Format
AV
Arias Vargas, Roberto
🇨🇷FIDE 6543421· Male· Costa Rica· Born in 1988
Follow Roberto Arias VargasTrack his monthly FIDE ratings, games, tournaments and more.
Roberto Arias Vargas, a 38-year-old player, is rated 1554. He has slipped back 89 Elo over the past 12 months. 23 rated games in the past year (≈20/year long-term). Recent standard appearances include I Festival Clasificatorio Tercera Division El Guarco AGUA 2025, IV Festival de Divisiones ADAS Tercera Division 2025, and Torneo Clasificatorio de Tercera Division, Montes de Oca 2025. Also played 1 rapid (including I Torneo Rapid Turrialba-Ajedrez Costa Rica 2025) and 3 blitz events (including Jaque a la indiferencia edicion 2025) recently. His peak of 1643 was reached at age 36 (Nov 2024).
Current rating
1554
Standard
Rpd1522·Blz1565
All-time high
1643
−89 pts below
Nov 2024 · age 36
Nov 2024 · age 36
Activity
19
games / yr avg. · ≈2/mo
23 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#163,928
#163,928 · players worldwide · of 216,808
Career timeline
7 entries2025
K-factor lowered to 20
at age 37
Dec 2025
2024
18th 35-40 player nationally
at age 36 · rated 1643
Nov 2024
Crossed 1600
at age 36
Nov 2024
Crossed 1500
at age 36
Nov 2024
Crossed 1400
at age 36
Nov 2024
All-time peak 1643
at age 36 · −89 from today
Nov 2024
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
-42
1596 → 1554
Tournaments
4
24 games
Score
9.5/ 2439.6%
6W7D11L
Top 3 wins
1.[W]vsAylin Naomy Salazar Delgado1,709·Torneo Clasificatorio de Tercera Division, Montes de Oca 2025·R3·+27.1
3.[W]vsBryan Alberto Alvarado Machado1,740·IV Festival de Divisiones ADAS Tercera Division 2025·R1·+15.0
Top 3 losses
1.[L]vsMatias Yermay Rodriguez Zuniga1,531·Torneo Clasificatorio de Tercera Division, ADAES 2025·R7·-23.7
2.[L]vsSantiago Valverde Vega1,569·Torneo Clasificatorio de Tercera Division, Montes de Oca 2025·R6·-20.6
3.[L]vsMathias Flores Elizondo1,579·Torneo Clasificatorio de Tercera Division, Montes de Oca 2025·R5·-20.1
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Nov 2025 | 1.5/4 | #13 | 1509 | -36.4 |
Swiss | Nov 2025 | 3/7 | #24 | 1608 | +10.8 |
Swiss | Jun 2025 | 2/5 | #9 | 1542 | -15.2 |
Swiss | May 2025 | 3/7 | #26 | 1521 | -47.6 |
Rankings
/
Costa Rica
#320
out of 695 players
Americas
#20,123
in continent
World
#163,906
out of 400,000+
National ranking
Europe & World
Europe
World
Costa Rica
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World
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