Format
SS
Siow, Sean Loong
🇲🇾FIDE 35831472· Male· Malaysia· Born in 2012
Follow Sean Loong SiowTrack his monthly FIDE ratings, games, tournaments and more.
Sean Loong Siow, a 14-year-old Malaysian player, is rated 1634 — just 7 short of his peak of 1641 (Apr 2025, age 13). He has fluctuated between 1432 and 1641 over the past 2 years. 42 rated games in the past year (≈28/year long-term). Recent standard appearances include 24th KCM Master U1800 FIDE Rated Standard, NATIONAL JUNIOR CHESS CHAMPIONSHIP 2026 - Open, and l7th Penang Heritage City International Chess Open 2025 (Challenger). Also played 9 rapid (including 1st NATIONAL OPEN TEAM RAPID CHESS CHAMPIONSHIP 2025) and 2 blitz events (including COMMONWEALTH CHESS CHAMPIONSHIP 2025 - Blitz Youth Event) recently.
At junior level, he reached #38 and #64 nationally in U14 and U12.
Current rating
1634
Standard
Rpd1485·Blz1509
All-time high
1641
−7 pts below
Apr 2025 · age 13
Apr 2025 · age 13
Activity
27
games / yr avg. · ≈2/mo
42 past 12 mo · ≈4/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#134,193
#134,193 · players worldwide · of 218,279
Career timeline
11 entries2026
Best 12-month gain (+198 Elo)
1432 → 1630
Mar 2026
Re-crossed 1600
at age 14
Feb 2026
2025
Re-crossed 1600
at age 13
Jun 2025
Re-crossed 1500
at age 13
Jun 2025
38th Malaysian U14 player
at age 13 · rated 1641
Apr 2025
Crossed 1600
at age 13
Apr 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Best result
l7th Penang Heritage City International Chess Open 2025 (Challenger)perf 2047 (+453) · 5.5/6 · #50
Top opponent
Evolution
+129
1505 → 1634
Tournaments
6
61 games
Score
27.5/ 6145.1%
29W5D27L
Top 3 wins
1.[W]vsKamaluddin Yusof1,916·MCF 3rd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2026 - PMX Trophy·R1·+33.4
2.[W]vsKamaluddin Yusof1,916·MCF 3 rd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2026 - PMX Trophy·R1·+33.4
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Mar 2026 | 4.5/7 | #17 | 1638 | +5.6 |
Open Swiss | Jan 2026 | 5/6 | #35 | 1868 | +36.8 |
Open Swiss | Dec 2025 | 5.5/6 | #50 | 2047 | +40.4 |
Open Swiss | Nov 2025 | 4.5/8 | #21 | 1686 | +24.4 |
Open Swiss | Jul 2025 | 4.5/4 | #35 | 2341 | +7.6 |
Swiss | Jun 2025 | 3.5/5 | #111 | 1727 | +26.4 |
Hot streak: 6 tournaments without losing Elo.
Rankings
/
Malaysia
#491
out of 2,302 players
Asia-Pacific
#20,403
in continent
World
#134,185
out of 400,000+
National ranking
Europe & World
Europe
World
Malaysia
| 1 | 🇲🇾Follow Li Tian YeohTrack their monthly FIDE ratings, games, tournaments and more. | 2,492 |
| 2 | 🇲🇾Follow Yu Tian PohTrack their monthly FIDE ratings, games, tournaments and more. | 2,461 |
| 3 | 🇲🇾Follow Jun Ying TanTrack their monthly FIDE ratings, games, tournaments and more. | 2,404 |
| 4 | 🇲🇾Follow Kim Yew ChanTrack their monthly FIDE ratings, games, tournaments and more. | 2,360 |
| 5 | 🇲🇾Follow Yinn Long WongTrack their monthly FIDE ratings, games, tournaments and more. | 2,327 |
| 6 | 🇲🇾Follow Ern Jie Anderson AngTrack their monthly FIDE ratings, games, tournaments and more. | 2,309 |
| 7 | 🇲🇾Follow Rohan Shan Tze NavaratnamTrack their monthly FIDE ratings, games, tournaments and more. | 2,299 |
| 8 | 🇲🇾Follow Hafizulhelmi MasTrack their monthly FIDE ratings, games, tournaments and more. | 2,286 |
| 9 | 🇲🇾Follow Zhuo Ren LimTrack their monthly FIDE ratings, games, tournaments and more. | 2,280 |
| 10 | 🇲🇾Follow Jianwen WongTrack their monthly FIDE ratings, games, tournaments and more. | 2,252 |
| ... | ||
| 491 | 1,634 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 3 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 4 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 5 | 🇮🇳Follow Viswanathan AnandTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
| 7 | 🇮🇳Follow Praggnanandhaa RTrack their monthly FIDE ratings, games, tournaments and more. | 2,735 |
| 8 | 🇷🇺Follow Ian NepomniachtchiTrack their monthly FIDE ratings, games, tournaments and more. | 2,733 |
| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 20403 | 1,634 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸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. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 134185 | 1,634 | |