C S A Arachchi

SRI · 35 yrs · K=20 · Peak 1652 (Apr 2026)

World #=130503 live1339#129,164 publishedSri Lanka #=516

NOV26 Rating

1652

Live Rating

1652.0

Change

0.0

Games Played

Rating History · Classical

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Official classical rating by month

Form · Classical

oldest → latest

Longest unbeaten run in 2026: 6 games, Feb 27 – Mar 2.

From 325 classical games on record, the latest on Mar 2.

Classical games since the November list

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

	Last played	Score	TPR
	Sri Lanka Mercantile and Government Service Chess Championships 2026Feb 27 – Mar 2TPR 1784	4½/7	1784

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

From 244 rated classical games against rated opponents, 2015–2026

#	Opponent	Rating
1,	K G Kavikeshawa, Sri Lanka Mercantile and Government Service Chess Championships 2024, May 2024	, 1939
2,	A M B Ekanayake, Sri Lanka Mercantile and Government Service Chess Championships 2026, Feb 2026	, 1816
3,	A A B D P Abewardhana, Sri Lanka Mercantile and Government Service Chess Championship 2022, Nov 2022	, 1734
4,	H H Sasindu Lakshitha, Sri Lanka Mercantile and Government Service Chess Championship 2022, Nov 2022	, 1627
5,	M N G Jayarathne, 7th Mercantile and Government Service Chess Championship 2019, Jul 2019	, 1574
6,	H C B Weerakoon, Sri Lanka Mercantile and Government Service Chess Championship 2022, Nov 2022	, 1542
7,	N H U Ranmudu Kumarasinghe, Sri Lanka Inter Club Championship 2016 - B Division Finals, Oct 2016	, 1485
8,	Nilaxshiya Nirmalananthan, 2nd Rahulian's International Chess Festival 2024, Jun 2024	, 1480
9,	S W G M A P M Wijekoon, Ethugalpura International Chess Championship 2024, Dec 2024	, 1478
10,	Seona Dipcia Veigas, 23rd RCC International FIDE Rated Classical Cup, Sep 2025	, 1471

#	Opponent	Score	Rating
1,	GM Diptayan Ghosh, 21st GACC International Inter-varsity Chess Championship 2017, Jan 2017	, 0/1	, 2570
2,	IM Ranindu Dilshan Liyanage, Sri Lanka National Team Chess Premier League CC 2023 Final, Jul 2023	, 0/2	, 2376
3,	FM Nimay Agrawal, 23rd RCC International FIDE Rated Classical Cup, Sep 2025	, 0/1	, 2208
4,	Mahindrakar Indrajeet, Ethugalpura International Chess Championship 2024, Dec 2024	, 0/1	, 2099
5,	K R V R Subasinghe, Sri Lanka Mercantile and Government Service Chess Championship 2023, Apr 2023	, 0/2	, 1960
6,	CM Mojitha Sathsara Gunaratne, Sri Lanka Open International Rating Chess Championship 2018, Aug 2018	, 0/1	, 1957
7,	Osheen De Silva, Sri Lanka Open Chess Championship 2016, Aug 2016	, 0/2	, 1940
8,	K G Kavikeshawa, Sri Lanka Mercantile and Government Service Chess Championships 2024, May 2024	, 1/1	, 1939
9,	T D R Peiris, Sri Lanka Inter Club B Chess Championship 2019 - Finals, Dec 2019	, 0/1	, 1933
10,	FM Chinthaka Anuruddha Galappaththi, Sri Lanka National Team Chess Premier League CC 2023 Final, Jul 2023	, 0/1	, 1927

1 of 44 events · All years

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.

2026: 1784 over 5 rated games

Month	Games	Score	Avg opp	TPR
Mar	4	1½	1777	1690
Feb	1	1	1816	—

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

Sri Lanka Mercantile and Government Service Chess Championships 20261784
Feb – Mar 2026Swissfederation source
Best of 2026Score 4½/7Opp avg 1784Start 1633

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