Format
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de Boer, Willem
🇬🇧FIDE 343427251· Male· England· Born in 2014
Follow Willem de BoerTrack his monthly FIDE ratings, games, tournaments and more.
Willem De Boer, a 12-year-old English player, is rated 1765 — his current career high. He is on a breakout run, having gained +201 Elo over the past 12 months. 25 rated games in the past year (≈11/year long-term). Recent standard appearances include Tapijtgigant Open ASK 2026 - Group C, Int. Graz Open 2026 - Weekend, and AlphaChess: Christmas Edition - North London FIDE Classical Event - Ivy (U1800). Also played 3 rapid (including 2025 XTX Markets London Chess Classic Super Rapidplay) and 4 blitz events (including 2025 XTX Markets London Chess Classic Blitz 2) recently.
At junior level, he reached #23 nationally in U12.
Current rating
1765
Standard
Rpd1585·Blz1577
All-time high
1765
at best
Jun 2026 · age 12
Jun 2026 · age 12
Activity
11
games / yr avg. · ≈1/mo
25 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#87,543
#87,543 · players worldwide · of 218,279
Career timeline
7 entries2026
Best 12-month gain (+201 Elo)
1564 → 1765
Jun 2026
All-time peak 1765
at age 12
Jun 2026
23rd English U12 player
at age 12 · rated 1761
May 2026
2025
Crossed 1600
at age 11
Oct 2025
Crossed 1500
at age 11
Feb 2025
Crossed 1400
at age 11
Feb 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+202
1563 → 1765
Tournaments
7
32 games
Score
19.5/ 3260.9%
14W11D7L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 2.5/3 | #19 | 2105 | +4.4 |
Open Swiss | Apr 2026 | 3.5/6 | #14 | 1826 | +33.6 |
Open Swiss | Feb 2026 | 2/5 | #35 | 1911 | +38.0 |
Swiss | Dec 2025 | 5/3 | #6 | 2460 | +76.4 |
Swiss | Aug 2025 | 2/5 | #9 | 1689 | +28.0 |
Swiss | Aug 2025 | 1/2 | #8 | 1717 | +13.6 |
Open Swiss | Jul 2025 | 3.5/1 | #5 | 2429 | +8.0 |
Hot streak: 7 tournaments without losing Elo.
Rankings
/
England
#1,400
out of 3,855 players
Europe
#62,834
in continent
World
#87,541
out of 400,000+
National ranking
Europe & World
Europe
World
England
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