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Tjong, Zach Alexander

🇮🇩

FIDEFIDE 365105319· Male· Indonesia· Born in 2017

Follow Zach Alexander TjongTrack his monthly FIDE ratings, games, tournaments and more.

Zach Alexander Tjong, a 9-year-old Indonesian player, is rated 1676 — his current career high. He is on a steady climb with +61 Elo over the past 12 months. 28 rated games in the past year (≈22/year long-term). Recent standard appearances include PERCASI SCUA FIDE RATED 3 2026, FIDE WORLD CADET CHESS CHAMPIONSHIP 2025 U8 group, and Asian Amateur Chess Championships 2025 - U2300. Also played 1 rapid (including 9th Eastern Asia Youth Chess Championships 2025 Rapid-U8) and 2 blitz events (including JAPFA FIDE RATED 2025 - BLITZ) recently.

At junior level, he reached World #47 in U8 and #1 nationally in U10.

Current rating

1676

Standard

Rpd1580·Blz1687

All-time high

1676

at best
Feb 2026 · age 9

Activity

21

games / yr avg. · ≈2/mo

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

Signature stat

#118,320

#118,320 · players worldwide · of 216,808

Career timeline

8 entries
2026
1st Indonesian U10 player
at age 9 · rated 1676
Feb 2026
All-time peak 1676
at age 9
Feb 2026
2025
47th U8 player worldwide
at age 8 · rated 1615
Feb 2025
Best 12-month gain (+547 Elo)
1068 → 1615
Feb 2025
Crossed 1600
at age 8
Feb 2025
2024
Crossed 1500
at age 7
Nov 2024

Standard rating history

Last 12 months — activity & highlights

Best result
PERCASI SCUA FIDE RATED 3 2026
perf 1967 (+291) · 4/7 · #47
Top opponent
vs Ari A. Slamet 1,921
JAPFA FIDE RATED 2025 - CHALLENGER · May 2025 · +33.7 Elo
Evolution
+46
1630 → 1676
Tournaments
5
44 games
Score
25/ 4456.8%
22W6D16L

Last 12 months — tournaments

5 events
EventDateScoreRankPerfΔ Elo
PERCASI SCUA FIDE RATED 3 2026
Open Swiss
Jan 20264/7#471967+23.6
FIDE WORLD CADET CHESS CHAMPIONSHIP 2025 U8 group
Open Swiss
Sep 20257.5/9#181792+23.6
Asian Amateur Chess Championships 2025 - U2300
Open Swiss
Aug 20252/6#421656+5.2
9th Eastern Asia Youth Chess Championships 2025 Standard-U8
Open Swiss
Jul 20257.5/2#192357-8.4
JAPFA FIDE RATED 2025 - CHALLENGER
Open Swiss
May 20254/4#1762704+15.2
Hot streak: 3 tournaments without losing Elo.

Rankings

/
Indonesia
#375
out of 564 players
Asia-Pacific
#16,680
in continent
World
#118,315
out of 400,000+

National ranking

Europe & World

Europe
World
Indonesia
1
🇮🇩Cuhendi, Sean WinshandFollow Sean Winshand CuhendiTrack their monthly FIDE ratings, games, tournaments and more.
2,509
2
🇮🇩Megaranto, SusantoFollow Susanto MegarantoTrack their monthly FIDE ratings, games, tournaments and more.
2,476
3
🇮🇩Taher, Yoseph TheolifusFollow Yoseph Theolifus TaherTrack their monthly FIDE ratings, games, tournaments and more.
2,451
4
🇮🇩Hafiz, Arif AbdulFollow Arif Abdul HafizTrack their monthly FIDE ratings, games, tournaments and more.
2,430
5
🇮🇩Tarigan, Gilbert ElroyFollow Gilbert Elroy TariganTrack their monthly FIDE ratings, games, tournaments and more.
2,421
6
🇮🇩Priasmoro, NovendraFollow Novendra PriasmoroTrack their monthly FIDE ratings, games, tournaments and more.
2,408
7
🇮🇩Cahaya, Satria DutaFollow Satria Duta CahayaTrack their monthly FIDE ratings, games, tournaments and more.
2,405
8
🇮🇩Budhidharma, NayakaFollow Nayaka BudhidharmaTrack their monthly FIDE ratings, games, tournaments and more.
2,382
9
🇮🇩Fatikh, Emas FajarFollow Emas Fajar FatikhTrack their monthly FIDE ratings, games, tournaments and more.
2,378
10
🇮🇩Arfan, Aditya BagusFollow Aditya Bagus ArfanTrack their monthly FIDE ratings, games, tournaments and more.
2,370
...
375🇮🇩Tjong, Zach Alexander1,676
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
...
16680🇮🇩Tjong, Zach Alexander1,676
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
...
118315🇮🇩Tjong, Zach Alexander1,676