CChessStats
Format
NK

Nachef, Kayo Ribeiro

🇧🇷

FIDEFIDE 2197278· Male· Brazil· Born in 1993

Follow Kayo Ribeiro NachefTrack his monthly FIDE ratings, games, tournaments and more.

Kayo Ribeiro Nachef, a 33-year-old Brazilian player, is rated 1839. He is progressing steadily with +44 Elo over the past 12 months. 20 rated games in the past year (≈4/year long-term). Recent standard appearances include Regional Sudeste Absoluto 2026, Festival Nacional Interclubes Campeonato Brasileiro por Equipes, and Regional Sudeste Amador U2300. Also played 3 rapid (including III Sampa Chess Open 2026 RPD) and 1 blitz events (including Campeonato Brasileiro Amador BLZ U2000 2025) recently. He took a 94-month break between Jul 2016 and Jun 2024. His peak of 1879 was reached at age 32 (Jul 2025).

Current rating

1839

Standard

Rpd1842·Blz1741

All-time high

1879

−40 pts below
Jul 2025 · age 32

Activity

11

games / yr avg. · ≈1/mo

20 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#64,508

#64,508 · players worldwide · of 216,807

Career timeline

9 entries
2025
K-factor lowered to 20
at age 32
Nov 2025
Re-crossed 1800
at age 32
Jul 2025
All-time peak 1879
at age 32 · −40 from today
Jul 2025
2024
Best 12-month gain (+106 Elo)
1689 → 1795
Dec 2024
Crossed 1800
at age 31
Mar 2024
2016
Inactive for 94 months
paused at 1689 → returned at 1775
Jul 2016

Standard rating history

Activity & highlights

Best result
Campeonato Brasileiro Amador STD U2000 2025
perf 2013 (+134) · 4.5/7 · #15
Top opponent
vs Ricardo Luis Borba Rapouso 1,971
Campeonato Brasileiro Amador STD U2000 2025 · Jun 2025 · +25.2 Elo
Evolution
-40
1879 → 1839
Tournaments
4
23 games
Score
12.5/ 2354.3%
9W7D7L

Last 12 months — tournaments

4 events
EventDateScoreRankPerfΔ Elo
Regional Sudeste Absoluto 2026
Open Swiss
Mar 20263/4#172025-3.2
Festival Nacional Interclubes Campeonato Brasileiro por Equipes
Open Swiss
Nov 20252.5/4#611769-17.2
Regional Sudeste Amador U2300
Open Swiss
Oct 20252.5/5#381811-20.0
Campeonato Brasileiro Amador STD U2000 2025
Swiss
Jun 20254.5/7#152013+83.6
Worst Elo result: Regional Sudeste Amador U2300 (-20.0 Elo, finished #38).

Rankings

/
Brazil
#974
out of 6,387 players
Americas
#7,304
in continent
World
#64,507
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
...
974🇧🇷Nachef, Kayo Ribeiro1,839
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
🇺🇸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.
2,704
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
...
7304🇧🇷Nachef, Kayo Ribeiro1,839
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
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack 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
...
64507🇧🇷Nachef, Kayo Ribeiro1,839