Format
KI
Kostyukovich, Ivan
🇱🇺FIDE 4008421· Male· Luxembourg· Born in 2014
Follow Ivan KostyukovichTrack his monthly FIDE ratings, games, tournaments and more.
Ivan Kostyukovich, a 12-year-old Luxembourgish player, is rated 1805 — his current career high. He is climbing fast, having gained +158 Elo over the past 12 months. 46 rated games in the past year (≈31/year long-term). Recent standard appearances include grenke Chess Open 2026 B-Open, Luxembourg Team Championship 25-26 Round 8-9, and Youth championship U12 2026. Also played 5 rapid (including FIDE World Cadet & Youth Chess Championships 2026 - Rapid O12) and 3 blitz events (including Almaty Open blitz tournament 2025) recently.
At junior level, he reached #1 and #2 nationally in U12 and U10.
Current rating
1805
Standard
Rpd1763·Blz1744
All-time high
1805
at best
May 2026 · age 12
May 2026 · age 12
Activity
30
games / yr avg. · ≈3/mo
46 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
#74,821
#74,821 · players worldwide · of 218,279
Career timeline
8 entries2026
1st Luxembourgish U12 player
at age 12 · rated 1805
May 2026
Crossed 1800
at age 12
May 2026
All-time peak 1805
at age 12
May 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
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+158
1647 → 1805
Tournaments
8
54 games
Score
22/ 5440.7%
21W14D19L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
8 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 6/9 | #175 | 1989 | +160.8 |
Team | Mar 2026 | 0.5/2 | #159 | 1340 | -23.6 |
Swiss | Feb 2026 | 5/5 | #4 | 2368 | -8.8 |
Team | Jan 2026 | 1/1 | #21 | 2492 | +21.6 |
Team | Nov 2025 | 2/2 | #11 | 2587 | +60.4 |
Open Swiss | Oct 2025 | 2.5/9 | #104 | 1674 | +18.8 |
Team | Oct 2025 | 0.5/1 | #54 | 1578 | -1.6 |
Open Swiss | Sep 2025 | 4.5/10 | #152 | 1633 | -30.0 |
Rankings
/
Luxembourg
#129
out of 294 players
Europe
#54,210
in continent
World
#74,820
out of 400,000+
National ranking
Europe & World
Europe
World
Luxembourg
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World
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