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Theodosiou, Ioannis

🇬🇷

FIDEFIDE 4232186· Male· Greece· Born in 1997

Follow Ioannis TheodosiouTrack his monthly FIDE ratings, games, tournaments and more.

Ioannis Theodosiou, a 29-year-old Greek player, is rated 1712. He has held steady between 1700 and 1750 for 17 months. 10 rated games in the past year (≈7/year long-term). Recent standard appearances include 2026 Team Friendship Cup N. Strofalis Rounds 6-7, 2026 Team Friendship Cup N. Strofalis Rounds 1-5, and 21st Siaperas Triantafyllos Open 2026. Also played 10 rapid events (including 2nd open Rapid SO Pagkratiou - Kaisarianis Oct 2025) recently. He took a 35-month break between Aug 2021 and Aug 2024. His peak of 1751 was reached at age 28 (Jan 2025).

Current rating

1712

Standard

Rpd1670·Blz1629

All-time high

1751

−39 pts below
Jan 2025 · age 28

Activity

12

games / yr avg. · ≈1/mo

10 past 12 mo · ≈1/mo
classical only
Moderately active

Signature stat

#105,549

#105,549 · players worldwide · of 218,279

Career timeline

8 entries
2025
K-factor lowered to 20
at age 28
Feb 2025
Best 12-month gain (+257 Elo)
1494 → 1751
Jan 2025
All-time peak 1751
at age 28 · −39 from today
Jan 2025
2024
Crossed 1600
at age 27
Mar 2024
Crossed 1500
at age 27
Mar 2024
2021
Inactive for 35 months
paused at 1494 → returned at 1708
Aug 2021

Standard rating history

Peak
FIDE title
Threshold
First rated
Inactive period
COVID-19
FIDE recal.

Activity & highlights

Best result
21st Siaperas Triantafyllos Open 2026
perf 1787 (+75) · 3/6 · #36
Top opponent
vs Hristoforos Nemtsas 2,000
21st Siaperas Triantafyllos Open 2026 · Jan 2026 · +16.8 Elo
Evolution
-7
1719 → 1712
Tournaments
3
11 games
Score
4.5/ 1140.9%
4W1D6L

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
2026 Team Friendship Cup N. Strofalis Rounds 6-7
Open Swiss
Mar 20261/1#21—+14.8
2026 Team Friendship Cup N. Strofalis Rounds 1-5
Open Swiss
Jan 20260.5/3#170—-11.2
21st Siaperas Triantafyllos Open 2026
Open Swiss
Jan 20263/6#361787-10.6

Rankings

/
Greece
#1,292
out of 3,681 players
Europe
#74,460
in continent
World
#105,546
out of 400,000+

National ranking

Europe & World

Europe
World
Greece
1
🇬🇷Theodorou, NikolasFollow Nikolas TheodorouTrack their monthly FIDE ratings, games, tournaments and more.
2,634
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
🇬🇷Mastrovasilis, DimitriosFollow Dimitrios MastrovasilisTrack their monthly FIDE ratings, games, tournaments and more.
2,525
7
🇬🇷Alexakis, DimitrisFollow Dimitris AlexakisTrack their monthly FIDE ratings, games, tournaments and more.
2,524
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
...
1292🇬🇷Theodosiou, Ioannis1,712
Europe
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
3
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
4
🇫🇷Firouzja, AlirezaFollow Alireza FirouzjaTrack their monthly FIDE ratings, games, tournaments and more.
2,744
5
🇵🇱Duda, Jan-KrzysztofFollow Jan-Krzysztof DudaTrack their monthly FIDE ratings, games, tournaments and more.
2,739
6
🇭🇺Rapport, RichardFollow Richard RapportTrack their monthly FIDE ratings, games, tournaments and more.
2,729
7
🇳🇱Van Foreest, JordenFollow Jorden Van ForeestTrack their monthly FIDE ratings, games, tournaments and more.
2,728
8
🇫🇷Vachier-Lagrave, MaximeFollow Maxime Vachier-LagraveTrack their monthly FIDE ratings, games, tournaments and more.
2,721
9
🇦🇿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.
2,713
...
74460🇬🇷Theodosiou, Ioannis1,712
World
1
🇳🇴Carlsen, MagnusFollow Magnus CarlsenTrack their monthly FIDE ratings, games, tournaments and more.
2,841
2
🇺🇸Nakamura, HikaruFollow Hikaru NakamuraTrack their monthly FIDE ratings, games, tournaments and more.
2,792
2
🇺🇸Caruana, FabianoFollow Fabiano CaruanaTrack their monthly FIDE ratings, games, tournaments and more.
2,792
4
🇺🇿Abdusattorov, NodirbekFollow Nodirbek AbdusattorovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
4
🇺🇿Sindarov, JavokhirFollow Javokhir SindarovTrack their monthly FIDE ratings, games, tournaments and more.
2,777
6
🇩🇪Keymer, VincentFollow Vincent KeymerTrack their monthly FIDE ratings, games, tournaments and more.
2,767
7
🇳🇱Giri, AnishFollow Anish GiriTrack their monthly FIDE ratings, games, tournaments and more.
2,764
8
🇮🇳Erigaisi ArjunFollow Erigaisi ArjunTrack their monthly FIDE ratings, games, tournaments and more.
2,761
9
🇺🇸So, WesleyFollow Wesley SoTrack their monthly FIDE ratings, games, tournaments and more.
2,753
9
🇨🇳Wei, YiFollow Yi WeiTrack their monthly FIDE ratings, games, tournaments and more.
2,753
...
105546🇬🇷Theodosiou, Ioannis1,712