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Marin Rivera, Stefan

🇵🇷

FIDEFIDE 3116484· Male· Puerto Rico· Born in 2011

Follow Stefan Marin RiveraTrack his monthly FIDE ratings, games, tournaments and more.

Stefan Marin Rivera, a 15-year-old player, is rated 1749 — just 8 short of his peak of 1757 (Jan 2026, age 15). He is progressing steadily with +22 Elo over the past 12 months. 39 rated games in the past year. Recent standard appearances include Campeonato Por Edades de Puerto Rico 2026 Sub-16, 2da Copa Gambito del OTOAO - Clase A (Abierta), and XX Festival de Ajedrez Centroamericano y del Caribe de la Juventud - Sub 14 Absoluto. He reached #78 nationally in Jan 2026.

At junior level, he reached #3 and #2 nationally in U16 and U14.

Current rating

1749

Standard

Rpd—·Blz—

All-time high

1757

−8 pts below
Jan 2026 · age 15

Activity

47

games / yr avg. · ≈4/mo

39 past 12 mo · ≈3/mo
classical only
Active

Signature stat

#92,738

#92,738 · players worldwide · of 216,808

Career timeline

9 entries
2026
Peak national rank: #78
at age 15 · rated 1757
Jan 2026
3rd U16 player nationally
at age 15 · rated 1757
Jan 2026
Best 12-month gain (+30 Elo)
1727 → 1757
Jan 2026
All-time peak 1757
at age 15 · −8 from today
Jan 2026
2025
2nd U14 player nationally
at age 14 · rated 1727
Aug 2025
Crossed 1600
at age 14
Aug 2025

Standard rating history

Last 12 months — activity & highlights

Best result
XX Festival de Ajedrez Centroamericano y del Caribe de la Juventud - Sub 14 Absoluto
perf 1924 (+167) · 6/8 · #8
Top opponent
vs Gael Torres Acosta 1,873
2da Copa Gambito del OTOAO - Clase A (Abierta) · Jan 2026 · +6.5 Elo
Evolution
+22
1727 → 1749
Tournaments
7
40 games
Score
21.5/ 4053.8%
19W5D16L

Last 12 months — tournaments

7 events
EventDateScoreRankPerfΔ Elo
Campeonato Por Edades de Puerto Rico 2026 Sub-16
Swiss
Mar 20263/5#31722-6.8
2da Copa Gambito del OTOAO - Clase A (Abierta)
Swiss
Jan 20262.5/4#142036-2.4
XX Festival de Ajedrez Centroamericano y del Caribe de la Juventud - Sub 14 Absoluto
Swiss
Dec 20256/8#81924+52.0
2025 Saint Louis Thanksgiving Open
Open Swiss
Nov 20252/4#191800+23.6
20th Annual Indianapolis Open - U2100
Open Swiss
Aug 20252/3#162012+5.2
Worst Elo result: XXXV CAMPEONATO PANAMERICANO DE AJEDREZ DE LA JUVENTUD 2025 - U 14 Absoluto (-51.6 Elo, finished #56).

Rankings

/
Puerto Rico
#89
out of 222 players
Americas
#10,936
in continent
World
#92,737
out of 400,000+

National ranking

Europe & World

Europe
World
Puerto Rico
1
🇵🇷Velasco, SantiagoFollow Santiago VelascoTrack their monthly FIDE ratings, games, tournaments and more.
2,278
2
🇵🇷Almedina Ortiz, Edgardo J.Follow Edgardo J. Almedina OrtizTrack their monthly FIDE ratings, games, tournaments and more.
2,211
3
🇵🇷Gerena Rivas, EliamFollow Eliam Gerena RivasTrack their monthly FIDE ratings, games, tournaments and more.
2,150
4
🇵🇷Rojas Hernandez, Felix LidierFollow Felix Lidier Rojas HernandezTrack their monthly FIDE ratings, games, tournaments and more.
2,143
5
🇵🇷Toro Cruz, Sebastian J.Follow Sebastian J. Toro CruzTrack their monthly FIDE ratings, games, tournaments and more.
2,134
6
🇵🇷Nieves Kamalakanta, IvanFollow Ivan Nieves KamalakantaTrack their monthly FIDE ratings, games, tournaments and more.
2,128
7
🇵🇷Rodriguez Santiago, JaimeFollow Jaime Rodriguez SantiagoTrack their monthly FIDE ratings, games, tournaments and more.
2,119
8
🇵🇷Boggiano Pereira, Miguel A.Follow Miguel A. Boggiano PereiraTrack their monthly FIDE ratings, games, tournaments and more.
2,093
9
🇵🇷Fellman, MikeFollow Mike FellmanTrack their monthly FIDE ratings, games, tournaments and more.
2,078
10
🇵🇷Lugo Roldan, Jean P.Follow Jean P. Lugo RoldanTrack their monthly FIDE ratings, games, tournaments and more.
2,064
...
89🇵🇷Marin Rivera, Stefan1,749
Americas
1
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
3
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
4
🇺🇸Dominguez Perez, LeinierFollow Leinier Dominguez PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,732
5
🇺🇸Niemann, Hans MokeFollow Hans Moke NiemannTrack their monthly FIDE ratings, games, tournaments and more.
2,728
6
🇺🇸Aronian, LevonFollow Levon AronianTrack their monthly FIDE ratings, games, tournaments and more.
2,724
7
🇺🇸Liang, AwonderFollow Awonder LiangTrack their monthly FIDE ratings, games, tournaments and more.
2,718
8
🇺🇸Sevian, SamuelFollow Samuel SevianTrack their monthly FIDE ratings, games, tournaments and more.
2,696
9
🇺🇸Xiong, JefferyFollow Jeffery XiongTrack their monthly FIDE ratings, games, tournaments and more.
2,656
10
🇺🇸Robson, RayFollow Ray RobsonTrack their monthly FIDE ratings, games, tournaments and more.
2,653
...
10936🇵🇷Marin Rivera, Stefan1,749
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
92737🇵🇷Marin Rivera, Stefan1,749