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Demarchi, Isis

🇧🇷

FIDEFIDE 538042533· Female· Brazil· Born in 2016

Follow Isis DemarchiTrack her monthly FIDE ratings, games, tournaments and more.

Isis Demarchi, a 10-year-old Brazilian player, is rated 1444. She plays occasionally (7 games in the last 12 months). Recent standard appearances include II Timbo Chess Festival Under 2400 STD, 91o Campeonato Brasileiro Absoluto 2025, and XIV Pan-American School Chess Championship 2025 STD U09 Girls. Also played 3 rapid (including Crandon Chess Open - Taca Pquinze) and 3 blitz events (including Brazil Chess Series - Floripa 2026 - Super Blitz) recently. Her peak of 1689 was reached at age 10 (Mar 2026).

At junior level, she reached #2 nationally in U10.

Current rating

1444

Standard

Rpd1633·Blz1597

All-time high

1689

−245 pts below
Mar 2026 · age 10

Activity

9

games / yr avg. · ≈1/mo

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

Signature stat

#206,009

#206,009 · players worldwide · of 218,279

Career timeline

7 entries
2026
2nd Brazilian U10 player
at age 10 · rated 1689
Apr 2026
Best 12-month gain (+255 Elo)
1434 → 1689
Mar 2026
Crossed 1600
at age 10
Mar 2026
Crossed 1500
at age 10
Mar 2026
All-time peak 1689
at age 10 · −245 from today
Mar 2026
2025
Crossed 1400
at age 9
Dec 2025

Standard rating history

Peak
FIDE title
Threshold
First rated

Activity & highlights

Best result
91o Campeonato Brasileiro Absoluto 2025
perf 1554 (+120) · 3.5/9 · #117
Top opponent
vs Vitor Augusto Colaco Arosteguy 1,838
II Timbo Chess Festival Under 2400 STD · Feb 2026 · +8.1 Elo
Evolution
—
Tournaments
5
35 games
Score
13.5/ 3538.6%
11W5D19L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
FENAC 2026 Sub 10 STD Feminino
Swiss
May 20264.5/2#32325-12.4
II Timbo Chess Festival Under 2400 STD
Open Swiss
Feb 20262.5/5#341645+56.4
91o Campeonato Brasileiro Absoluto 2025
Open Swiss
Dec 20253.5/9#1171554-36.4
XIV Pan-American School Chess Championship 2025 STD U09 Girls
Swiss
Aug 20253/5#612720.0
Campeonato Brasileiro Juvenil 2025 (STD) - Sub 20 Feminino
Open Swiss
Jul 20250/4#257490.0
Worst Elo result: 91o Campeonato Brasileiro Absoluto 2025 (-36.4 Elo, finished #117).

Rankings

/
Brazil
#2,995
out of 6,523 players
Americas
#24,409
in continent
World
#205,790
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.
2,553
4
🇧🇷Mekhitarian, Krikor SevagFollow Krikor Sevag MekhitarianTrack their monthly FIDE ratings, games, tournaments and more.
2,544
5
🇧🇷Diamant, AndreFollow Andre DiamantTrack their monthly FIDE ratings, games, tournaments and more.
2,501
6
🇧🇷Quintiliano, Renato R.Follow Renato R. QuintilianoTrack their monthly FIDE ratings, games, tournaments and more.
2,491
7
🇧🇷Santiago, Yago De MouraFollow Yago De Moura SantiagoTrack their monthly FIDE ratings, games, tournaments and more.
2,479
8
🇧🇷Di Berardino, Diego RafaelFollow Diego Rafael Di BerardinoTrack their monthly FIDE ratings, games, tournaments and more.
2,465
9
🇧🇷Filgueiras, Nathan FelipeFollow Nathan Felipe FilgueirasTrack their monthly FIDE ratings, games, tournaments and more.
2,410
10
🇧🇷Do Valle Cardoso, LucasFollow Lucas Do Valle CardosoTrack their monthly FIDE ratings, games, tournaments and more.
2,407
...
2995🇧🇷Demarchi, Isis1,444
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
1
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,742
5
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
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.
2,696
7
🇺🇸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
...
24409🇧🇷Demarchi, Isis1,444
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸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.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
205790🇧🇷Demarchi, Isis1,444