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Oliveira, Reginaldo Sousa
🇧🇷FIDE 22748687· Male· Brazil· Born in 1983
Follow Reginaldo Sousa OliveiraTrack his monthly FIDE ratings, games, tournaments and more.
Reginaldo Sousa Oliveira, a 43-year-old Brazilian player, is rated 1838. He has slipped back 51 Elo over the past 12 months. 18 rated games in the past year (≈9/year long-term). Recent standard appearances include Aberto do Brasil 2025 da Cidade de Rio Branco AC, 3er. Torneo Abierto "Amazonico" 2025, and Campeonato Acreano STD 2025. Also played 2 blitz events (including Campeonato Acreano de Xadrez Blitz 2025) recently. His peak of 1889 was reached at age 41 (Dec 2024).
Current rating
1838
Standard
Rpd—·Blz1824
All-time high
1889
−51 pts below
Dec 2024 · age 41
Dec 2024 · age 41
Activity
12
games / yr avg. · ≈1/mo
18 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#64,871
#64,871 · players worldwide · of 218,279
Career timeline
10 entries2025
81st Brazilian 40-45 player
at age 42 · rated 1889
Jun 2025
2024
All-time peak 1889
at age 41 · −51 from today
Dec 2024
2023
64th Brazilian 35-40 player
at age 40 · rated 1807
Oct 2023
2022
Best 12-month gain (+88 Elo)
1718 → 1806
Oct 2022
Crossed 1800
at age 39
Oct 2022
K-factor lowered to 20
at age 39
Oct 2022
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
-51
1889 → 1838
Tournaments
4
24 games
Score
16/ 2466.7%
14W4D6L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 2.5/5 | #12 | 1686 | -22.6 |
Open Swiss | Nov 2025 | 4/5 | #8 | 1977 | -6.8 |
Open Swiss | Sep 2025 | 5.5/4 | #4 | 2516 | -6.4 |
Swiss | Jun 2025 | 4/4 | #7 | 2541 | -15.2 |
Worst Elo result: Torneio Internacional de Xadrez da cidade de Rio Branco Acre Brasil (-22.6 Elo, finished #12).
Most-Played Opponents
vsRobson Bezerra Amorim Filho
🇧🇷BRA·1729
+3 −1 =1
5 games·last met May 2026
View head-to-head →
vsAntonio Marcos Diniz De Araujo
🇧🇷BRA·1652
+5 −0 =0
5 games·last met May 2026
View head-to-head →
vsRomildo das Chagas Silva
🇧🇷BRA·1770
+2 −1 =2
5 games·last met Sep 2025
View head-to-head →
vsAntonio Alves Leitao Neto
🇧🇷BRA·1963
+1 −3 =1
5 games·last met Nov 2024
View head-to-head →
Rankings
/
Brazil
#959
out of 6,523 players
Americas
#7,309
in continent
World
#64,870
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 |
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| 10 | 🇧🇷Follow Lucas Do Valle CardosoTrack their monthly FIDE ratings, games, tournaments and more. | 2,407 |
| ... | ||
| 959 | 1,838 | |
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 |
| ... | ||
| 7309 | 1,838 | |
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 |
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| 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 |
| ... | ||
| 64870 | 1,838 | |