Format
KM
Kosma, Maria
🇬🇷FIDE 25879855· Female· Greece· Born in 2007
Follow Maria KosmaTrack her monthly FIDE ratings, games, tournaments and more.
Maria Kosma, a 19-year-old Greek player, is rated 1890 — just 20 short of her peak of 1910 (Aug 2025, age 18). She is on a steady climb with +63 Elo over the past 12 months. 40 rated games in the past year (≈41/year long-term). Recent standard appearances include 2026 Team Friendship Cup N. Strofalis Rounds 1-5, Attica Team Cup Spyros Bikos 2025, and 2nd Open Petros Kolyvas Memorial 2025. Also played 7 rapid (including 2026 New Year's Eve Chess Marathon Rapid YES to CHESS) and 4 blitz events (including 2026 New Year's Eve Chess Marathon Blitz YES to CHESS) recently.
At junior level, she reached #37, #30, #22, #79 and #38 nationally in U20, U18, U16, U14 and U12.
Current rating
1890
Standard
Rpd1892·Blz1857
All-time high
1910
−20 pts below
Aug 2025 · age 18
Aug 2025 · age 18
Activity
49
games / yr avg. · ≈4/mo
40 past 12 mo · ≈3/mo
classical only
Active
classical only
Active
Signature stat
#50,574
#50,574 · players worldwide · of 218,279
Career timeline
12 entries2026
37th Greek U20 player
at age 19 · rated 1890
May 2026
K-factor lowered to 20
at age 19
Jan 2026
2025
All-time peak 1910
at age 18 · −20 from today
Aug 2025
Re-crossed 1800
at age 18
May 2025
2024
30th Greek U18 player
at age 17 · rated 1902
Aug 2024
Crossed 1800
at age 17
Mar 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
COVID-19
FIDE recal.
Activity & highlights
Top opponent
Evolution
+72
1818 → 1890
Tournaments
6
41 games
Score
23.5/ 4157.3%
18W11D12L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
6 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 1/1 | #98 | — | +4.6 |
Team | Nov 2025 | 5.5/6 | #18 | 2173 | +22.4 |
Open Swiss | Oct 2025 | 4/7 | #8 | 1817 | -15.2 |
Open Swiss | Sep 2025 | 4/9 | #95 | 1851 | -32.0 |
Open Swiss | Jul 2025 | 4/9 | #96 | 1865 | +20.0 |
Open Swiss | Jun 2025 | 5/7 | #52 | 2019 | +72.0 |
Most-Played Opponents
vsVasileios FragkosCM
🇬🇷GRE·2217
+1 −9 =0
10 games·last met May 2026
View head-to-head →
vsMichail Armaos
🇬🇷GRE·1964
+8 −0 =2
10 games·last met Apr 2026
View head-to-head →
vsAgapi Tzempelikou
🇬🇷GRE·1841
+8 −1 =1
10 games·last met Aug 2025
View head-to-head →
vsDimitrios Triantafyllakis
🇬🇷GRE·2027
+7 −3 =0
10 games·last met Oct 2023
View head-to-head →
vsIoannis MylonakisCM
🇬🇷GRE·2123
+1 −5 =3
9 games·last met Jan 2026
View head-to-head →
Rankings
/
Greece
#631
out of 3,681 players
Europe
#37,233
in continent
World
#50,573
out of 400,000+
National ranking
Europe & World
Europe
World
Greece
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| 3 | 🇬🇷Follow Antonios PavlidisTrack their monthly FIDE ratings, games, tournaments and more. | 2,573 |
| 4 | 🇬🇷Follow Stamatis Kourkoulos-ArditisTrack their monthly FIDE ratings, games, tournaments and more. | 2,570 |
| 5 | 🇬🇷Follow Hristos BanikasTrack their monthly FIDE ratings, games, tournaments and more. | 2,545 |
| 6 | 🇬🇷Follow Dimitrios MastrovasilisTrack their monthly FIDE ratings, games, tournaments and more. | 2,525 |
| 7 | 🇬🇷Follow Dimitris AlexakisTrack their monthly FIDE ratings, games, tournaments and more. | 2,524 |
| 8 | 🇬🇷Follow Stelios HalkiasTrack their monthly FIDE ratings, games, tournaments and more. | 2,505 |
| 9 | 🇬🇷Follow Evaggelos PatrelakisTrack their monthly FIDE ratings, games, tournaments and more. | 2,483 |
| 9 | 🇬🇷Follow Anatole VlachosTrack their monthly FIDE ratings, games, tournaments and more. | 2,483 |
| ... | ||
| 631 | 1,890 | |
Europe
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 3 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 4 | 🇫🇷Follow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more. | 2,744 |
| 5 | 🇵🇱Follow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more. | 2,739 |
| 6 | 🇭🇺Follow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more. | 2,729 |
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| 8 | 🇫🇷Follow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more. | 2,721 |
| 9 | 🇦🇿Follow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,717 |
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| ... | ||
| 37233 | 1,890 | |
World
| 1 | 🇳🇴Follow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more. | 2,841 |
| 2 | 🇺🇸Follow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
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| 6 | 🇩🇪Follow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more. | 2,767 |
| 7 | 🇳🇱Follow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more. | 2,764 |
| 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 |
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| ... | ||
| 50573 | 1,890 | |