Format
VK
Vanderhoek, Kalman
🇺🇸FIDE 39904377· Male· United States of America· Born in 2008
Follow Kalman VanderhoekTrack his monthly FIDE ratings, games, tournaments and more.
Kalman Vanderhoek, a 18-year-old American player, is rated 1939. He has fluctuated between 1929 and 1999 over the past 2 years. 15 rated games in the past year (≈17/year long-term). Recent standard appearances include 2026 Michigan Class Championship - Masters and Experts, 2025 Michigan Open, and 34th Annual Chicago Open - U2100. His peak of 1999 was reached at age 17 (Oct 2025).
At junior level, he reached #98 and #70 nationally in U18 and U16.
Current rating
1939
Standard
Rpd—·Blz—
All-time high
1999
−60 pts below
Oct 2025 · age 17
Oct 2025 · age 17
Activity
16
games / yr avg. · ≈1/mo
15 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#39,009
#39,009 · players worldwide · of 216,808
Career timeline
6 entries2025
All-time peak 1999
at age 17 · −60 from today
Oct 2025
98th American U18 player
at age 17 · rated 1979
Jan 2025
2024
Best 12-month gain (+101 Elo)
1889 → 1990
Jun 2024
2023
70th American U16 player
at age 15 · rated 1962
Jul 2023
Crossed 1800
at age 15
Feb 2023
First FIDE rating
1889 · at age 15
Feb 2023
Standard rating history
Last 12 months — activity & highlights
Evolution
-26
1965 → 1939
Tournaments
3
15 games
Score
9/ 1560.0%
7W4D4L
Top 3 wins
3.[W]vsInbhavenkat Sundara Rajan1,812·2026 Michigan Class Championship - Masters and Experts·R3·+13.0
Top 3 losses
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Jan 2026 | 2/5 | #9 | 1777 | -60.0 |
Open Swiss | Aug 2025 | 3/5 | #18 | 2094 | +33.6 |
Open Swiss | May 2025 | 4/5 | #21 | 2053 | +27.6 |
Rankings
/
United States of America
#1,088
out of 5,412 players
Americas
#4,242
in continent
World
#39,009
out of 400,000+
National ranking
Europe & World
Europe
World
United States of America
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