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HA

Harada, Ayrton Katsunori

🇧🇷

FIDEFIDE 44779399· Male· Brazil· Born in 2008

Follow Ayrton Katsunori HaradaTrack his monthly FIDE ratings, games, tournaments and more.

Ayrton Katsunori Harada, a 18-year-old Brazilian player, is rated 1585. He has slipped back 75 Elo over the past 12 months. 29 rated games in the past year (≈35/year long-term). Recent standard appearances include Aberto do Brasil de Pocos de Caldas 2026, Brazil Chess Series - Floripa 2026, and Super Fide Std Team Cacoal Fechado. Also played 1 rapid (including Festival de Xadrez RPD) and 1 blitz events (including Festival de Xadrez BLZ) recently. His peak of 1684 was reached at age 17 (Feb 2025).

At junior level, he reached #96 nationally in U16.

Current rating

1585

Standard

Rpd1636·Blz1662

All-time high

1684

−99 pts below
Feb 2025 · age 17

Activity

34

games / yr avg. · ≈3/mo

29 past 12 mo · ≈2/mo
classical only
Active

Signature stat

#152,146

#152,146 · players worldwide · of 216,808

Career timeline

7 entries
2026
Re-crossed 1600
at age 18
Mar 2026
2025
All-time peak 1684
at age 17 · −99 from today
Feb 2025
2024
96th Brazilian U16 player
at age 16 · rated 1673
Jun 2024
Crossed 1600
at age 16
Jun 2024
Crossed 1500
at age 16
Jun 2024
Crossed 1400
at age 16
Jun 2024

Standard rating history

Last 12 months — activity & highlights

Best result
Brazil Chess Series - Floripa 2026
perf 1875 (+278) · 4/6 · #458
Top opponent
vs Sergio Aparecido De Oliveira 1,839
Brazil Chess Series - Floripa 2026 · Jan 2026 · +12.0 Elo
Evolution
-57
1642 → 1585
Tournaments
5
32 games
Score
15.5/ 3248.4%
13W5D14L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
Aberto do Brasil de Pocos de Caldas 2026
Open Swiss
Mar 20263.5/3#522581-11.6
Brazil Chess Series - Floripa 2026
Open Swiss
Jan 20264/6#4581875-31.2
Super Fide Std Team Cacoal Fechado
Swiss
Dec 20251.5/5#221537-33.6
Filhos de RO Chess Open Fide STD
Swiss
Oct 20254/4#142509+9.2
Cacoal Team Chess Fide STD
Swiss
Aug 20252.5/6#61696+10.4
Worst Elo result: Super Fide Std Team Cacoal Fechado (-33.6 Elo, finished #22).

Rankings

/
Brazil
#2,500
out of 6,387 players
Americas
#18,754
in continent
World
#152,130
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
...
2500🇧🇷Harada, Ayrton Katsunori1,585
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
...
18754🇧🇷Harada, Ayrton Katsunori1,585
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
...
152130🇧🇷Harada, Ayrton Katsunori1,585