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Castillo, Siegfred Siemund Joseph

🇵🇭

FIDEFIDE 521042985· Male· Philippines· Born in 2005

Follow Siegfred Siemund Joseph CastilloTrack his monthly FIDE ratings, games, tournaments and more.

Siegfred Siemund Joseph Castillo, a 21-year-old Filipino player, is rated 1510 — his current career high. He is on a steady climb with +28 Elo over the past 12 months. 14 rated games in the past year (≈8/year long-term). Recent appearances: 9th AQ Prime Standard Open Chess Tournament and 7th AQ Prime FIDE Standard Open Chess Tournament.

Current rating

1510

Standard

Rpd1553·Blz1676

All-time high

1510

at best
May 2026 · age 21

Activity

8

games / yr avg. · ≈1/mo

14 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#180,898

#180,898 · players worldwide · of 216,808

Career timeline

5 entries
2026
Crossed 1500
at age 21
May 2026
All-time peak 1510
at age 21
May 2026
2025
Crossed 1400
at age 20
Jul 2025
Crossed 1200
at age 20
Jul 2025
First FIDE rating
1482 · at age 20
Jul 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs King Alexander Osena 1,650
9th AQ Prime Standard Open Chess Tournament · Mar 2026 · +27.6 Elo
Evolution
—
Tournaments
2
12 games
Score
4.5/ 1237.5%
3W3D6L

Last 12 months — tournaments

2 events
EventDateScoreRankPerfΔ Elo
9th AQ Prime Standard Open Chess Tournament
Open Swiss
Mar 20263/4#381938+28.4
7th AQ Prime FIDE Standard Open Chess Tournament
Open Swiss
Jun 20251.5/6#6914320.0

Rankings

/
Philippines
#1,437
out of 3,060 players
Asia-Pacific
#35,685
in continent
World
#180,851
out of 400,000+

National ranking

Europe & World

Europe
World
Philippines
1
🇵🇭Sadorra, Julio CatalinoFollow Julio Catalino SadorraTrack their monthly FIDE ratings, games, tournaments and more.
2,547
2
🇵🇭Quizon, DanielFollow Daniel QuizonTrack their monthly FIDE ratings, games, tournaments and more.
2,432
3
🇵🇭Garcia, Jan EmmanuelFollow Jan Emmanuel GarciaTrack their monthly FIDE ratings, games, tournaments and more.
2,429
4
🇵🇭Bersamina, PauloFollow Paulo BersaminaTrack their monthly FIDE ratings, games, tournaments and more.
2,423
4
🇵🇭Torre, EugenioFollow Eugenio TorreTrack their monthly FIDE ratings, games, tournaments and more.
2,423
6
🇵🇭Paragua, MarkFollow Mark ParaguaTrack their monthly FIDE ratings, games, tournaments and more.
2,410
7
🇵🇭Dimakiling, OliverFollow Oliver DimakilingTrack their monthly FIDE ratings, games, tournaments and more.
2,404
8
🇵🇭Arca, Christian Gian KarloFollow Christian Gian Karlo ArcaTrack their monthly FIDE ratings, games, tournaments and more.
2,396
9
🇵🇭Yap, Kim StevenFollow Kim Steven YapTrack their monthly FIDE ratings, games, tournaments and more.
2,390
10
🇵🇭Salvador, RolandFollow Roland SalvadorTrack their monthly FIDE ratings, games, tournaments and more.
2,374
...
1437🇵🇭Castillo, Siegfred Siemund Joseph1,510
Asia-Pacific
1
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
2
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
3
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
4
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,751
5
🇮🇳Anand, ViswanathanFollow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇨🇳Ding, LirenFollow Liren DingTrack their monthly FIDE ratings, games, tournaments and more.
2,738
7
🇮🇳Praggnanandhaa RFollow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more.
2,733
8
🇮🇳Gukesh DFollow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more.
2,732
9
🇻🇳Le, Quang LiemFollow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more.
2,731
10
🇷🇺Nepomniachtchi, IanFollow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more.
2,729
...
35685🇵🇭Castillo, Siegfred Siemund Joseph1,510
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
...
180851🇵🇭Castillo, Siegfred Siemund Joseph1,510