Format
MM
Matarrita Masis, Jeyko
🇨🇷INACTIVEFIDE 6554911· Male· Costa Rica· Born in 2011
Follow Jeyko Matarrita MasisTrack his monthly FIDE ratings, games, tournaments and more.
Jeyko Matarrita Masis, a 15-year-old player. He plays occasionally (6 games in the last 12 months). Recent appearances: Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto and Juegos Deportivos Nacionales Eliminatorias 2025 Z2 U16 Individual Absoluto. Also played 1 rapid event (including Campeonato Nacional Rapid de Categorias Menores Impares U15, 2025) recently. His peak of 1415 was reached at age 15 (Mar 2026).
At junior level, he reached #81 and #57 nationally in U16 and U14.
Current rating
—
unranked
Rpd—·Blz1442
All-time high
1415
−1415 pts below
Mar 2026 · age 15
Mar 2026 · age 15
Activity
10
games / yr avg. · ≈1/mo
6 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#562
Costa Rica
Career timeline
6 entries2026
All-time peak 1415
at age 15
Mar 2026
81st U16 player nationally
at age 15 · rated 1410
Feb 2026
2025
57th U14 player nationally
at age 14 · rated 1412
May 2025
Crossed 1400
at age 14
May 2025
Crossed 1200
at age 14
May 2025
First FIDE rating
1412 · at age 14
May 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
—
Tournaments
2
14 games
Score
5/ 1435.7%
6W0D8L
Top 1 win
Top 3 losses
Last 12 months — tournaments
2 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Feb 2026 | 2/1 | #32 | 2258 | -15.6 |
Open Swiss | Aug 2025 | 3/4 | #20 | 1774 | -2.0 |
Worst Elo result: Campeonato Nacional Categorias Menores Pares 2026 U16 Absoluto (-15.6 Elo, finished #32).
Rankings
/
Costa Rica
#562
out of 682 players
Americas
#25,219
in continent
World
#213,229
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
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Americas
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World
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