Grigorios Kokkalis

GRE · 22 yrs · K=20 · Peak 1698 (Mar 2024)

Best performance: 1870 at 10th international open Triandrias 2017 - A(Best of 2017)

NOV26 Rating

1698

Live Rating

1698.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

Loading chart…

Official classical rating by month

List	Rating	Change
Nov 2026	1698	0
Oct 2026	1698	0
Sep 2026	1698	0
Aug 2026	1698	0
Jul 2026	1698	0
Jun 2026	1698	0
May 2026	1698	0
Apr 2026	1698	0
Mar 2026	1698	0
Feb 2026	1698	0
Jan 2026	1698	0
Dec 2025	1698	0

Form · Classical

oldest → latest

From 502 classical games on record, the latest on Jan 12, 2020.

Classical games since the November list

No rated standard games this rating periodsince the NOV26 list (Nov 1, 2026)

	Last played	Score	TPR
	2020 Team Championship of ESSTH-CHALK - POA Rounds 1-3Jan 12, 2020 – Jan 26, 2020	0/1	—

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

Best wins · Classical

From 344 rated classical games against rated opponents, 2010–2020

#	Opponent	Rating
1,	Odyseas Kesidis, Aug 2017 · 14th open international tournament of Kalamaria 2017 - A	, 2221
2,	CM Nikolaos Lagopatis, Jun 2017 · 6th open Nikos Novidis Memorial 2017 A	, 2130
3,	Amalia Koutsidi, Apr 2017 · 10th international open Triandrias 2017 - A	, 1860
4,	Ioannis Lekatis, Apr 2017 · 10th international open Triandrias 2017 - A	, 1779
5,	Stavros Samakas, Apr 2018 · 11th international open Triandrias 2018 - A group	, 1771
6,	Eleni Tsolaki, Jun 2017 · 6th open Nikos Novidis Memorial 2017 A	, 1766
7,	Ioannis Lekatis, Apr 2018 · 11th international open Triandrias 2018 - A group	, 1747
8,	Konstantinos Drakos, Oct 2015 · 43rd National Team Championship of A Category	, 1676
9,	Ioannis Anestis, Feb 2018 · 4th International VARDARIS 2017 - B group	, 1633
10,	Ioannis Gioras, Jan 2016 · Open WHITE TOWER 2015 - ESSTH-HALK open Champ - B group	, 1599

#	Opponent	Overall	Rating
1,	FM Nikolaos Georgakopoulos, Highest-rated meeting: Apr 2017 · 10th international open Triandrias 2017 - A	, ½/1	, 2350
2,	FM Haralambos Tsakiris, Highest-rated meeting: Oct 2015 · 43rd National Team Championship of A Category	, 0/1	, 2268
3,	IM Alexandros Papasimakopoulos, Highest-rated meeting: Jun 2018 · 7th open SO Polichnis Nikos Novidis memorial 2018 - A group	, 0/1	, 2221
3,	Odyseas Kesidis, Highest-rated meeting: Aug 2017 · 14th open international tournament of Kalamaria 2017 - A	, 1/1	, 2221
5,	WIM Zehra Topel, Highest-rated meeting: Jul 2015 · 1st International Open Municipality of N.Propontidas 2015	, 0/1	, 2190
6,	CM Ilarion Dorfanis, Highest-rated meeting: Sep 2015 · 12th open Kalamaria 2015	, 0/1	, 2177
7,	IM Nikolaos Spyropoulos, Highest-rated meeting: Apr 2018 · 11th international open Triandrias 2018 - A group	, 0/1	, 2165
8,	Konstantinos Samaridis, Highest-rated meeting: Aug 2018 · 15th open International tournament of Kalamaria 2018 - A group	, 0/1	, 2143
9,	Konstantinos-Spyros Liodakis, Highest-rated meeting: Oct 2015 · 43rd National Team Championship of A Category	, 0/1	, 2139
10,	CM Nikolaos Lagopatis, Highest-rated meeting: Jun 2017 · 6th open Nikos Novidis Memorial 2017 A	, 1/1	, 2130

Event timeline · Classical

50 of 78 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.

Performance rating by year

Year	Games	Score	Avg opp	TPR
2020	1	0	1507	—
2019	4	½	1856	1534
2018	63	32	1563	1570
2016	69	34	1372	1365
2015	65	26½	1409	1344
2014	38	16½	1383	1333
2013	30	5	1480	1207
2012	18	2½	1487	1178
2011	14	0	1502	702
2010	1	0	1496	—

Games count in the month they were played. Each month and year is one performance rating over all of its rated games.

2020 Team Championship of ESSTH-CHALK - POA Rounds 1-3—(1)
Jan 2020Teamfederation source
Score 0/1Opp avg 1507Start 1516
12th Open International Tournament Triandria CC - Group A1534
Apr – May 2019Swissfederation source
Best of 2019Score ½/5Opp avg 1856Start 1516
2018 Youth Team under16 National Championship - finals1514
Dec 2018Swissfederation source
#6 in 2018Score 1½/3Opp avg 1514Start 1519
11th youth u16 Championship of ESSTH-HALK 2018—(1)
Nov 2018Teamfederation source
Score 1/1Opp avg 1086Start 1516
15th open International tournament of Kalamaria 2018 - A group1441
Aug – Sep 2018Swissfederation source
#8 in 2018Score 3/9Opp avg 1566Start 1598
27th Open International Tournament of Kavala 2018 - B group1579
Aug 2018Swissfederation source
#3 in 2018Score 4½/9Opp avg 1579Start 1598
7th open SO Polichnis Nikos Novidis memorial 2018 - A group1562
Jun 2018Swissfederation source
#4 in 2018Score 3/7Opp avg 1619Start 1632
2018 Team Championship ESSTH-CHALK - POA rounds 10-11—(1)
May 2018Teamfederation source
Score 1/1Opp avg 1267Start 1568
2018 Youth Championship of ESSTH-HALK - open U141685
Apr 2018Swissfederation source
#2 in 2018Score 6/7Opp avg 1376Start 1510
11th international open Triandrias 2018 - A group1752
Apr 2018Swissfederation source
Best of 2018Score 4/9Opp avg 1839Start 1510
2018 Team Championship ESSTH-CHALK - POA rounds 6-9—(1)
Mar 2018Teamfederation source
Score ½/1Opp avg 1494Start 1511
2018 Team Championship ESSTH-CHALK - POA rounds 4-5—(1)
Feb 2018Teamfederation source
Score 2/2Opp avg 1173Start 1482
4th International VARDARIS 2017 - B group1521
Feb 2018Swissfederation source
#5 in 2018Score 5/7Opp avg 1363Start 1482
2018 Team Championship ESSTH-CHALK - POA rounds 1-3—(1)
Jan 2018Teamfederation source
Score 1/1Opp avg 1548Start 1475
2018 International Chess Tournament White Tower 40 years - A group1496
Jan 2018Swissfederation source
#7 in 2018Score 2/9Opp avg 1716Start 1475
10th team youth championship under 16 ESSTH-CHALK 20171294
Oct – Nov 2017Teamfederation source
#6 in 2017Score 1/3Opp avg 1419Start 1507
14th open international tournament of Kalamaria 2017 - A1658
Aug – Sep 2017Swissfederation source
#3 in 2017Score 4/9Opp avg 1701Start 1580
26th International Open Kavala 2017 - B group1309
Jul – Aug 2017Swissfederation source
#5 in 2017Score 4½/9Opp avg 1266Start 1580
6th open Nikos Novidis Memorial 2017 A1718
Jun 2017Swissfederation source
#2 in 2017Score 3½/7Opp avg 1718Start 1529
10th international open Triandrias 2017 - A1870
Apr 2017Swissfederation source
Best of 2017Score 4/9Opp avg 1913Start 1402
3rd International Chess Tournament Vardaris - B group1427
Feb 2017Swissfederation source
#4 in 2017Score 4/7Opp avg 1355Start 1392
2017 Youth Championships of ESSTH-HALK - open 141445
Dec 2016Swissfederation source
#3 in 2016Score 4½/7Opp avg 1343Start 1351
11th Youtn under 12 Team Championship of ESSTH-CHALK 20161927
Oct 2016Teamfederation source
Score 4/4Opp avg 1127Start 1317
13th open international of Kalamarias 20161358
Aug – Sep 2016Swissfederation source
#6 in 2016Score 5/9Opp avg 1358Start 1312
2nd International summer open of Moudania CA - B group1312
Aug 2016Swissfederation source
#8 in 2016Score 5/9Opp avg 1312Start 1312

Live ratings projected from the NOV26 published list · Not affiliated with FIDE