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Roselli, William Sergio

🇧🇷

FIDEFIDE 44778627· Male· Brazil· Born in 1961

Follow William Sergio RoselliTrack his monthly FIDE ratings, games, tournaments and more.

William Sergio Roselli, a 65-year-old Brazilian player, is rated 1707. He has slipped back 47 Elo over the past 12 months. 12 rated games in the past year (≈6/year long-term). Recent appearances: I Aberto do Brasil Memorial Stergios Grigorios Tsiloufas and I IRT Paineiras Sub 2.000 STD FIDE 2025. Also played 1 rapid event (including Copa Franco Montoro RPD 2025) recently. His peak of 1754 was reached at age 64 (Aug 2025).

Current rating

1707

Standard

Rpd1559·Blz—

All-time high

1754

−47 pts below
Aug 2025 · age 64

Activity

6

games / yr avg. · ≈1/mo

12 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#107,181

#107,181 · players worldwide · of 216,808

Career timeline

6 entries
2025
78th Brazilian 60-65 player
at age 64 · rated 1754
Sep 2025
Crossed 1600
at age 64
Aug 2025
Crossed 1500
at age 64
Aug 2025
Crossed 1400
at age 64
Aug 2025
All-time peak 1754
at age 64 · −47 from today
Aug 2025
First FIDE rating
1754 · at age 64
Aug 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Ricardo C Chaves A de Arruda Alves 1,902
I IRT Paineiras Sub 2.000 STD FIDE 2025 · Jun 2025 · +8.0 Elo
Evolution
—
Tournaments
2
10 games
Score
4.5/ 1045.0%
2W5D3L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
I Aberto do Brasil Memorial Stergios Grigorios Tsiloufas
Open Swiss
Feb 20262/5#231574-47.2
I IRT Paineiras Sub 2.000 STD FIDE 2025
Open Swiss
Jun 20252.5/4#1917160.0
Worst Elo result: I Aberto do Brasil Memorial Stergios Grigorios Tsiloufas (-47.2 Elo, finished #23).

Rankings

/
Brazil
#1,748
out of 6,387 players
Americas
#12,841
in continent
World
#107,179
out of 400,000+

National ranking

Europe & World

Europe
World
Brazil
1
🇧🇷Leitao, RafaelFollow Rafael LeitaoTrack their monthly FIDE ratings, games, tournaments and more.
2,588
2
🇧🇷Supi, Luis PauloFollow Luis Paulo SupiTrack their monthly FIDE ratings, games, tournaments and more.
2,581
3
🇧🇷Fier, AlexandrFollow Alexandr FierTrack their monthly FIDE ratings, games, tournaments and more.
2,578
4
🇧🇷Vescovi, GiovanniFollow Giovanni VescoviTrack their monthly FIDE ratings, games, tournaments and more.
2,549
5
🇧🇷Mekhitarian, Krikor SevagFollow Krikor Sevag MekhitarianTrack their monthly FIDE ratings, games, tournaments and more.
2,544
6
🇧🇷Diamant, AndreFollow Andre DiamantTrack their monthly FIDE ratings, games, tournaments and more.
2,499
7
🇧🇷Quintiliano, Renato R.Follow Renato R. QuintilianoTrack their monthly FIDE ratings, games, tournaments and more.
2,491
8
🇧🇷Santiago, Yago De MouraFollow Yago De Moura SantiagoTrack their monthly FIDE ratings, games, tournaments and more.
2,479
9
🇧🇷Di Berardino, Diego RafaelFollow Diego Rafael Di BerardinoTrack their monthly FIDE ratings, games, tournaments and more.
2,465
10
🇧🇷Filgueiras, Nathan FelipeFollow Nathan Felipe FilgueirasTrack their monthly FIDE ratings, games, tournaments and more.
2,410
...
1748🇧🇷Roselli, William Sergio1,707
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
12841🇧🇷Roselli, William Sergio1,707
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
...
107179🇧🇷Roselli, William Sergio1,707