A A Amarosa

SRI · 53 yrs · K=20 · Peak 1530 (Mar 2024)

Best performance: 1337 at Sri Lanka Major Division Championship 2017 - Colombo(Best of 2017)

NOV26 Rating

1458

Live Rating

1458.0

Change

0.0

Games Played

How live ratings are calculated

Rating History · Classical

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Official classical rating by month

List	Rating	Change
Nov 2026	1458	0
Oct 2026	1458	0
Sep 2026	1458	0
Aug 2026	1458	0
Jul 2026	1458	0
Jun 2026	1458	0
May 2026	1458	0
Apr 2026	1458	0
Mar 2026	1458	0
Feb 2026	1458	0
Jan 2026	1458	0
Dec 2025	1458	0

Form · Classical

oldest → latest

From 81 classical games on record, the latest on Aug 24, 2024.

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 National Senior Chess Championships 2024Aug 23, 2024 – Aug 25, 2024	0/3	—

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

Best wins · Classical

From 44 rated classical games against rated opponents, 2017–2024

#	Opponent	Rating
1,	K V I S K Vithanage, Apr 2017 · Sri Lanka Major Division Championship 2017 - Colombo	, 1535
2,	M S H Perera, Aug 2024 · Negombo International Chess Festival 2024	, 1430
3,	Piyal Nishantha Ranasinghe, May 2024 · 2nd Queenstar Open International Rating Chess Championship 2024	, 1401
4,	K Bimsara Peiris, Mar 2017 · Sri Lanka Major Division Championship 2017 - Colombo	, 1302
5,	W A Gandhawa Rodrigo, Apr 2017 · Sri Lanka Major Division Championship 2017 - Colombo	, 1146
6,	V T Malitha Rohana, Sep 2018 · Buddhi Open International Rating Chess Tournament 2018	, 1143
7,	G R I Kaushalya, Sep 2018 · Buddhi Open International Rating Chess Tournament 2018	, 1126
8,	Mohomed Fazil, Feb 2023 · Sri Lanka National Major Division Chess Championship 2023 Western	, 1119
9,	Dineth Anthony, Feb 2023 · Sri Lanka National Major Division Chess Championship 2023 Western	, 1105
10,	Rivinu Dihas Nethmira Wickramage, Feb 2023 · Sri Lanka National Major Division Chess Championship 2023 Western	, 1074

#	Opponent	Overall	Rating
1,	Pasan Vindula Liyanapathirana, Highest-rated meeting: Apr 2023 · Queenstar Open International Rating Chess Championship 2023	, 0/1	, 1897
2,	CM A A C B Amarasinghe, Highest-rated meeting: Oct 2022 · Sri Lanka National Amateur Chess Championship 2022	, 0/1	, 1831
3,	WFM Sethumlee Devhara Palliyage, Highest-rated meeting: Aug 2024 · Negombo International Chess Festival 2024	, 0/1	, 1787
4,	T N Alahakoon, Highest-rated meeting: Jul 2017 · 6th Mercantile and Government Service International Rating Chess Championship 2017	, 0/1	, 1736
5,	FM Pesandu Rashmitha Liyanage, Highest-rated meeting: Feb 2023 · Sri Lanka National Major Division Chess Championship 2023 Western	, 0/1	, 1733
6,	H Sandithi Kusalya Alwis, Highest-rated meeting: Aug 2024 · Negombo International Chess Festival 2024	, 0/1	, 1702
7,	Himsara Kodithuwakku, Highest-rated meeting: Feb 2023 · Sri Lanka National Major Division Chess Championship 2023 Western	, 0/1	, 1698
8,	Minura V Munasinghe, Highest-rated meeting: Apr 2017 · Sri Lanka Major Division Championship 2017 - Colombo	, 0/1	, 1686
9,	J M C B Rathgalla, Highest-rated meeting: Jul 2017 · 6th Mercantile and Government Service International Rating Chess Championship 2017	, 0/1	, 1678
10,	M N G Jayarathne, Highest-rated meeting: Sep 2018 · Buddhi Open International Rating Chess Tournament 2018	, 0/1	, 1631

Event timeline · Classical

12 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
2024	11	2½	1478	1267
2023	14	5	1310	1208
2022	2	0	1471	—
2018	7	4½	1168	1270
2017	10	3½	1438	1328

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

Sri Lanka National Senior Chess Championships 2024—(2)
Aug 2024Swissfederation source
Score 0/3Opp avg 1440Start 1506
Negombo International Chess Festival 20241310
Aug 2024Swissfederation source
#2 in 2024Score 6/10Opp avg 1550Start 1506
2nd Queenstar Open International Rating Chess Championship 20241319
Apr – May 2024Swissfederation source
Best of 2024Score 5/8Opp avg 1406Start 1530
7th Negombo International Chess Festival 2023—(1)
Aug 2023Swissfederation source
Score 3½/8Opp avg 1055Start 1232
Sri Lanka National Senior Chess Championship 20231190
Jun 2023Swissfederation source
#2 in 2023Score 3/5Opp avg 1315Start 1243
Queenstar Open International Rating Chess Championship 2023—(2)
Apr 2023Swissfederation source
Score 3/8Opp avg 1473Start 1275
Sri Lanka National Major Division Chess Championship 2023 Western1299
Feb 2023Swissfederation source
Best of 2023Score 5/9Opp avg 1299Start 1276
Sri Lanka Mercantile and Government Service Chess Championship 2022—(1)
Nov 2022Swissfederation source
Score 3½/7Opp avg 1110Start 1306
Sri Lanka National Amateur Chess Championship 2022—(1)
Jul – Oct 2022Swissfederation source
Score 1/2Opp avg 1831Start 1307
Buddhi Open International Rating Chess Tournament 20181270
Sep 2018Swissfederation source
Best of 2018Score 6½/9Opp avg 1168Start 1322
6th Mercantile and Government Service International Rating Chess Championship 2017872
Jul 2017Swissfederation source
Score 4/7Opp avg 1672Start 1337
Sri Lanka Major Division Championship 2017 - Colombo1337
Mar – Apr 2017Swissfederation source
Best of 2017Score 3½/7Opp avg 1337

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