Format
FC
Fonseca, Constanca
🇵🇹FIDE 1981897· Female· Portugal· Born in 2015
Follow Constanca FonsecaTrack her monthly FIDE ratings, games, tournaments and more.
Constanca Fonseca, a 11-year-old Portuguese player, is rated 1540. She is rising rapidly, having gained +84 Elo over the past 12 months. 14 rated games in the past year (≈17/year long-term). Recent standard appearances include CN Jovens 2025-26 - U12, CD Equipas Porto 2025-26 r. 5-6, and CD Porto Jovens 2025-26 - U12. Also played 14 rapid (including European Rapid Chess Championship 2025) and 17 blitz events (including European Blitz Chess Championship 2025) recently. Her peak of 1589 was reached at age 10 (Jan 2025).
At junior level, she reached #18 and #4 nationally in U12 and U10.
Current rating
1540
Standard
Rpd1565·Blz1481
All-time high
1589
−49 pts below
Jan 2025 · age 10
Jan 2025 · age 10
Activity
16
games / yr avg. · ≈1/mo
11 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#170,214
#170,214 · players worldwide · of 218,279
Career timeline
9 entries2026
Best 12-month gain (+84 Elo)
1456 → 1540
Jun 2026
18th Portuguese U12 player
at age 11 · rated 1560
May 2026
Re-crossed 1500
at age 11
May 2026
2025
4th Portuguese U10 player
at age 10 · rated 1589
Jan 2025
Crossed 1500
at age 10
Jan 2025
Crossed 1400
at age 10
Jan 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
+85
1455 → 1540
Tournaments
9
41 games
Score
16.5/ 4140.2%
16W5D20L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
5 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Knockout | May 2026 | 0/1 | R32 | 752 | -20.4 |
Swiss | Mar 2026 | 3/5 | #15 | 1462 | 0.0 |
Team | Mar 2026 | 2/1 | #22 | 1558 | 0.0 |
Swiss | Feb 2026 | 2/2 | #6 | 2349 | -26.4 |
Knockout | Feb 2026 | 0/1 | R128 | 957 | -4.8 |
Most-Played Opponents
vsBernardo Beijoco
🇵🇹POR·1898
+0 −13 =0
13 games·last met May 2026
View head-to-head →
vsMaria Francisca Fonseca
🇵🇹POR
+11 −1 =0
12 games·last met May 2026
View head-to-head →
vsMaria Rita Matos
🇵🇹POR·1576
+0 −11 =1
12 games·last met Feb 2026
View head-to-head →
vsNuno Pereira Costa
🇵🇹POR·1743
+0 −8 =0
8 games·last met Mar 2026
View head-to-head →
vsAfonso Vieira Soares Oliveira
🇵🇹POR·1533
+1 −7 =0
8 games·last met Mar 2026
View head-to-head →
Rankings
/
Portugal
#937
out of 1,733 players
Europe
#110,047
in continent
World
#170,186
out of 400,000+
National ranking
Europe & World
Europe
World
Portugal
| 1 | 🇵🇹Follow Jorge Viterbo FerreiraTrack their monthly FIDE ratings, games, tournaments and more. | 2,525 |
| 2 | 🇵🇹Follow Andre Ventura SousaTrack their monthly FIDE ratings, games, tournaments and more. | 2,448 |
| 3 | 🇵🇹Follow Ruben PereiraTrack their monthly FIDE ratings, games, tournaments and more. | 2,447 |
| 4 | 🇵🇹Follow David Pires Tavares MartinsTrack their monthly FIDE ratings, games, tournaments and more. | 2,436 |
| 5 | 🇵🇹Follow Jose Francisco R P Neves VeigaTrack their monthly FIDE ratings, games, tournaments and more. | 2,417 |
| 6 | 🇵🇹Follow Rui DamasoTrack their monthly FIDE ratings, games, tournaments and more. | 2,415 |
| 7 | 🇵🇹Follow Bruno Andre Leite MartinsTrack their monthly FIDE ratings, games, tournaments and more. | 2,408 |
| 8 | 🇵🇹Follow Luis GalegoTrack their monthly FIDE ratings, games, tournaments and more. | 2,400 |
| 9 | 🇵🇹Follow Jose BarriaTrack their monthly FIDE ratings, games, tournaments and more. | 2,374 |
| 10 | 🇵🇹Follow Pedro Gil Ferreira Da SilvaTrack their monthly FIDE ratings, games, tournaments and more. | 2,364 |
| ... | ||
| 937 | 1,540 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 110047 | 1,540 | |
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 |
| ... | ||
| 170186 | 1,540 | |