Format
KM
Kontokostas, Marios
🇬🇷FIDE 25860275· Male· Greece· Born in 2005
Follow Marios KontokostasTrack his monthly FIDE ratings, games, tournaments and more.
Marios Kontokostas, a 21-year-old Greek player, is rated 1622 — his current career high. He is progressing steadily with +24 Elo over the past 12 months. 31 rated games in the past year (≈27/year long-term). Recent standard appearances include 2026 Team Championship of ESSNA - A Local Rounds 6-7, 2026 Team Championship of ESSNA - A Local Rounds 1-5, and 46th White Tower - 8th SKG International Open B. Also played 5 rapid (including 1st Grand-Prix by Fysiolatris Halloween Edition Rapid) and 1 blitz events (including 1st Grand-Prix by Fysiolatris Halloween Edition Blitz) recently.
At junior level, he reached #94 nationally in U20.
Current rating
1622
Standard
Rpd1574·Blz1591
All-time high
1622
at best
Jun 2026 · age 21
Jun 2026 · age 21
Activity
26
games / yr avg. · ≈2/mo
28 past 12 mo · ≈2/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#138,628
#138,628 · players worldwide · of 218,279
Career timeline
12 entries2026
Re-crossed 1600
at age 21
Jun 2026
All-time peak 1622
at age 21
Jun 2026
Re-crossed 1600
at age 21
Mar 2026
2025
Re-crossed 1600
at age 20
Oct 2025
Re-crossed 1600
at age 20
Aug 2025
K-factor lowered to 20
at age 20
Jan 2025
Standard rating history
Peak
FIDE title
Threshold
First rated
FIDE recal.
Activity & highlights
Top opponent
Evolution
+27
1595 → 1622
Tournaments
7
37 games
Score
20.5/ 3755.4%
19W3D15L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Swiss | Mar 2026 | 5/5 | #7 | 2530 | +23.8 |
Open Swiss | Mar 2026 | 0/1 | #82 | 987 | -5.2 |
Open Swiss | Jan 2026 | 3/4 | #45 | 1919 | +12.8 |
Open Swiss | Jan 2026 | 4/9 | #35 | 1572 | -10.2 |
Team | Nov 2025 | 0/1 | #337 | 706 | -12.6 |
Swiss | Oct 2025 | 4/3 | #8 | 2542 | +10.2 |
Open Swiss | Jul 2025 | 4.5/4 | #25 | 2266 | -0.4 |
Rankings
/
Greece
#1,744
out of 3,681 players
Europe
#93,813
in continent
World
#138,620
out of 400,000+
National ranking
Europe & World
Europe
World
Greece
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| ... | ||
| 1744 | 1,622 | |
Europe
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| ... | ||
| 93813 | 1,622 | |
World
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| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
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| ... | ||
| 138620 | 1,622 | |