Format
DL
De La Rosa Diaz, Osvaldo J.
🇵🇷FIDE 3109143· Male· Puerto Rico· Born in 2001
Follow Osvaldo J. De La Rosa DiazTrack his monthly FIDE ratings, games, tournaments and more.
Osvaldo J. De La Rosa Diaz, a 25-year-old player, is rated 1633. He has held steady between 1600 and 1650 for 16 months. 15 rated games in the past year (≈17/year long-term). Recent standard appearances include XI Torneo Abierto William Bermudez Adams In Memoriam - Clase B, II Campeonato Abierto de Ajedrez Por Equipos Jose Miguel Perez Perez In Memoriam 2025, and 3ra Edicion del Torneo de Ajedrez Verano Clasico de Humacao Clase B. Also played 1 blitz event (including 4th PRCA Amateur Blitz Chess) recently. His peak of 1684 was reached at age 23 (Mar 2024); he also reached #80 nationally in Aug 2023.
At junior level, he reached #14 nationally in U20.
Current rating
1633
Standard
Rpd1601·Blz1656
All-time high
1684
−51 pts below
Mar 2024 · age 23
Mar 2024 · age 23
Activity
13
games / yr avg. · ≈1/mo
15 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#134,042
#134,042 · players worldwide · of 216,808
Career timeline
9 entries2024
Best 12-month gain (+205 Elo)
1479 → 1684
May 2024
Crossed 1600
at age 23
Mar 2024
Crossed 1500
at age 23
Mar 2024
All-time peak 1684
at age 23 · −51 from today
Mar 2024
2023
Peak national rank: #80
at age 22 · rated 1491
Aug 2023
2022
K-factor lowered to 20
at age 21
Dec 2022
Standard rating history
Last 12 months — activity & highlights
Top opponent
II Campeonato Abierto de Ajedrez Por Equipos Jose Miguel Perez Perez In Memoriam 2025 · Nov 2025 · +13.0 Elo
Evolution
+3
1630 → 1633
Tournaments
3
14 games
Score
9/ 1464.3%
9W0D5L
Top 3 wins
1.[W]vsLarry W. Malugin1,736·II Campeonato Abierto de Ajedrez Por Equipos Jose Miguel Perez Perez In Memoriam 2025·R5·+13.0
2.[W]vsGadiel L. Ortega Rivera1,619·II Campeonato Abierto de Ajedrez Por Equipos Jose Miguel Perez Perez In Memoriam 2025·R4·+9.7
3.[W]vsGabriela S. Vera PerezWCM1,507·XI Torneo Abierto William Bermudez Adams In Memoriam - Clase B·R2·+6.5
Top 3 losses
1.[L]vsPablo D. Gonzalez Lopez1,579·3ra Edicion del Torneo de Ajedrez Verano Clasico de Humacao Clase B·R2·-11.0
2.[L]vsHector D. Feliciano Corujo1,589·3ra Edicion del Torneo de Ajedrez Verano Clasico de Humacao Clase B·R4·-10.7
3.[L]vsAlberto Rodriguez Salgado1,623·XI Torneo Abierto William Bermudez Adams In Memoriam - Clase B·R4·-10.3
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Dec 2025 | 3/3 | #2 | 2345 | +3.0 |
Open Swiss | Nov 2025 | 3/4 | #25 | 1976 | +17.0 |
Swiss | Aug 2025 | 3/3 | #12 | 2341 | -17.4 |
Worst Elo result: 3ra Edicion del Torneo de Ajedrez Verano Clasico de Humacao Clase B (-17.4 Elo, finished #12).
Rankings
/
Puerto Rico
#124
out of 222 players
Americas
#16,488
in continent
World
#134,034
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 |
| ... | ||
| 124 | 1,633 | |
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 |
| ... | ||
| 16488 | 1,633 | |
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 |
| ... | ||
| 134034 | 1,633 | |