Format
Sek, Konstantin
IM🇷🇺FIDE 24104302· Male· Russia· Born in 1989
Follow Konstantin SekTrack his monthly FIDE ratings, games, tournaments and more.
Konstantin Sek, a 37-year-old Russian International Master, is rated 2357 and sitting in the top 2% of Russian players, and in the top 1% worldwide. He has held steady between 2350 and 2400 for 2 years. 33 rated games in the past year (≈30/year long-term). Recent standard appearances include Primorye_Ch.Standard, 10th Johor Chess Open 2025, and 17h Penang Heritage City Intenational Chess Open 2025 (Open). Also played 9 rapid (including Rapid_Men Champ. 2025) and 8 blitz events (including Blitz_Men Champ. 2025) recently. He took a 32-month break between Mar 2020 and Dec 2022 (COVID-19 included). His peak of 2478 was reached at age 28 (Dec 2017); he also reached Russian #81 in Oct 2025.
Awarded IM in 2024 (age 35). At junior level, he reached World #86 in U20 and #19 and #45 nationally in U18 and U16.
Current rating
2357
Standard
Rpd2339·Blz2381
All-time high
2478
−121 pts below
Dec 2017 · age 28
Dec 2017 · age 28
Activity
44
games / yr avg. · ≈4/mo
42 past 12 mo · ≈4/mo
classical only
Active
classical only
Active
Signature stat
Top 2%
#119 · Russian players · of 6,953
Career timeline
15 entries2025
Peak Russian rank: #81
at age 36 · rated 2378
Oct 2025
2024
IM title awardedIM
at age 35 · 2024 1st FIDE Council
May 2024
2023
Re-crossed 2400
at age 34
Aug 2023
500 career games
at age 34
Jan 2023
2020
Inactive for 32 months
paused at 2432 → returned at 2426
Mar 2020
2017
All-time peak 2478
at age 28 · −125 from today
Dec 2017
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
Activity & highlights
Top opponent
Evolution
-11
2368 → 2357
Tournaments
5
42 games
Score
27.5/ 4265.5%
20W15D7L
Top 3 wins
3.[W]vsAleksandr Domalchuk-JonassonIM2,380·17h Penang Heritage City Intenational Chess Open 2025 (Open)·R8·+5.0
Top 3 losses
Last 12 months — tournaments
4 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Apr 2026 | 5/9 | #34 | 2388 | +4.4 |
Swiss | Jan 2026 | 6.5/8 | #1 | 2202 | -2.2 |
Swiss | Dec 2025 | 4/7 | #40 | 2034 | -21.9 |
Open Swiss | Dec 2025 | 6.5/9 | #4 | 2308 | -1.2 |
Most-Played Opponents
vsOleg RychkovFM
🇷🇺RUS·2397
+17 −11 =15
43 games·last met Mar 2026
View head-to-head →
vsDmitrij Den
🇷🇺RUS·2003
+25 −8 =5
38 games·last met Jul 2025
View head-to-head →
vsDenis SinFM
🇷🇺RUS·2277
+31 −2 =0
33 games·last met Oct 2017
View head-to-head →
vsAlbert Lim
🇷🇺RUS·2236
+25 −1 =5
31 games·last met Jul 2024
View head-to-head →
vsIgor Cherntsov
🇷🇺RUS·2096
+24 −2 =3
29 games·last met Dec 2020
View head-to-head →
Rankings
/
Russia
#119
out of 13,878 players
Asia-Pacific
#528
in continent
World
#2,537
out of 400,000+
National ranking
Europe & World
Europe
World
Russia
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| ... | ||
| 119 | 2,357 | |
Asia-Pacific
| 1 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 1 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
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| 6 | 🇨🇳Follow Liren DingTrack their monthly FIDE ratings, games, tournaments and more. | 2,738 |
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| 9 | 🇮🇳Follow Gukesh DTrack their monthly FIDE ratings, games, tournaments and more. | 2,732 |
| 10 | 🇻🇳Follow Quang Liem LeTrack their monthly FIDE ratings, games, tournaments and more. | 2,731 |
| ... | ||
| 528 | 2,357 | |
World
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| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
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| 8 | 🇮🇳Follow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more. | 2,761 |
| 9 | 🇺🇸Follow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 2537 | 2,357 | |