Format
MG
Mayeregger Gonzalez, Fiorella Allegra
WCM🇵🇾FIDE 3708845· Female· Paraguay· Born in 2009
Follow Fiorella Allegra Mayeregger GonzalezTrack her monthly FIDE ratings, games, tournaments and more.
Fiorella Allegra Mayeregger Gonzalez, a 17-year-old Woman Candidate Master, is rated 1921 — her current career high. She is progressing steadily with +36 Elo over the past 12 months. 97 rated games in the past year (≈58/year long-term). Recent standard appearances include Campeonato Nacional Infanto Juvenil ImPar 2026 F17, Campeonato Nacional Sub 20 2026, and Campeonato Nacional Infanto Juvenil Par 2026 OPEN F18. Also played 10 rapid (including FIDE World Youth U16 Chess Olympiad 2025) and 9 blitz events (including Brazil Chess Series - Floripa 2026 - Super Blitz) recently. She reached #42 nationally in Nov 2025.
Awarded WCM in 2024 (age 15). At junior level, she reached #4, #3, #4, #7 and #1 nationally in U18, U16, U14, U12 and U10.
Current rating
1921
Standard
Rpd1831·Blz1877
All-time high
1921
at best
May 2026 · age 17
May 2026 · age 17
Activity
102
games / yr avg. · ≈9/mo
90 past 12 mo · ≈8/mo
classical only
Very active
classical only
Very active
Signature stat
#43,000
#43,000 · players worldwide · of 218,279
Career timeline
14 entries2026
4th U18 player nationally
at age 17 · rated 1921
May 2026
All-time peak 1921
at age 17
May 2026
2025
Peak national rank: #42
at age 16 · rated 1912
Nov 2025
Re-crossed 1800
at age 16
Apr 2025
2024
Best 12-month gain (+464 Elo)
1398 → 1862
Nov 2024
WCM title awardedWCM
at age 15
Oct 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Evolution
+40
1881 → 1921
Tournaments
13
88 games
Score
55.5/ 8863.1%
46W19D23L
Top 3 wins
1.[W]vsMathias David Arrua Maldonado1,903·Liga Paraguaya de Ajedrez Categoria B 2025 Round 1 al 3·R2·+20.6
Top 3 losses
1.[L]vsLaura Alves Jurado1,635·XIV Pan-American School Chess Championship 2025 STD U17 Girls·R1·-32.6
3.[L]vsAyme Maravi CeronWFM1,819·XIV Pan-American School Chess Championship 2025 STD U17 Girls·R5·-24.2
Last 12 months — tournaments
9 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Apr 2026 | 5/4 | #1 | 2338 | +20.4 |
Swiss | Mar 2026 | 4/7 | #9 | 1970 | +36.8 |
Swiss | Mar 2026 | 5.5/4 | #1 | 2383 | +7.2 |
Open Swiss | Jan 2026 | 5/9 | #222 | 1864 | -24.4 |
Swiss | Dec 2025 | 6.5/9 | #2 | 1950 | +36.4 |
Team | Nov 2025 | 1/3 | #11 | 1697 | -34.4 |
Swiss | Nov 2025 | 3/5 | #4 | 1896 | -0.4 |
Open Swiss | Nov 2025 | 4.5/4 | #39 | 2577 | -5.6 |
Open Swiss | Oct 2025 | 3.5/7 | #48 | 1816 | -27.6 |
Worst Elo result: Liga Paraguaya de Ajedrez Categoria B 2025 Ronda 4 al 7 (-34.4 Elo, finished #11).
Most-Played Opponents
vsEzequiel Amarilla EttieneCM
🇵🇾PAR·2015
+2 −13 =7
22 games·last met Mar 2026
View head-to-head →
vsRenata Valentina Mayeregger GonzalezWFM
🇵🇾PAR·1947
+3 −9 =7
19 games·last met Nov 2025
View head-to-head →
vsFacundo Javier Navarro Canete
🇵🇾PAR·1983
+11 −2 =3
16 games·last met Jan 2026
View head-to-head →
vsAyme Maravi CeronWFM
🇵🇪PER·1963
+2 −10 =4
16 games·last met Dec 2025
View head-to-head →
vsArturo Eduardo Caceres BenitezFM
🇵🇾PAR·2311
+0 −13 =1
14 games·last met Mar 2026
View head-to-head →
Rankings
/
Paraguay
#48
out of 438 players
Americas
#4,701
in continent
World
#42,999
out of 400,000+
National ranking
Europe & World
Europe
World
Paraguay
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| 48 | 1,921 | |
Americas
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| 4701 | 1,921 | |
World
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| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
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| 42999 | 1,921 | |