Format
KI
Kostyukovich, Ivan
🇱🇺FIDE 4008421· Male· Luxembourg· Born in 2014
Ivan Kostyukovich, a 12-year-old Luxembourgish player. currently rated 1645 in Standard, career peak of 1677 (Feb 2026).
Current rating
1645
Standard
Rpd1745·Blz1576
All-time high
1677
−32 pts below
Feb 2026 · age 12
Feb 2026 · age 12
Activity
28
games / yr avg. · ≈2/mo
37 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#209
in Luxembourg · of 254
Career timeline
7 entries2026
All-time peak 1677
at age 12 · −32 from today
Feb 2026
Re-crossed 1600
at age 12
Jan 2026
2025
Best 12-month gain (+558 Elo)
1075 → 1633
Feb 2025
Crossed 1600
at age 11
Feb 2025
2024
Crossed 1500
at age 10
Dec 2024
Crossed 1400
at age 10
Mar 2024
Recent Results (last 12 months)
Evolution
-2
1647 → 1645
Standard rating history
Rankings
/
Luxembourg
#209
out of 308 players
Europe
#92,152
in continent
World
#130,329
out of 400,000+
National ranking
Europe & World
Europe
World
Luxembourg
Europe
World
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