Format
VD
Vieira, Diogo Santos
🇵🇹FIDE 1973894· Male· Portugal· Born in 1998
Follow Diogo Santos VieiraTrack his monthly FIDE ratings, games, tournaments and more.
Diogo Santos Vieira, a 28-year-old Portuguese player, is rated 1494 — just 26 short of his peak of 1520 (Dec 2025, age 27). He plays occasionally (4 games in the last 12 months) and took a 17-month break between May 2024 and Nov 2025. Recent appearances: CD Coimbra Equipas 2025-26 r. 2 and VI Torneio Int Caldas da Rainha.
Current rating
1494
Standard
Rpd—·Blz—
All-time high
1520
−26 pts below
Dec 2025 · age 27
Dec 2025 · age 27
Activity
1
games / yr avg.
4 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#186,971
#186,971 · players worldwide · of 216,808
Career timeline
7 entries2025
All-time peak 1520
at age 27 · −26 from today
Dec 2025
2024
Inactive for 17 months
paused at 1510 → returned at 1518
May 2024
Best 12-month gain (+362 Elo)
1147 → 1509
Mar 2024
Crossed 1500
at age 26
Mar 2024
Crossed 1400
at age 26
Mar 2024
Crossed 1200
at age 26
Mar 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-16
1510 → 1494
Tournaments
2
5 games
Score
2/ 540.0%
2W0D3L
Top 1 win
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | Jan 2026 | 0/1 | #8 | 655 | -23.6 |
Open Swiss | Oct 2025 | 2/3 | #41 | 1838 | +8.0 |
Rankings
/
Portugal
#1,040
out of 1,729 players
Europe
#117,439
in continent
World
#186,899
out of 400,000+
National ranking
Europe & World
Europe
World
Portugal
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Europe
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| 117439 | 1,494 | |
World
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| 186899 | 1,494 | |