Oneli Omaya WilvalaArachchi

SRI · 19 yrs · K=20 · Peak 1639 (Sep 2024)

Best performance: 1703 at Sri Lanka Inter Club Women Chess Championship 2019(Best of 2019)

OCT26 Rating

1555

Live Rating

1555.0

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	1555	0
Sep 2026	1555	0
Aug 2026	1555	0
Jul 2026	1555	0
Jun 2026	1555	0
May 2026	1555	0
Apr 2026	1555	+1
Mar 2026	1554	+8
Feb 2026	1546	0
Jan 2026	1546	0
Dec 2025	1546	0
Nov 2025	1546	0

Classical games since the October list

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

	Last played	Score	TPR
	National Sports Festival 2025 - Chess WomenAug 13, 2025 – Aug 17, 2025TPR 822	3/7	822

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

Event timeline · Classical

35 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.

National Sports Festival 2025 - Chess Women822
Aug 2025Teamfederation source
Score 3/7Opp avg 1622Start 1637
2nd Rahulian's International Chess Festival 20241624
Jun 2024Swissfederation source
Best of 2024Score 7/10Opp avg 1574Start 1612
SLCA Selection Event for Asian Schools - Under 17 Years Girls1249
Jun 2023Swissfederation source
#2 in 2023Score 3/6Opp avg 1249Start 1391
Sri Lanka National Youth Chess Championship 2023 - Under 16Yrs Girls1258
Apr 2023Swissfederation source
Best of 2023Score 5/7Opp avg 1133Start 1435
Kandy Open International Rating Chess Championships 20221480
Dec 2022Swissfederation source
#2 in 2022Score 7½/10Opp avg 1339Start 1341
Ethugalpura Open International Rating Chess Championships 20221379
Dec 2022Swissfederation source
#5 in 2022Score 7/10Opp avg 1284Start 1341
Asia Schools CC 2022- U 15 O1526
Dec 2022Swissfederation source
Best of 2022Score 5½/9Opp avg 1526Start 1341
Negombo International Chess Festival 20221432
Oct 2022Swissfederation source
#3 in 2022Score 6/9Opp avg 1382Start 1317
Sri Lanka National Youth Under 18 Years (Girls) Chess Championships 2022 - Finals1257
Jun 2022Swissfederation source
#8 in 2022Score 4/7Opp avg 1257Start 1363
Sri Lanka National Youth Under 16 Years (Girls) Chess Championships 2022 - Finals1308
May 2022Swissfederation source
#6 in 2022Score 4/7Opp avg 1308Start 1363
Sri Lanka Women's National Chess Championships Cycle 2022 Sri Lanka Women's National Chess Championships Cycle 2022 Stage 2 - Premier Div. (W National1291
Mar 2022Swissfederation source
#7 in 2022Score 6/10Opp avg 1341Start 1386
Sri Lanka Women's National Chess Championships Cycle 2022 Stage 1. Major Division - Western Province1414
Feb – Mar 2022Swissfederation source
#4 in 2022Score 5/7Opp avg 1342Start 1386
2nd Sri Lanka Youth Girls Chess Grand Prix 2021 Round 1 Y1258
Apr 2021Swissfederation source
Best of 2021Score 4½/8Opp avg 1315Start 1444
Inaugural Sri Lanka Youth Girls Chess Grand Prix 2020 - Consolation Finals—(2)
Sep 2020Individualfederation source
Score ½/2Opp avg 1491Start 1398
Inaugural Sri Lanka Youth Girls Chess Grand Prix 2020 - Semi Final 1—(2)
Sep 2020Individualfederation source
Score 1/2Opp avg 1216Start 1398
Inaugural Sri Lanka Youth Girls Chess Grand Prix 2020 - Group X1539
Aug 2020Round robinfederation source
Best of 2020Score 10/11Opp avg 1203Start 1378
Sri Lanka Women's National B Chess Championship 20201404
Mar – Aug 2020Swissfederation source
#3 in 2020Score 6½/11Opp avg 1339Start 1378
Sri Lanka National (Major Division ) Women Chess Championship 2020 - Colombo Event1427
Feb 2020Swissfederation source
#2 in 2020Score 5/7Opp avg 1302Start 1350
Sri Lanka National Youth Chess Championship 2019 - Under 13 years Girls1175
Dec 2019Swissfederation source
#6 in 2019Score 5/8Opp avg 1175Start 1340
Sri Lanka Women's National Amateur Chess Championship 20191322
Dec 2019Swissfederation source
#5 in 2019Score 5½/9Opp avg 1279Start 1340
Sri Lanka Inter Club Women Chess Championship 20191703
Dec 2019Swissfederation source
Best of 2019Score 3/4Opp avg 1510Start 1340
Sri Lanka Girls National Chess Championship 20191513
Aug – Sep 2019Swissfederation source
#2 in 2019Score 5/7Opp avg 1441Start 1284
Asian Youth Chess Championship 2019 - Under 12 Girls1416
Apr 2019Swissfederation source
#3 in 2019Score 4½/9Opp avg 1459Start 1218
Colombo International Chess Festival 20191405
Feb 2019Swissfederation source
#4 in 2019Score 6/10Opp avg 1405Start 1177
Sri Lanka National Youth Chess Championship 2018 Under - 11 years Girls1070
Dec 2018Swissfederation source
#4 in 2018Score 6½/8Opp avg 1070Start 1198

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