Format
KK
Kruglov, Kostiantyn
🇳🇴FIDE 1592165· Male· Norway· Born in 2006
Follow Kostiantyn KruglovTrack his monthly FIDE ratings, games, tournaments and more.
Kostiantyn Kruglov, a 20-year-old Norwegian player, is rated 1646 — his current career high. He plays occasionally (2 games in the last 12 months). Recent appearance: NM for Klubblag 2025.
At junior level, he reached #57 and #55 nationally in U20 and U18.
Current rating
1646
Standard
Rpd—·Blz—
All-time high
1646
at best
Jul 2025 · age 19
Jul 2025 · age 19
Activity
6
games / yr avg. · ≈1/mo
2 past 12 mo
classical only
Occasional
classical only
Occasional
Signature stat
#129,190
#129,190 · players worldwide · of 216,808
Career timeline
8 entries2025
57th Norwegian U20 player
at age 19 · rated 1646
Sep 2025
Best 12-month gain (+39 Elo)
1607 → 1646
Jul 2025
All-time peak 1646
at age 19
Jul 2025
2024
55th Norwegian U18 player
at age 18 · rated 1607
Sep 2024
Crossed 1600
at age 18
Sep 2024
Crossed 1500
at age 18
Sep 2024
Standard rating history
Last 12 months — activity & highlights
Evolution
+10
1636 → 1646
Tournaments
1
2 games
Score
1/ 250.0%
1W0D1L
Top 1 win
Top 1 loss
Last 12 months — tournaments
1 event| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Team | May 2025 | 1/2 | #191 | 1726 | +10.0 |
Rankings
/
Norway
#1,284
out of 2,640 players
Europe
#88,548
in continent
World
#129,184
out of 400,000+
National ranking
Europe & World
Europe
World
Norway
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| 1284 | 1,646 | |
Europe
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| ... | ||
| 88548 | 1,646 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,840 |
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| 6 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 7 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,759 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,754 |
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| ... | ||
| 129184 | 1,646 | |