Format
CD
Costa, Diogenes Everton Nunes
🇧🇷FIDE 44725248· Male· Brazil· Born in 1997
Follow Diogenes Everton Nunes CostaTrack his monthly FIDE ratings, games, tournaments and more.
Diogenes Everton Nunes Costa, a 29-year-old Brazilian player, is rated 2138 and sitting in the top 4% of Brazilian players, and in the top 6% worldwide. He has held steady between 2100 and 2150 for 6 months. 22 rated games in the past year (≈20/year long-term). Recent standard appearances include Campeonato Maranhense de Xadrez Absoluto Trofeu GM Rafael Leitao, Aberto do Brasil Princesa do Sertao Maranhense Trofeu MN Nicolau Duailibe Leitao, and VIII Maraba Chess Open STD 2025. Also played 1 rapid (including Campeonato Maranhense De Xadrez Rapido 2025) and 2 blitz events (including Maraba Chess Open BLZ 2025) recently. His peak of 2194 was reached at age 27 (Mar 2024); he also reached Brazilian #51 in May 2024.
Previously known as Everton Nunes Costa Diogenes (until May 2023).
Current rating
2138
Standard
Rpd2073·Blz2197
All-time high
2194
−56 pts below
Mar 2024 · age 27
Mar 2024 · age 27
Activity
20
games / yr avg. · ≈2/mo
22 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
Top 4%
#114 · Brazilian players · of 3,069
Career timeline
8 entries2025
Best 12-month gain (+33 Elo)
2132 → 2165
Jan 2025
2024
Peak Brazilian rank: #51
at age 27 · rated 2193
May 2024
All-time peak 2194
at age 27 · −56 from today
Mar 2024
K-factor lowered to 20
at age 27
Mar 2024
2023
Crossed 2100
at age 26
Jun 2023
Crossed 2000
at age 26
Jun 2023
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Aberto do Brasil Princesa do Sertao Maranhense Trofeu MN Nicolau Duailibe Leitao · Nov 2025 · +1.6 Elo
Evolution
-32
2170 → 2138
Tournaments
3
22 games
Score
15/ 2268.2%
13W4D5L
Top 3 wins
Top 3 losses
1.[L]vsJoao Gabriel Alves Da Fonseca Pinto1,926·Aberto do Brasil Princesa do Sertao Maranhense Trofeu MN Nicolau Duailibe Leitao·R2·-15.4
2.[L]vsLuis Felipe Furtado Monteiro1,991·Campeonato Maranhense de Xadrez Absoluto Trofeu GM Rafael Leitao·R8·-14.0
3.[L]vsNicolau Leitao2,069·Campeonato Maranhense de Xadrez Absoluto Trofeu GM Rafael Leitao·R4·-12.0
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Dec 2025 | 5.5/9 | #3 | 2052 | -24.4 |
Open Swiss | Nov 2025 | 4.5/6 | #5 | 2023 | -7.6 |
Open Swiss | Jun 2025 | 5/7 | #6 | 2140 | +4.8 |
Worst Elo result: Campeonato Maranhense de Xadrez Absoluto Trofeu GM Rafael Leitao (-24.4 Elo, finished #3).
Most-Played Opponents
vsAdriano de Jesus Silva Cunha
🇧🇷BRA·2019
+3 −1 =4
8 games·last met Jan 2026
View head-to-head →
vsIsrael Fillip da Silva Pontes
🇧🇷BRA·2068
+6 −2 =0
8 games·last met Jan 2026
View head-to-head →
vsAllysson Pereira Chaves
🇧🇷BRA·2174
+3 −0 =2
5 games·last met Jan 2026
View head-to-head →
vsJoao Moreira Pinto Filho
🇧🇷BRA·1904
+3 −1 =1
5 games·last met Jan 2026
View head-to-head →
Rankings
/
Brazil
#114
out of 6,523 players
Americas
#1,287
in continent
World
#12,184
out of 400,000+
National ranking
Europe & World
Europe
World
Brazil
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| 5 | 🇧🇷Follow Andre DiamantTrack their monthly FIDE ratings, games, tournaments and more. | 2,501 |
| 6 | 🇧🇷Follow Renato R. QuintilianoTrack their monthly FIDE ratings, games, tournaments and more. | 2,491 |
| 7 | 🇧🇷Follow Yago De Moura SantiagoTrack their monthly FIDE ratings, games, tournaments and more. | 2,479 |
| 8 | 🇧🇷Follow Diego Rafael Di BerardinoTrack their monthly FIDE ratings, games, tournaments and more. | 2,465 |
| 9 | 🇧🇷Follow Nathan Felipe FilgueirasTrack their monthly FIDE ratings, games, tournaments and more. | 2,410 |
| 10 | 🇧🇷Follow Lucas Do Valle CardosoTrack their monthly FIDE ratings, games, tournaments and more. | 2,407 |
| ... | ||
| 114 | 2,138 | |
Americas
| 1 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 1 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 4 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,742 |
| 5 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 7 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 1287 | 2,138 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 12184 | 2,138 | |