Marios Diamantopoulos

GRE · 12 yrs · K=40 · Peak 1599 (Oct 2026)

Best performance: 1742 at 2026 youth U8 - 16 championships of ESSTH-CHALK - open U12(Best of 2026)

World #=149319 live754#148,565 publishedGreece #=1916

OCT26 Rating

1599

Live Rating

1599.0

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
	13th Memory Team Cup 2026Sep 20 – Oct 31	0/1	—

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

Event timeline · Classical

23 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.

13th Memory Team Cup 2026—(1)
Sep – Oct 2026Teamchess-results.com
Score 0/1Opp avg 1547Start 1531
19th KALAMARIA International Open Tournament 2026 | Group B1709
Aug – Sep 2026Swisschess-results.com
#2 in 2026Score 5/9Opp avg 1659Start 1531
2026 Team Championship of ESSTH-CHALK-Local—(2)
Jan – Mar 2026Teamchess-results.com
Score 3½/5Opp avg 1416Start 1503
2026 youth U8 - 16 championships of ESSTH-CHALK - open U121742
Jan 2026Swissfederation source
Best of 2026Score 5/6Opp avg 1617Start 1503
XXXVI Miedzynarodowy Festiwal Szachowy CRACOVIA 2025 Grupa G U121552
Dec 2025Swissfederation source
Best of 2025Score 3/7Opp avg 1552Start 1486
12th Team Memory Cup 20251547
Sep – Nov 2025Teamfederation source
#2 in 2025Score 2½/5Opp avg 1547Start 1544
19th Youth Team U12 Championship of ESSTH-CHALK 20251338
Nov 2025Teamfederation source
#4 in 2025Score 4/7Opp avg 1531Start 1531
2025 National Youth Championships - open U121471
Jul 2025Swissfederation source
#3 in 2025Score 4/9Opp avg 1558
2025 team Cup of ESS Thess-Chalk—(1)
Apr – May 2025Teamfederation source
Score 0/1Opp avg 1644Start 1417
2025 youth championships of ESSTH-CHALK - open U12787
Apr 2025Swissfederation source
Score 3/7Opp avg 1587Start 1417
2025 Team Championship of ESSTH-CHALK Local Rounds 5-7—(1)
Jan – Mar 2025Swissfederation source
Score 1/2Opp avg 1449Start 1421
2025 Team Championship of ESSTH-CHALK Local Rounds 1-4—(0)
Jan – Feb 2025Swissfederation source
Score 2½/3Start 1421
1st tournament Lefko Chroniko U14—(2)
Oct – Nov 2024Swissfederation source
Score 4/5Opp avg 1511Start 1404
Youth team U12 championship of ESSTH-CHALK—(1)
Nov 2024Teamfederation source
Score 4/7Opp avg 1533Start 1424
16th team youth U16 Championship 2024 - ESSTH-CHALK—(1)
Sep – Nov 2024Teamfederation source
Score 4/6Opp avg 1423Start 1440
17th Open International of Kalamaria 2024 B1238
Aug – Sep 2024Swissfederation source
#4 in 2024Score 4/8Opp avg 1560Start 1440
AMO Galaxias Open June 2024 A1265
Jun 2024Swissfederation source
#3 in 2024Score 1/7Opp avg 1505Start 1477
7th Junior U10 team championship 2024—(1)
Jun 2024Teamfederation source
Score 3½/4Opp avg 1409Start 1477
2024 youth championship of ESSTH-CHALK open U101516
Apr 2024Swissfederation source
Best of 2024Score 4½/7Opp avg 1444
7th open Vardaris 2024 - B under 18001356
Mar 2024Swissfederation source
#2 in 2024Score 2½/7Opp avg 1549
2024 Team Championship of ESSTH-CHALK Local942
Jan – Feb 2024Teamfederation source
#5 in 2024Score 3½/7Opp avg 1215
2024 Team Cup of ESSTH-CHALK Rounds 1-3—(1)
Jan – Feb 2024Teamfederation source
Score 0/1Opp avg 1115
44th White Tower 2024 - C group—(2)
Jan 2024Swissfederation source
Score 5/7Opp avg 1114

Rated near Marios Diamantopoulos · Classical

World

#=149319Igor Dudkiewicz1599.0
#=149319Szymon Kesik1599.0
#=149319Marios Diamantopoulos1599.0
#=149319Charalampos Sellis1599.0
#=149319Sotirios Rafail Giouvanoudis1599.0

Greece

#=1916Konstantinos Agiakatsikas1599.0
#=1916Grigorios Loukoutos1599.0
#=1916Marios Diamantopoulos1599.0
#=1916Charalampos Sellis1599.0
#=1916Sotirios Rafail Giouvanoudis1599.0

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