ≈1/mo
classical only
Occasional
classical only
Occasional
Signature stat
Top 9%
#20,053 · players worldwide · of 218,279
Career timeline
7 entries2025
K-factor lowered to 20
at age 48
Apr 2025
2024
61st Dutch 45-50 player
at age 47 · rated 2075
Dec 2024
All-time peak 2075
at age 47 · −19 from today
Dec 2024
Best 12-month gain (+87 Elo)
1958 → 2045
Apr 2024
2023
Crossed 2000
at age 46
Dec 2023
2021
Crossed 1800
at age 44
Dec 2021
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+12
2044 → 2056
Tournaments
9
9 games
Score
5/ 955.6%
4W2D3L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Apr 2026 | 1/1 | #33 | 2960 | +13.2 |
Team | Mar 2026 | 0.5/1 | #119 | 2226 | +4.6 |
Team | Mar 2026 | 0/1 | #235 | 1268 | -9.4 |
Team | Feb 2026 | 0.5/1 | #153 | 1938 | -3.0 |
Team | Dec 2025 | 1/1 | #41 | 2773 | +8.0 |
Team | Nov 2025 | 1/1 | #19 | 2744 | +7.2 |
Team | Nov 2025 | 0/1 | #200 | 1252 | -9.8 |
Team | Oct 2025 | 0/1 | #215 | 1246 | -10.2 |
Team | Sep 2025 | 1/1 | #74 | 2906 | +11.8 |
Rankings
/
Netherlands
#773
out of 4,909 players
Europe
#14,702
in continent
World
#20,053
out of 400,000+
National ranking
Europe & World
Europe
World
Netherlands
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