Format
VK
Vergoulis, Konstantinos Efraim
🇬🇷FIDE 25875507· Male· Greece· Born in 2001
Follow Konstantinos Efraim VergoulisTrack his monthly FIDE ratings, games, tournaments and more.
Konstantinos Efraim Vergoulis, a 25-year-old Greek player, is rated 1623 — his current career high. He is progressing steadily with +38 Elo over the past 12 months. 26 rated games in the past year (≈13/year long-term). Recent standard appearances include 1st Closed Tournament SO Pagkratiou - Kaisarianis C, 2026 Team Championship of ESSNA - B2 Local Rounds 1-5, and 26th Open Tournament 2026 by PAO Chess Club. Also played 5 rapid events (including Open Rapid Jan 2026 Panathinaikos Chess Club) recently.
Current rating
1623
Standard
Rpd1624·Blz1597
All-time high
1623
at best
May 2026 · age 25
May 2026 · age 25
Activity
17
games / yr avg. · ≈1/mo
26 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#138,253
#138,253 · players worldwide · of 218,279
Career timeline
10 entries2026
Re-crossed 1600
at age 25
May 2026
All-time peak 1623
at age 25
May 2026
100 career games
at age 25
Mar 2026
2024
Best 12-month gain (+339 Elo)
1261 → 1600
Apr 2024
Crossed 1600
at age 23
Apr 2024
Crossed 1500
at age 23
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.
Activity & highlights
Evolution
+38
1585 → 1623
Tournaments
7
30 games
Score
15/ 3050.0%
13W6D11L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Round-Robin | Mar 2026 | 4.5/5 | #1 | 1958 | +39.2 |
Open Swiss | Jan 2026 | 1.5/3 | #22 | 1677 | +9.4 |
Swiss | Jan 2026 | 1.5/3 | #14 | 1570 | +0.4 |
Open Swiss | Jan 2026 | 1.5/4 | #24 | 1724 | +13.8 |
Swiss | Nov 2025 | 2.5/5 | #11 | 1614 | -18.6 |
Team | Nov 2025 | 2/3 | #130 | 1679 | -12.2 |
Swiss | Sep 2025 | 1.5/3 | #15 | 1701 | +6.6 |
Most-Played Opponents
vsMarkos Anisios
🇬🇷GRE·1587
+1 −2 =3
6 games·last met Jan 2026
View head-to-head →
vsEmanouil Papadopoulos
🇬🇷GRE·1471
+2 −0 =4
6 games·last met Jul 2023
View head-to-head →
vsGiannis Ter-Gevorkian
🇬🇷GRE·1899
+0 −6 =0
6 games·last met Jul 2023
View head-to-head →
vsGeorgios Pagalis
🇬🇷GRE·1619
+3 −2 =1
6 games·last met Aug 2019
View head-to-head →
Rankings
/
Greece
#1,734
out of 3,681 players
Europe
#93,600
in continent
World
#138,245
out of 400,000+
National ranking
Europe & World
Europe
World
Greece
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| ... | ||
| 1734 | 1,623 | |
Europe
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| ... | ||
| 93600 | 1,623 | |
World
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| ... | ||
| 138245 | 1,623 | |