Format
HJ
Harahap, Jafaruddin
🇮🇩FIDE 7128274· Male· Indonesia· Born in 1974
Follow Jafaruddin HarahapTrack his monthly FIDE ratings, games, tournaments and more.
Jafaruddin Harahap, a 52-year-old Indonesian player, is rated 1770. He has held steady between 1750 and 1800 for 6 months. 14 rated games in the past year. Recent appearances: Chess Hub-Pahang Year End Invitational Tournament 2025 and 4th Blue Chevaliers International Open 2025. Also played 1 rapid event (including The Rooky Monthly Grand Prix August 2025 - Rapid Open) recently. His peak of 1897 was reached at age 50 (Mar 2024).
Current rating
1770
Standard
Rpd1872·Blz—
All-time high
1897
−127 pts below
Mar 2024 · age 50
Mar 2024 · age 50
Activity
14
games / yr avg. · ≈1/mo
13 past 12 mo · ≈1/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#85,841
#85,841 · players worldwide · of 218,279
Career timeline
8 entries2026
K-factor lowered to 20
at age 52
Jan 2026
2025
Re-crossed 1800
at age 51
Aug 2025
12th Indonesian 50-55 player
at age 51 · rated 1826
Jan 2025
2024
10th Indonesian 45-50 player
at age 50 · rated 1897
Sep 2024
All-time peak 1897
at age 50 · −127 from today
Mar 2024
Crossed 1800
at age 50
Jan 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
-18
1788 → 1770
Tournaments
1
9 games
Score
4/ 944.4%
4W0D5L
Top 3 wins
2.[W]vsDharvindra Raj Mohana Raj1,564·Chess Hub-Pahang Year End Invitational Tournament 2025·R7·+4.7
Top 3 losses
1.[L]vsWan Mohd Azmie Wan Abd Rahim1,854·Chess Hub-Pahang Year End Invitational Tournament 2025·R6·-7.6
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Dec 2025 | 4/9 | #17 | 1735 | -30.0 |
Rankings
/
Indonesia
#223
out of 477 players
Asia-Pacific
#10,719
in continent
World
#85,839
out of 400,000+
National ranking
Europe & World
Europe
World
Indonesia
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| 223 | 1,770 | |
Asia-Pacific
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| ... | ||
| 10719 | 1,770 | |
World
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| 85839 | 1,770 | |