Konstantinos Tzortzatos

GRE · 15 yrs · K=40 · Peak 1589 (May 2025)

Best performance: 1765 at 2024 team youth U14 Championship of Attica(Best of 2024)

OCT26 Rating

1588

Live Rating

1588.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Oct 2026	1588	0
Sep 2026	1588	0
Aug 2026	1588	0
Jul 2026	1588	0
Jun 2026	1588	0
May 2026	1588	0
Apr 2026	1588	+1
Mar 2026	1587	0
Feb 2026	1587	-1
Jan 2026	1588	0
Dec 2025	1588	-1
Nov 2025	1589	0

Classical games since the October list

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

	Last played	Score	TPR
	Ultima by ASOP Dias ADVANCED Jan 2025Jan 25, 2025 – Feb 22, 2025TPR 1690	3/5	1690

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

Event timeline · Classical

50 of 64 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.

Ultima by ASOP Dias ADVANCED Jan 20251690
Jan – Feb 2025Swissfederation source
Best of 2025Score 3/5Opp avg 1497Start 1563
2024 team youth U14 Championship of Attica1765
Oct – Dec 2024Teamfederation source
Best of 2024Score 3/4Opp avg 1572Start 1463
Ultima series by ASOP Dias - LOW Sep 2024—(2)
Sep – Oct 2024Swissfederation source
Score 5/5Opp avg 1415Start 1463
2024 National Youth Championship finals - open U141303
Jun 2024Swissfederation source
#4 in 2024Score 3/9Opp avg 1612Start 1515
Grand Chess Champions League by ASOP Dias May 2024—(1)
May – Jun 2024Swissfederation source
Score 2½/5Opp avg 2313Start 1505
MID Ultima by ASOP Dias Feb 2024 A1600
Mar – Apr 2024Swissfederation source
#2 in 2024Score 3/5Opp avg 1528Start 1539
LOW Ultima by ASOP Dias Feb 20241080
Feb – Mar 2024Swissfederation source
#6 in 2024Score 3/5Opp avg 1080Start 1157
2024 Team Championship of Attica - B Category1166
Jan – Mar 2024Teamfederation source
#5 in 2024Score 4/8Opp avg 1291Start 1157
Grand Chess Series - Standard League by ASOP Dias1567
Jan – Feb 2024Swissfederation source
#3 in 2024Score 5½/6Opp avg 1231Start 1157
LOW Ultima by ASOP Dias Nov 2023—(2)
Nov – Dec 2023Swissfederation source
Score 4½/5Opp avg 1170Start 1172
2023 youth U16 team championship of Attica—(1)
Sep – Nov 2023Teamfederation source
Score 2/3Opp avg 1133Start 1188
LOW Ultima by ASOP Dias Oct 20231120
Oct – Nov 2023Swissfederation source
#5 in 2023Score 3/5Opp avg 1120Start 1172
30th open of Nikaia - Honor to National Resistance2023 - B group1131
Sep 2023Swissfederation source
#4 in 2023Score 4/9Opp avg 1203Start 1188
Athens chalenge 2023609
Jun 2023Swissfederation source
Score 3/8Opp avg 1409Start 1203
Ultima by ASOP Dias - LOW Apr 2023—(1)
Apr – Jun 2023Swissfederation source
Score 4/5Opp avg 1089Start 1174
2023 Youth Championship of Attica U12 open—(2)
Apr 2023Swissfederation source
Score 4/7Opp avg 1092Start 1174
2023 Team Championship of Attica - B Category rounds 5-91463
Mar – Apr 2023Teamfederation source
Best of 2023Score 4½/5Opp avg 1127Start 1174
Ultima by ASOP Dias - MID Mar 20231233
Mar – Apr 2023Swissfederation source
#3 in 2023Score 3/5Opp avg 1358Start 1174
2023 Team Championship of Attica - B Category rounds 1-4—(0)
Jan – Feb 2023Teamfederation source
Score 2/2Start 1138
Ultima by ASOP Dias - LOW Jan 20231390
Jan – Feb 2023Swissfederation source
#2 in 2023Score 4½/5Opp avg 1117Start 1138
Team Cup Spyros Bikos 2022—(1)
Nov – Dec 2022Teamfederation source
Score 0/1Opp avg 1594Start 1036
Mid Ultima by ASOP Dias Nov 20221202
Nov – Dec 2022Swissfederation source
#2 in 2022Score 1½/4Opp avg 1289Start 1036
2022 Youth U16 Team Championship of Attica—(2)
Oct – Nov 2022Teamfederation source
Score 2½/4Opp avg 1218Start 1036
Ultima by ASOP Dias - LOW Okt 20221421
Oct – Nov 2022Swissfederation source
Best of 2022Score 4/5Opp avg 1148Start 1036
29th International Tournament Honour to National Resistance B1076
Sep 2022Swissfederation source
#4 in 2022Score 5/9Opp avg 1201Start 1022

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