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Diamant, Isaac Kamphorst

🇧🇷

FIDEFIDE 22732209· Male· Brazil· Born in 2008

Follow Isaac Kamphorst DiamantTrack his monthly FIDE ratings, games, tournaments and more.

Isaac Kamphorst Diamant, a 18-year-old Brazilian player, is rated 1679. He has slipped back 43 Elo over the past 12 months. 14 rated games in the past year (≈3/year long-term). Recent appearance: Brazil Chess Series - Floripa 2026. Also played 2 rapid (including Brazil Chess Series - Floripa 2026 - Team) and 1 blitz events (including Brazil Chess Series - Floripa 2026 - Super Blitz) recently. He took a 33-month break between Apr 2023 and Feb 2026. His peak of 1722 was reached at age 16 (Mar 2024).

At junior level, he reached #54 and #11 nationally in U16 and U14.

Current rating

1679

Standard

Rpd1677·Blz1617

All-time high

1722

−43 pts below
Mar 2024 · age 16

Activity

5

games / yr avg.

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

Signature stat

#117,510

#117,510 · players worldwide · of 218,279

Career timeline

11 entries
2024
Best 12-month gain (+185 Elo)
1537 → 1722
Mar 2024
Re-crossed 1600
at age 16
Mar 2024
All-time peak 1722
at age 16 · −43 from today
Mar 2024
2023
Inactive for 33 months
paused at 1536 → returned at 1697
Apr 2023
54th Brazilian U16 player
at age 15 · rated 1537
Jan 2023
2022
11th Brazilian U14 player
at age 14 · rated 1607
Jan 2022

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.

Activity & highlights

Top opponent
vs Aristoteles De Jesus Ro Correia 1,668
II Fortaleza Chess Open 2026 · Apr 2026 · +19.4 Elo
Evolution
-43
1722 → 1679
Tournaments
2
15 games
Score
6.5/ 1543.3%
5W3D7L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
II Fortaleza Chess Open 2026
Open Swiss
Apr 20261.5/5#491643-18.0
Brazil Chess Series - Floripa 2026
Open Swiss
Jan 20265/9#2171678-24.8
Worst Elo result: Brazil Chess Series - Floripa 2026 (-24.8 Elo, finished #217).

Rankings

/
Brazil
#1,896
out of 6,523 players
Americas
#14,190
in continent
World
#117,505
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
...
1896🇧🇷Diamant, Isaac Kamphorst1,679
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
...
14190🇧🇷Diamant, Isaac Kamphorst1,679
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
...
117505🇧🇷Diamant, Isaac Kamphorst1,679