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Konstantellos, Ioannis Iason

🇬🇷

FIDEFIDE 42143810· Male· Greece· Born in 2012

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

Ioannis Iason Konstantellos, a 14-year-old Greek player, is rated 1610. He plays occasionally (8 games in the last 12 months) and took a 13-month break between Jan 2023 and Mar 2024. Recent standard appearances include Standard Youth U18 EAP Jan 2026 A, Closed Round Robin EAP Dec 2025 - B group, and Summer Standard EAP - ASOA - NEP A. Also played 2 rapid (including 2nd spring rapid EAP 2026) and 1 blitz events (including 2026 New Year Blitz EAP) recently. His peak of 1674 was reached at age 13 (Sep 2025).

At junior level, he reached #37, #86 and #43 nationally in U14, U12 and U10.

Current rating

1610

Standard

Rpd1640·Blz1551

All-time high

1674

−64 pts below
Sep 2025 · age 13

Activity

7

games / yr avg. · ≈1/mo

8 past 12 mo · ≈1/mo
classical only
Occasional

Signature stat

#142,583

#142,583 · players worldwide · of 216,808

Career timeline

12 entries
2026
Re-crossed 1600
at age 14
Feb 2026
2025
All-time peak 1674
at age 13 · −64 from today
Sep 2025
37th Greek U14 player
at age 13 · rated 1671
Feb 2025
Best 12-month gain (+669 Elo)
1002 → 1671
Feb 2025
Crossed 1600
at age 13
Feb 2025
Crossed 1500
at age 13
Feb 2025

Standard rating history

Last 12 months — activity & highlights

Top opponent
vs Georgios Kolliopoulos 1,615
Standard Youth U18 EAP Jan 2026 A · Jan 2026 · +20.4 Elo
Evolution
-60
1670 → 1610
Tournaments
3
14 games
Score
8/ 1457.1%
7W2D5L

Last 12 months — tournaments

3 events
EventDateScoreRankPerfΔ Elo
Standard Youth U18 EAP Jan 2026 A
Swiss
Jan 20264/4#22358+35.6
Closed Round Robin EAP Dec 2025 - B group
Round-Robin
Dec 20253.5/2#32270-33.6
Summer Standard EAP - ASOA - NEP A
Swiss
Aug 20250.5/2#261265-61.6
Worst Elo result: Summer Standard EAP - ASOA - NEP A (-61.6 Elo, finished #26).

Rankings

/
Greece
#1,805
out of 3,641 players
Europe
#95,927
in continent
World
#142,573
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
...
1805🇬🇷Konstantellos, Ioannis Iason1,610
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
...
95927🇬🇷Konstantellos, Ioannis Iason1,610
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
...
142573🇬🇷Konstantellos, Ioannis Iason1,610