Format
HO
Harianto, Osten Cristo
🇮🇩FIDE 7138768· Male· Indonesia· Born in 2010
Follow Osten Cristo HariantoTrack his monthly FIDE ratings, games, tournaments and more.
Osten Cristo Harianto, a 16-year-old Indonesian player, is rated 1699 — just 8 short of his peak of 1707 (Jan 2025, age 15). He plays occasionally (2 games in the last 12 months). Recent appearance: 3rd Cap Kapal Checkmate Chess Tournament 2025.
At junior level, he reached #23 nationally in U16.
Current rating
1699
Standard
Rpd—·Blz1739
All-time high
1707
−8 pts below
Jan 2025 · age 15
Jan 2025 · age 15
Activity
5
games / yr avg.
2 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#110,034
#110,034 · players worldwide · of 216,808
Career timeline
6 entries2025
23rd Indonesian U16 player
at age 15 · rated 1707
Jan 2025
Crossed 1600
at age 15
Jan 2025
Crossed 1500
at age 15
Jan 2025
Crossed 1400
at age 15
Jan 2025
All-time peak 1707
at age 15 · −8 from today
Jan 2025
First FIDE rating
1707 · at age 15
Jan 2025
Standard rating history
Last 12 months — activity & highlights
Evolution
-8
1707 → 1699
Tournaments
1
9 games
Score
5.5/ 961.1%
4W3D2L
Top wins
No noteworthy wins (no Elo gained on any game).
Top 2 losses
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 5.5/2 | #162 | 2883 | -7.6 |
Rankings
/
Indonesia
#359
out of 564 players
Asia-Pacific
#14,979
in continent
World
#110,032
out of 400,000+
National ranking
Europe & World
Europe
World
Indonesia
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