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Matthaiou, Theodoros

🇬🇷

FIDEFIDE 42137438· Male· Greece· Born in 2011

Follow Theodoros MatthaiouTrack his monthly FIDE ratings, games, tournaments and more.

Theodoros Matthaiou, a 15-year-old Greek player, is rated 1743. He is climbing fast, having gained +166 Elo over the past 12 months. 99 rated games in the past year (≈67/year long-term). Recent standard appearances include 2026 National Youth Champiosnhips Finals - open U16, 3rd International Open Katerini chess 2026 - B, and 9th International Chess Open Tournament Vardaris 2026 A. Also played 11 rapid (including 3rd Elite Over 1800 Rapid Tournament 2026, by GAS Cholargou) and 9 blitz events (including 19th Grand Prix by SO Chalandriou - Blitz) recently. His peak of 1842 was reached at age 15 (Apr 2026).

At junior level, he reached #38 and #38 nationally in U16 and U14.

Current rating

1743

Standard

Rpd1780·Blz1734

All-time high

1842

−99 pts below
Apr 2026 · age 15

Activity

64

games / yr avg. · ≈5/mo

99 past 12 mo · ≈8/mo
classical only
Active

Signature stat

#94,850

#94,850 · players worldwide · of 216,808

Career timeline

9 entries
2026
38th Greek U16 player
at age 15 · rated 1842
Apr 2026
Crossed 1800
at age 15
Apr 2026
All-time peak 1842
at age 15 · −99 from today
Apr 2026
2025
38th Greek U14 player
at age 14 · rated 1719
Dec 2025
100 career games
at age 14
Dec 2025
Re-crossed 1600
at age 14
Oct 2025

Standard rating history

Last 12 months — activity & highlights

Best result
10th open Korinthou SAK Argonaftis
perf 1838 (+129) · 3.5/5 · #24
Top opponent
vs Haritomeni MarkantonakiWFM 2,143
21st Siaperas Triantafyllos Open 2026 · Jan 2026 · +14.0 Elo
Evolution
+180
1563 → 1743
Tournaments
15
99 games
Score
52/ 9952.5%
44W18D37L

Last 12 months — tournaments

9 events
EventDateScoreRankPerfΔ Elo
2026 National Youth Champiosnhips Finals - open U16
Swiss
Apr 20264/9#321611-100.0
3rd International Open Katerini chess 2026 - B
Swiss
Mar 20266/7#21911+55.0
9th International Chess Open Tournament Vardaris 2026 A
Open Swiss
Feb 20261.5/7#1581761+6.8
2026 Team Championship of ESSNA - B Category
Open Swiss
Jan 20265/7#131872+57.4
21st Siaperas Triantafyllos Open 2026
Open Swiss
Jan 20263.5/6#161875+42.7
Worst Elo result: 2026 National Youth Champiosnhips Finals - open U16 (-100.0 Elo, finished #32).

Rankings

/
Greece
#1,157
out of 3,641 players
Europe
#67,582
in continent
World
#94,849
out of 400,000+

National ranking

Europe & World

Europe
World
Greece
1
🇬🇷Theodorou, NikolasFollow Nikolas TheodorouTrack their monthly FIDE ratings, games, tournaments and more.
2,635
2
🇬🇷Papaioannou, IoannisFollow Ioannis PapaioannouTrack their monthly FIDE ratings, games, tournaments and more.
2,611
3
🇬🇷Pavlidis, AntoniosFollow Antonios PavlidisTrack their monthly FIDE ratings, games, tournaments and more.
2,573
4
🇬🇷Kourkoulos-Arditis, StamatisFollow Stamatis Kourkoulos-ArditisTrack their monthly FIDE ratings, games, tournaments and more.
2,570
5
🇬🇷Banikas, HristosFollow Hristos BanikasTrack their monthly FIDE ratings, games, tournaments and more.
2,545
6
🇬🇷Alexakis, DimitrisFollow Dimitris AlexakisTrack their monthly FIDE ratings, games, tournaments and more.
2,538
7
🇬🇷Mastrovasilis, DimitriosFollow Dimitrios MastrovasilisTrack their monthly FIDE ratings, games, tournaments and more.
2,527
8
🇬🇷Halkias, SteliosFollow Stelios HalkiasTrack their monthly FIDE ratings, games, tournaments and more.
2,505
9
🇬🇷Patrelakis, EvaggelosFollow Evaggelos PatrelakisTrack their monthly FIDE ratings, games, tournaments and more.
2,483
9
🇬🇷Vlachos, AnatoleFollow Anatole VlachosTrack their monthly FIDE ratings, games, tournaments and more.
2,483
...
1157🇬🇷Matthaiou, Theodoros1,743
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
3
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,735
7
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,717
8
🇦🇿Mamedyarov, ShakhriyarFollow Shakhriyar MamedyarovTrack their monthly FIDE ratings, games, tournaments and more.
2,717
10
🇹🇷Erdogmus, Yagiz KaanFollow Yagiz Kaan ErdogmusTrack their monthly FIDE ratings, games, tournaments and more.
2,708
...
67582🇬🇷Matthaiou, Theodoros1,743
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,840
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
3
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,788
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,780
5
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,776
6
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,759
7
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,759
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,754
10
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
94849🇬🇷Matthaiou, Theodoros1,743