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De Rosa, William

🇫🇷

FIDEFIDE 527054942· Male· France· Born in 2010

Follow William De RosaTrack his monthly FIDE ratings, games, tournaments and more.

William De Rosa, a 16-year-old French player, is rated 1685. He has slipped back 67 Elo over the past 12 months. 17 rated games in the past year. Recent standard appearances include Coupe du Leman 2025-2026 Vaud Category D, Coupe du Leman 2025-2026 Vaud Category B, and SMM Ligen 1-4 2026 round 1. Also played 1 rapid event (including 2do IRT RAPIDO DE MIERCOLES DE OCTUBRE 25) recently. His peak of 1796 was reached at age 15 (Apr 2025).

Current rating

1685

Standard

Rpd1712·Blz—

All-time high

1796

−111 pts below
Apr 2025 · age 15

Activity

16

games / yr avg. · ≈1/mo

17 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#115,105

#115,105 · players worldwide · of 216,808

Career timeline

5 entries
2025
All-time peak 1796
at age 15 · −111 from today
Apr 2025
2024
Crossed 1600
at age 14
Nov 2024
Crossed 1500
at age 14
Nov 2024
Crossed 1400
at age 14
Nov 2024
First FIDE rating
1784 · at age 14
Nov 2024

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Thierry Duran 1,790
Coupe du Leman 2025-2026 Vaud Category B · Mar 2026 · +25.9 Elo
Evolution
-46
1731 → 1685
Tournaments
7
22 games
Score
9.5/ 2243.2%
11W1D10L

Last 12 months — tournaments

7 events
EventDateScoreRankPerfΔ Elo
Coupe du Leman 2025-2026 Vaud Category D
Team
Mar 20262/2#562445-46.8
Coupe du Leman 2025-2026 Vaud Category B
Team
Mar 20262/2#172522+42.0
SMM Ligen 1-4 2026 round 1
Team
Mar 20260/1#1035988-15.6
FE 14 Citta' di Palmanova - B
Swiss
Dec 20254/9#241671-48.8
SMM 2025 2. Liga round 7
Team
Sep 20251/1#532548+20.8
Worst Elo result: FE 14 Citta' di Palmanova - B (-48.8 Elo, finished #24).

Rankings

/
France
#8,185
out of 24,420 players
Europe
#80,310
in continent
World
#115,101
out of 400,000+

National ranking

Europe & World

Europe
World
France
1
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
2
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
3
🇫🇷Bacrot, EtienneFollow Etienne BacrotTrack their monthly FIDE ratings, games, tournaments and more.
2,626
4
🇫🇷Lagarde, MaximeFollow Maxime LagardeTrack their monthly FIDE ratings, games, tournaments and more.
2,618
5
🇫🇷Moussard, JulesFollow Jules MoussardTrack their monthly FIDE ratings, games, tournaments and more.
2,613
6
🇫🇷Fressinet, LaurentFollow Laurent FressinetTrack their monthly FIDE ratings, games, tournaments and more.
2,610
6
🇫🇷Maurizzi, MarcAndriaFollow MarcAndria MaurizziTrack their monthly FIDE ratings, games, tournaments and more.
2,610
8
🇫🇷Kamsky, GataFollow Gata KamskyTrack their monthly FIDE ratings, games, tournaments and more.
2,596
9
🇫🇷Bauer, ChristianFollow Christian BauerTrack their monthly FIDE ratings, games, tournaments and more.
2,557
10
🇫🇷Cornette, MatthieuFollow Matthieu CornetteTrack their monthly FIDE ratings, games, tournaments and more.
2,556
...
8185🇫🇷De Rosa, William1,685
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
80310🇫🇷De Rosa, William1,685
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
115101🇫🇷De Rosa, William1,685