Format
RW
Ritzerfeld, Willem
🇳🇱FIDE 40122263· Male· Netherlands· Born in 1962
Follow Willem RitzerfeldTrack his monthly FIDE ratings, games, tournaments and more.
Willem Ritzerfeld, a 64-year-old Dutch player, is rated 1778. He has slipped back 94 Elo over the past 12 months. 12 rated games in the past year. Recent appearances: 2nd The Rooky Mini-Open 2025 - Standard Open and The Rooky Monthly FIDE Rated September 2025 - Standard Open. Also played 1 rapid event (including 2nd The Rooky Mini-Open 2025 - Super Rapid Open) recently. His peak of 1872 was reached at age 63 (Oct 2025).
Current rating
1778
Standard
Rpd1833·Blz—
All-time high
1872
−94 pts below
Oct 2025 · age 63
Oct 2025 · age 63
Activity
16
games / yr avg. · ≈1/mo
12 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#83,275
#83,275 · players worldwide · of 218,279
Career timeline
4 entries2025
Crossed 1800
at age 63
Oct 2025
Crossed 1600
at age 63
Oct 2025
All-time peak 1872
at age 63 · −94 from today
Oct 2025
First FIDE rating
1872 · at age 63
Oct 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
-94
1872 → 1778
Tournaments
2
12 games
Score
5.5/ 1245.8%
5W1D6L
Top 3 wins
2.[W]vsKarsten Eivind Nielsen1,867·The Rooky Monthly FIDE Rated September 2025 - Standard Open·R2·+19.7
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Oct 2025 | 2.5/7 | #22 | 1618 | -92.0 |
Swiss | Sep 2025 | 3/5 | #8 | 1849 | 0.0 |
Rankings
/
Netherlands
#3,301
out of 4,909 players
Europe
#59,971
in continent
World
#83,273
out of 400,000+
National ranking
Europe & World
Europe
World
Netherlands
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