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Castrejon Paulino, Luis Santiago

🇲🇽

FIDEFIDE 5128170· Male· Mexico· Born in 2006

Follow Luis Santiago Castrejon PaulinoTrack his monthly FIDE ratings, games, tournaments and more.

Luis Santiago Castrejon Paulino, a 20-year-old Mexican player, is rated 1696. He has fluctuated between 1674 and 1727 over the past 2 years. 22 rated games in the past year (≈19/year long-term). Recent standard appearances include LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Avanzados, XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral, and XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Morelos. His peak of 1764 was reached at age 18 (Mar 2024).

At junior level, he reached #89 and #52 nationally in U20 and U18.

Current rating

1696

Standard

Rpd1702·Blz—

All-time high

1764

−68 pts below
Mar 2024 · age 18

Activity

19

games / yr avg. · ≈2/mo

22 past 12 mo · ≈2/mo
classical only
Moderately active

Signature stat

#111,123

#111,123 · players worldwide · of 216,808

Career timeline

9 entries
2026
K-factor lowered to 20
at age 20
Jan 2026
2025
89th Mexican U20 player
at age 19 · rated 1727
Oct 2025
Best 12-month gain (+53 Elo)
1674 → 1727
Oct 2025
2024
52nd Mexican U18 player
at age 18 · rated 1764
Mar 2024
Crossed 1600
at age 18
Mar 2024
Crossed 1500
at age 18
Mar 2024

Standard rating history

Last 12 months — activity & highlights

Best result
XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Morelos
perf 1815 (+88) · 2/6 · #47
Top opponent
vs Karen Gutierrez EspinosaWFM 2,012
XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral · Dec 2025 · +7.2 Elo
Evolution
-5
1701 → 1696
Tournaments
3
22 games
Score
7.5/ 2234.1%
4W7D11L

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Avanzados
Open Swiss
Apr 20264/8#591696+0.2
XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral
Open Swiss
Dec 20251.5/8#511666-31.2
XIV Torneo Internacional y Nacional Abierto de Ajedrez de la Ciudad de Mexico. Morelos
Open Swiss
Sep 20252/6#471815+25.6
Worst Elo result: XXXV Torneo Internacional de Ajedrez GM Carlos Torre Repetto in Memoriam 2025. Magistral (-31.2 Elo, finished #51).

Rankings

/
Mexico
#1,107
out of 3,007 players
Americas
#13,378
in continent
World
#111,121
out of 400,000+

National ranking

Europe & World

Europe
World
Mexico
1
🇲🇽Martinez Alcantara, Jose EduardoFollow Jose Eduardo Martinez AlcantaraTrack their monthly FIDE ratings, games, tournaments and more.
2,650
2
🇲🇽Quesada Perez, Luis ErnestoFollow Luis Ernesto Quesada PerezTrack their monthly FIDE ratings, games, tournaments and more.
2,536
3
🇲🇽Galaviz Medina, Sion RadamantysFollow Sion Radamantys Galaviz MedinaTrack their monthly FIDE ratings, games, tournaments and more.
2,513
4
🇲🇽Gonzalez Zamora, Juan CarlosFollow Juan Carlos Gonzalez ZamoraTrack their monthly FIDE ratings, games, tournaments and more.
2,466
5
🇲🇽Obregon Rivero, Juan CarlosFollow Juan Carlos Obregon RiveroTrack their monthly FIDE ratings, games, tournaments and more.
2,446
6
🇲🇽Cori Quispe, Kevin JoelFollow Kevin Joel Cori QuispeTrack their monthly FIDE ratings, games, tournaments and more.
2,440
7
🇲🇽Sandoval Mercado, CarlosFollow Carlos Sandoval MercadoTrack their monthly FIDE ratings, games, tournaments and more.
2,422
8
🇲🇽Garcia Guerrero, Isaac AntonioFollow Isaac Antonio Garcia GuerreroTrack their monthly FIDE ratings, games, tournaments and more.
2,400
9
🇲🇽Hernandez Guerrero, GilbertoFollow Gilberto Hernandez GuerreroTrack their monthly FIDE ratings, games, tournaments and more.
2,398
10
🇲🇽Calderin Gonzalez, RobertoFollow Roberto Calderin GonzalezTrack their monthly FIDE ratings, games, tournaments and more.
2,380
...
1107🇲🇽Castrejon Paulino, Luis Santiago1,696
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
...
13378🇲🇽Castrejon Paulino, Luis Santiago1,696
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
...
111121🇲🇽Castrejon Paulino, Luis Santiago1,696