Ioannis Iason Konstantellos

GRE · 14 yrs · K=40 · Peak 1691 (Jul 2026)

Best performance: 1751 at Standard Youth U18 EAP Jan 2026 A(Best of 2026)

World #=157122 live977#156,145 publishedGreece #=2042

OCT26 Rating

1580

Live Rating

1580.0

Change

0.0

Games Played

Rating History · Classical

Loading chart…

Classical games since the October list

No rated standard games this rating periodsince the OCT26 list (Oct 1, 2026)

	Last played	Score	TPR
	Τουρνουά ΕΑΠ - Back to School 2026 - GroupB (Under 1600)Sep 6 – Sep 13TPR 1544	3½/6	1544

The live rating moves only when new rated games are played. Until then it matches the published rating.

Event timeline · Classical

15 events

Events before the current rating period show the performance, not a rating change.

Live events show the rating change; earlier events show the performance rating.

Τουρνουά ΕΑΠ - Back to School 2026 - GroupB (Under 1600)1544
Sep 2026Swisschess-results.com
#5 in 2026Score 3½/6Opp avg 1487Start 1595
49th Ikaros International Chess Tournament 2026 B-Group (11-18 July 2026) Organizers: Municipality of Ikaria, Ikaria Chess Club1321
Jul 2026Swisschess-results.com
#6 in 2026Score 3½/7Opp avg 1470Start 1691
Τουρνουά Standard Μαΐου U1800 ΕΑΠ 2026 Group A1750
May 2026Swisschess-results.com
#2 in 2026Score 6/7Opp avg 1510Start 1610
Spring U1800 tournament EAP May 20261717
May 2026Swissfederation source
#4 in 2026Score 4/5Opp avg 1524Start 1610
Spring tournament EAP May 20261737
May 2026Swissfederation source
#3 in 2026Score 3/4Opp avg 1544Start 1610
Standard Youth U18 EAP Jan 2026 A1751
Jan 2026Swissfederation source
Best of 2026Score 4/5Opp avg 1558Start 1576
Closed Round Robin EAP Dec 2025 - B group—(2)
Dec 2025Round robinfederation source
Score 4½/6Opp avg 1493Start 1608
Summer Standard EAP - ASOA - NEP A—(2)
Aug 2025Swissfederation source
Score 1½/5Opp avg 1457Start 1671
Winter 2025 NEP EAP Jan 20251626
Jan 2025Swissfederation source
Best of 2025Score 3/6Opp avg 1626
16th Youth Team U16 Championship Finals—(1)
Nov – Dec 2024Teamfederation source
Score 1/2Opp avg 1844
16th team youth U16 Championship 2024 - ESSDE—(0)
Oct – Nov 2024Teamfederation source
Score 1/1
Summer open EAP 2024—(2)
Aug – Sep 2024Swissfederation source
Score 2½/7Opp avg 1617
Summer U1800 EAP June 2024—(1)
Jun 2024Swissfederation source
Score 3/5Opp avg 1547Start 1463
2024 open championships of Western Greece926
May 2024Swissfederation source
Score 1/5Opp avg 1726Start 1408
EAP Spring U1800 open Mar 2024—(2)
Mar 2024Swissfederation source
Score 4/6Opp avg 1678Start 1401

Rated near Ioannis Iason Konstantellos · Classical

World

#=157122Leon Renault1580.0
#=157122Georgios Mantzos1580.0
#=157122Ioannis Iason Konstantellos1580.0
#=157122Kriton Michail Stavropoulos1580.0
#=157122Ioannis Ntavliakos1580.0

Greece

Live ratings projected from the OCT26 published list · Not affiliated with FIDE