Format
TW
Tan, Wei Hom Isaac
🇲🇾FIDE 5772583· Male· Malaysia· Born in 2009
Follow Wei Hom Isaac TanTrack his monthly FIDE ratings, games, tournaments and more.
Wei Hom Isaac Tan, a 17-year-old Malaysian player, is rated 1866 — his current career high. He is progressing steadily with +64 Elo over the past 12 months. 22 rated games in the past year (≈26/year long-term). Recent appearances: FESTIVAL CATUR ANTARABANGSA PAHANG 2026 and CHESS HUB - IYC - MCF 2nd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2025 - PMX Trophy. Also played 9 rapid (including NATIONAL RAPID CHESS CHAMPIONSHIP 2025) and 1 blitz events (including NATIONAL BLITZ CHESS CHAMPIONSHIP 2025) recently. He reached Malaysian #97 in Aug 2025.
At junior level, he reached #18, #15, #14, #63 and #53 nationally in U18, U16, U14, U12 and U10.
Current rating
1866
Standard
Rpd1803·Blz1796
All-time high
1866
at best
Jun 2026 · age 17
Jun 2026 · age 17
Activity
39
games / yr avg. · ≈3/mo
22 past 12 mo · ≈2/mo
classical only
Active
classical only
Active
Signature stat
#56,931
#56,931 · players worldwide · of 218,279
Career timeline
15 entries2026
18th Malaysian U18 player
at age 17 · rated 1866
Jun 2026
All-time peak 1866
at age 17
Jun 2026
2025
Peak Malaysian rank: #97
at age 16 · rated 1852
Aug 2025
15th Malaysian U16 player
at age 16 · rated 1852
Aug 2025
Re-crossed 1800
at age 16
Aug 2025
Re-crossed 1800
at age 16
Jun 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Best result
CHESS HUB - IYC - MCF 2nd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2025 - PMX Trophyperf 1950 (+98) · 4/7 · #40
Top opponent
CHESS HUB - IYC - MCF 2nd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2025 - PMX Trophy · Jun 2025 · +13.9 Elo
Evolution
+77
1789 → 1866
Tournaments
3
34 games
Score
14/ 3441.2%
11W18D5L
Top 3 wins
1.[W]vsJin Cheng Chong2,117·CHESS HUB - IYC - MCF 2nd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2025 - PMX Trophy·R5·+32.9
2.[W]vsJethro Esplanada2,056·7th Kuala Lumpur Classics 2200 (2nd May Day Classics) FIDE-Rated·R5·+30.0
Top 3 losses
2.[L]vsMohd Bakri Bakal1,766·MCF 3rd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2026 - PMX Trophy·R4·-25.6
3.[L]vsMohd Bakri Bakal1,766·MCF 3 rd NATIONAL OPEN TEAM CHESS CHAMPIONSHIP 2026 - PMX Trophy·R4·-25.6
Last 12 months — tournaments
3 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | May 2026 | 4.5/6 | #6 | 1914 | +28.0 |
Open Swiss | Mar 2026 | 5.5/9 | #21 | 1819 | -4.4 |
Swiss | Jun 2025 | 4/7 | #40 | 1950 | +54.8 |
Most-Played Opponents
vsYee Hao Loong
🇲🇾MAS·1982
+0 −4 =3
7 games·last met Dec 2025
View head-to-head →
vsKamaluddin Yusof
🇲🇾MAS·1916
+1 −3 =1
5 games·last met Apr 2026
View head-to-head →
vsRittesh Muraley
🇲🇾MAS·2119
+2 −3 =0
5 games·last met Dec 2025
View head-to-head →
vsWan Mohd Azmie Wan Abd Rahim
🇲🇾MAS·1869
+1 −3 =1
5 games·last met Dec 2025
View head-to-head →
vsAldrin Jiacheng Foo Cabiles
🇲🇾MAS·1678
+4 −0 =1
5 games·last met Feb 2025
View head-to-head →
Rankings
/
Malaysia
#101
out of 2,302 players
Asia-Pacific
#6,746
in continent
World
#56,930
out of 400,000+
National ranking
Europe & World
Europe
World
Malaysia
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