Format
KM
Katsaros, Marios Nikolaos
🇬🇷FIDE 42174961· Male· Greece· Born in 2010
Follow Marios Nikolaos KatsarosTrack his monthly FIDE ratings, games, tournaments and more.
Marios Nikolaos Katsaros, a 16-year-old Greek player, is rated 1722 — his current career high. He is climbing fast, having gained +176 Elo over the past 12 months. 31 rated games in the past year (≈19/year long-term). Recent standard appearances include 2026 Team Championship of ESSNA - A Local Rounds 1-5, 4th Open AO Leonteiou O. Vazelakis 2025, and ESSNA Autumn Team Cup 2025 Finals. Also played 4 rapid (including 2025 Attica Rapid Championship Theodoros Papatheodorou) and 3 blitz events (including 2025 Attica Blitz Championship) recently.
At junior level, he reached #72 and #100 nationally in U16 and U14.
Current rating
1722
Standard
Rpd1694·Blz1626
All-time high
1722
at best
Mar 2026 · age 16
Mar 2026 · age 16
Activity
19
games / yr avg. · ≈2/mo
31 past 12 mo · ≈3/mo
classical only
Moderately active
classical only
Moderately active
Signature stat
#102,130
#102,130 · players worldwide · of 218,279
Career timeline
9 entries2026
72nd Greek U16 player
at age 16 · rated 1722
Apr 2026
Best 12-month gain (+259 Elo)
1463 → 1722
Mar 2026
All-time peak 1722
at age 16
Mar 2026
2025
Crossed 1600
at age 15
Oct 2025
Re-crossed 1500
at age 15
May 2025
2024
100th Greek U14 player
at age 14 · rated 1535
Jun 2024
Standard rating history
Peak
FIDE title
Threshold
First rated
Activity & highlights
Top opponent
Evolution
+151
1571 → 1722
Tournaments
7
29 games
Score
20.5/ 2970.7%
17W7D5L
Top 3 wins
Top 3 losses
Last 12 months — tournaments
7 events| Event | Date | Score | Rank | Perf | Δ Elo |
|---|---|---|---|---|---|
Open Swiss | Jan 2026 | 4/3 | #36 | 2508 | +21.2 |
Swiss | Nov 2025 | 3.5/3 | #1 | 2375 | +52.8 |
Team | Nov 2025 | 0.5/1 | #20 | 1596 | -1.2 |
Team | Nov 2025 | 2.5/3 | #65 | 1831 | +10.0 |
Team | Oct 2025 | 1.5/2 | #58 | 1981 | -2.0 |
Swiss | Sep 2025 | 4/7 | #3 | 1633 | +27.2 |
Open Swiss | Sep 2025 | 4.5/4 | #44 | 2330 | +46.4 |
Most-Played Opponents
vsMarios Panagoiliopoulos
🇬🇷GRE·1559
+4 −3 =4
11 games·last met Jan 2026
View head-to-head →
vsPanteleimon Palios
🇬🇷GRE·1457
+7 −2 =1
10 games·last met Apr 2025
View head-to-head →
vsIlias Diatsintos
🇬🇷GRE·1483
+4 −2 =0
6 games·last met Mar 2025
View head-to-head →
vsKonstantinos Nikolakis
🇬🇷GRE·1489
+3 −2 =0
5 games·last met Apr 2025
View head-to-head →
vsApostolos Diatsintos
🇬🇷GRE·1610
+4 −1 =0
5 games·last met Jan 2025
View head-to-head →
Rankings
/
Greece
#1,245
out of 3,681 players
Europe
#72,295
in continent
World
#102,128
out of 400,000+
National ranking
Europe & World
Europe
World
Greece
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| 2 | 🇬🇷Follow Ioannis PapaioannouTrack their monthly FIDE ratings, games, tournaments and more. | 2,611 |
| 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 |
| ... | ||
| 1245 | 1,722 | |
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 |
| 7 | 🇳🇱Follow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more. | 2,728 |
| 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 |
| 10 | 🇹🇷Follow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more. | 2,713 |
| ... | ||
| 72295 | 1,722 | |
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 |
| 2 | 🇺🇸Follow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more. | 2,792 |
| 4 | 🇺🇿Follow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 4 | 🇺🇿Follow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more. | 2,777 |
| 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 |
| 9 | 🇨🇳Follow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more. | 2,753 |
| ... | ||
| 102128 | 1,722 | |