Format
SR
Serrano Rivera, Oscar A.
🇵🇷FIDE 3108040· Male· Puerto Rico· Born in 2002
Follow Oscar A. Serrano RiveraTrack his monthly FIDE ratings, games, tournaments and more.
Oscar A. Serrano Rivera, a 24-year-old player, is rated 1599 — his current career high. He is on a steady climb with +50 Elo over the past 12 months. 25 rated games in the past year (≈13/year long-term). Recent standard appearances include Noches Clasicas con el San Juan Chess Club - Lunes, Torneo Clasificatorio de Puerto Rico 2026, and Noches Clasicas con el San Juan Chess Club - Jueves. Also played 1 rapid event (including Torneo de Ajedrez Rapido de Parejas Mixtas) recently. He took a 39-month break between Jul 2019 and Nov 2022 (COVID-19 included).
At junior level, he reached #8 and #6 nationally in U20 and U18.
Current rating
1599
Standard
Rpd1428·Blz—
All-time high
1599
at best
May 2026 · age 24
May 2026 · age 24
Activity
25
games / yr avg. · ≈2/mo
25 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#146,786
#146,786 · players worldwide · of 216,808
Career timeline
11 entries2026
All-time peak 1599
at age 24
May 2026
2024
Best 12-month gain (+467 Elo)
1084 → 1551
Aug 2024
Crossed 1500
at age 22
Mar 2024
Crossed 1400
at age 22
Mar 2024
2023
41st 20-35 player nationally
at age 21 · rated 1248
Dec 2023
Crossed 1200
at age 21
Nov 2023
Standard rating history
Last 12 months — activity & highlights
Top opponent
Evolution
+31
1568 → 1599
Tournaments
6
26 games
Score
12/ 2646.2%
7W10D9L
Top 3 wins
Top 3 losses
1.[L]vsJaime Cintron Rivera1,527·XI Torneo Abierto William Bermudez Adams In Memoriam - Clase B·R4·-11.2
2.[L]vsIan G. Rodriguez Rodriguez1,599·1ra Edicion del Clasico William Miranda Marin Memoriam·R4·-9.6
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 2.5/3 | #3 | 1979 | +10.4 |
Swiss | Feb 2026 | 1/3 | #32 | 1562 | -1.8 |
Swiss | Feb 2026 | 2/5 | #5 | 1757 | +20.6 |
Swiss | Dec 2025 | 2/3 | #7 | 1633 | -16.0 |
Swiss | Sep 2025 | 2.5/5 | #13 | 1755 | +18.4 |
Worst Elo result: XI Torneo Abierto William Bermudez Adams In Memoriam - Clase B (-16.0 Elo, finished #7).
Rankings
/
Puerto Rico
#140
out of 222 players
Americas
#18,109
in continent
World
#146,773
out of 400,000+
National ranking
Europe & World
Europe
World
Puerto Rico
| 1 | 🇵🇷Follow Santiago VelascoTrack their monthly FIDE ratings, games, tournaments and more. | 2,278 |
| 2 | 🇵🇷Follow Edgardo J. Almedina OrtizTrack their monthly FIDE ratings, games, tournaments and more. | 2,211 |
| 3 | 🇵🇷Follow Eliam Gerena RivasTrack their monthly FIDE ratings, games, tournaments and more. | 2,150 |
| 4 | 🇵🇷Follow Felix Lidier Rojas HernandezTrack their monthly FIDE ratings, games, tournaments and more. | 2,143 |
| 5 | 🇵🇷Follow Sebastian J. Toro CruzTrack their monthly FIDE ratings, games, tournaments and more. | 2,134 |
| 6 | 🇵🇷Follow Ivan Nieves KamalakantaTrack their monthly FIDE ratings, games, tournaments and more. | 2,128 |
| 7 | 🇵🇷Follow Jaime Rodriguez SantiagoTrack their monthly FIDE ratings, games, tournaments and more. | 2,119 |
| 8 | 🇵🇷Follow Miguel A. Boggiano PereiraTrack their monthly FIDE ratings, games, tournaments and more. | 2,093 |
| 9 | 🇵🇷Follow Mike FellmanTrack their monthly FIDE ratings, games, tournaments and more. | 2,078 |
| 10 | 🇵🇷Follow Jean P. Lugo RoldanTrack their monthly FIDE ratings, games, tournaments and more. | 2,064 |
| ... | ||
| 140 | 1,599 | |
Americas
| 1 | 🇺🇸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. | 2,788 |
| 3 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 4 | 🇺🇸Follow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 5 | 🇺🇸Follow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 6 | 🇺🇸Follow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more. | 2,724 |
| 7 | 🇺🇸Follow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more. | 2,718 |
| 8 | 🇺🇸Follow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more. | 2,696 |
| 9 | 🇺🇸Follow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more. | 2,656 |
| 10 | 🇺🇸Follow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more. | 2,653 |
| ... | ||
| 18109 | 1,599 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 3 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,788 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,780 |
| 5 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,776 |
| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
| 10 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 146773 | 1,599 | |