Format
PS
Paule San Isidoro, Alex
🇪🇸FIDE 523053690· Male· Spain· Born in 2017
Follow Alex Paule San IsidoroTrack his monthly FIDE ratings, games, tournaments and more.
Alex Paule San Isidoro, a 9-year-old Spanish player, is rated 1514 — just 13 short of his peak of 1527 (Apr 2025, age 8). He is progressing steadily with +43 Elo over the past 12 months. 58 rated games in the past year (≈38/year long-term). Recent standard appearances include Campeonato Individual Sub-10 de Madrid 2025-2026 - Final, X Open Internacional de Ajedrez Semana Santa San Vicente del Raspeig 2026 B, and II Torneo Sub 1800 Club Ajedrez V Centenario. Also played 17 rapid (including IV Open Ajedrez de Navidad Rapidas Diagonal Alcorcon) and 4 blitz events (including CE Parejas Mixtas Relampago 2025) recently.
At junior level, he reached #9 nationally in U8.
Current rating
1514
Standard
Rpd1602·Blz1443
All-time high
1527
−13 pts below
Apr 2025 · age 8
Apr 2025 · age 8
Activity
48
games / yr avg. · ≈4/mo
58 past 12 mo · ≈5/mo
classical only
Active
classical only
Active
Signature stat
#180,247
#180,247 · players worldwide · of 218,279
Career timeline
10 entries2026
Best 12-month gain (+43 Elo)
1471 → 1514
Jun 2026
Re-crossed 1500
at age 9
Jun 2026
Re-crossed 1500
at age 9
Apr 2026
2025
Re-crossed 1500
at age 8
Jul 2025
9th Spanish U8 player
at age 8 · rated 1527
Apr 2025
Crossed 1500
at age 8
Apr 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Evolution
-6
1520 → 1514
Tournaments
21
97 games
Score
34/ 9735.1%
37W6D54L
Top 3 wins
1.[W]vsAntonio Javier Aguirre Vila-Coro1,696·Campeonato Individual Absoluto de Madrid 2025-2026 - Fase Previa B·R3·+30.8
2.[W]vsSilvio Pinto Fernandez1,649·Campeonato Individual Absoluto de Madrid 2025-2026 - Fase Previa B·R2·+28.8
3.[W]vsAlvaro Jesus Perez Fernandez1,561·Campeonato Individual Sub-10 de Madrid 2025-2026 - Final·R2·+27.8
Top 3 losses
1.[L]vsPedro De Carlos Jareno1,429·4 Open Internacional Sub1800 Hotel Vertice Sevilla Bormujos·R6·-22.4
Last 12 months — tournaments
13 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | May 2026 | 3.5/6 | #14 | 1743 | +95.6 |
Swiss | Apr 2026 | 4/4 | #12 | 2304 | -40.4 |
Open Swiss | Apr 2026 | 2/4 | #233 | 1752 | -48.0 |
Open Swiss | Mar 2026 | 2.5/3 | #59 | 2027 | -2.0 |
Open Swiss | Mar 2026 | 0/1 | #35 | 1082 | -3.2 |
Open Swiss | Mar 2026 | 0/1 | #82 | 1099 | -4.0 |
Open Swiss | Feb 2026 | 1/1 | #12 | 2389 | +27.2 |
Open Swiss | Feb 2026 | 2.5/7 | #54 | 1612 | +46.4 |
Open Swiss | Feb 2026 | 0/1 | #889 | 920 | -6.8 |
Open Swiss | Feb 2026 | 0/1 | #119 | 904 | -8.4 |
Worst Elo result: X Open Internacional de Ajedrez Semana Santa San Vicente del Raspeig 2026 B (-48.0 Elo, finished #233).
Rankings
/
Spain
#16,573
out of 20,300 players
Europe
#114,690
in continent
World
#180,205
out of 400,000+
National ranking
Europe & World
Europe
World
Spain
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Europe
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World
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