Format
DD
Dupuis, Denis K
🇬🇧FIDE 452980· Male· England· Born in 2009
Follow Denis K DupuisTrack his monthly FIDE ratings, games, tournaments and more.
Denis K Dupuis, a 17-year-old English player, is rated 2217 — his current career high and sitting in the top 4% of English players, and in the top 3% worldwide. He is rising rapidly, having gained +204 Elo over the past 12 months. 58 rated games in the past year (≈21/year long-term). Recent standard appearances include 6th 4NCL Easter Congress IM Round Robin, 1. Muenster Oster Open - A, and 2026 English Youth Championships Under 18 Open. Also played 8 rapid (including 2025 XTX Markets London Chess Classic Super Rapidplay) and 13 blitz events (including 2025 UK Open Blitz: London 3 (Golders Green) Qualifier) recently. He had 2 career breaks: 12 months (2021–2023) and 14 months (2024–2025).
At junior level, he reached World #77 in U8 and #6, #12, #19, #10 and #5 nationally in U18, U16, U14, U12 and U10.
Current rating
2217
Standard
Rpd2056·Blz2195
All-time high
2217
at best
May 2026 · age 17
May 2026 · age 17
Activity
32
games / yr avg. · ≈3/mo
58 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
Top 4%
#112 · English players · of 2,546
Career timeline
15 entries2026
6th English U18 player
at age 17 · rated 2217
May 2026
Crossed 2200
at age 17
May 2026
All-time peak 2217
at age 17
May 2026
Crossed 2100
at age 17
Jan 2026
2024
Inactive for 14 months
paused at 2013 → returned at 2005
Aug 2024
12th English U16 player
at age 15 · rated 2013
Jul 2024
Standard rating history
Activity & highlights
Top opponent
Evolution
+204
2013 → 2217
Tournaments
10
60 games
Score
35.5/ 6059.2%
29W13D18L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Apr 2026 | 3/9 | #8 | 2186 | +25.2 |
Open Swiss | Mar 2026 | 5.5/8 | #15 | 2319 | +76.8 |
Swiss | Mar 2026 | 3.5/4 | #2 | 2240 | -26.0 |
Open Swiss | Dec 2025 | 2.5/6 | #95 | 2058 | -0.8 |
Open Swiss | Dec 2025 | 5/7 | #2 | 2129 | +35.2 |
Swiss | Dec 2025 | 3.5/5 | #7 | 2275 | +62.0 |
Swiss | Nov 2025 | 2/3 | #19 | 1902 | -13.2 |
Swiss | Nov 2025 | 4/4 | #5 | — | +48.0 |
Most-Played Opponents
vsStanley BadacsonyiFM
🇬🇧ENG·2321
+3 −7 =4
14 games·last met Apr 2026
View head-to-head →
vsJonathan Rubeck
🇬🇧ENG·1894
+1 −6 =0
7 games·last met Sep 2025
View head-to-head →
vsRaghu Kamath
🇬🇧ENG·1853
+4 −3 =0
7 games·last met Sep 2023
View head-to-head →
vsMohammed Aayan Ismail
🇬🇧ENG·2043
+0 −6 =1
7 games·last met May 2023
View head-to-head →
vsIlya Iyengar
🇬🇧ENG·1976
+1 −6 =0
7 games·last met Mar 2023
View head-to-head →
Rankings
/
England
#112
out of 3,845 players
Europe
#5,069
in continent
World
#7,284
out of 400,000+
National ranking
Europe & World
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England
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