Rosana Avalos

PAR · 30 yrs · K=20 · Peak 1679 (Mar 2024)

Best performance: 1833 at Homenaje al MF Luis Patriarca(Best of 2015)

NOV26 Rating

1671

Live Rating

1671.0

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	1671	0
Oct 2026	1671	0
Sep 2026	1671	0
Aug 2026	1671	0
Jul 2026	1671	0
Jun 2026	1671	0
May 2026	1671	0
Apr 2026	1671	0
Mar 2026	1671	0
Feb 2026	1671	0
Jan 2026	1671	0
Dec 2025	1671	0

Form · Classical

oldest → latest

From 367 classical games on record, the latest on May 25, 2025.

Classical games since the November list

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

	Last played	Score	TPR
	Campeonato Nacional Amateur Sub 2300 Absoluto 2025May 23, 2025 – May 25, 2025TPR 1635	1½/5	1635

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

Best wins · Classical

From 283 rated classical games against rated opponents, 2008–2025

#	Opponent	Rating
1,	CM John Derek Heinichen R., Homenaje al MF Luis Patriarca, Jan 2015	, 2002
2,	Jorge Luis Vera Gajardo, Semifinal del Campeonato Nacional Absoluto, Aug 2018	, 1988
3,	Ariel Recalde, IRT DEL CIRCULO ITALIANO - III CLASIFICATORIO AL MAYOR 2015, Jul 2015	, 1953
4,	Kassandra Pinargote Carreno, VIII Southern America U 20 (Female), Jun 2012	, 1931
5,	CM Rodolfo Cantero, IRT DEL CIRCULO ITALIANO - III CLASIFICATORIO AL MAYOR 2015, Jul 2015	, 1867
6,	WFM Thauane Ferreira Medeiros, IX Campeonato Sudamericano Sub 20 ano 2013 - Femenino, May 2013	, 1845
7,	WFM Dalila Perez, Torneo Mayor Femenino 2015, Nov 2015	, 1828
8,	Ximena Lucia Orbezo Rosales, IX Sudamericano de la juventud 2012 - Sub - 18 Damas, Dec 2012	, 1822
9,	WFM Dalila Perez, IX Campeonato Sudamericano Sub 20 ano 2013 - Femenino, May 2013	, 1796
10,	Rodrigo Antonio Cubilla, Homenaje al MF Luis Patriarca, Jan 2015	, 1769

#	Opponent	Score	Rating
1,	WIM Ann Chumpitaz, VIII Southern America U 20 (Female), Jun 2012	, 0/1	, 2220
2,	WGM Jennifer Perez Rodriguez, Torneo Mayor Femenino 2014, May 2014	, 0/3	, 2207
3,	WIM Gabriela Vargas, Final Campeonato Femenino 2019, Nov 2019	, 0/8	, 2164
4,	WIM Sholpan Zhylkaidarova, 42nd World Chess Olympiad, Women, 2016, Sep 2016	, 0/1	, 2162
5,	WIM Ayelen Martinez, VIII Southern America U 20 (Female), Jun 2012	, 0/1	, 2107
6,	WIM Abigail Romero Echeverria, 42nd World Chess Olympiad, Women, 2016, Sep 2016	, 0/1	, 2106
7,	CM Fabian Pereira, TERCER GRAND PRIX 2024 - CLUB ABF, Feb 2024	, 0/1	, 2095
8,	WIM Daniela Cordero, VIII Southern America U 20 (Female), Jun 2012	, 0/1	, 2090
9,	Osvaldo Bergonzi, IRT COPA ITAIPU, Jan 2013	, 0/3	, 2078
10,	Abel Alejandro Aguero Centurion, Semifinal del Campeonato Nacional Absoluto, Aug 2018	, 0/2	, 2064

Openings · Classical

From the moves of 162 of 367 classical games on record.

As WhiteOpens 1.e4 in 79 of 84 games, 1.d4 in 5.

As BlackMeets 1.e4 with 1...e5, and 1.d4 with 1...Nf6.

All openings (9 as White, 6 as Black)

Openings in White games	Games	Score
Sicilian Defense	28	34%
French Defense	19	29%
Italian Game	8	69%
Caro-Kann Defense	5	40%
Pirc Defense	4	38%
Ruy Lopez	4	75%
Indian Defense	3	17%
Scandinavian Defense	3	67%
Scotch Game	3	50%

7 more games in openings played fewer than 3 times.

Against 1.e4: 1...e5 in 41, 1...d6 in 3.

Against 1.d4: 1...Nf6 in 24, 1...d5 in 4.

Openings in Black games	Games	Score
King's Indian Defense	17	47%
Italian Game	14	43%
Scotch Game	13	35%
Ruy Lopez	10	25%
Pirc Defense	4	50%
Queen's Pawn Game	3	67%

17 more games in openings played fewer than 3 times.

Event timeline · Classical

50 of 55 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
2025	5	1½	1784	1635
2024	9	3½	1712	1632
2023	4	2	1377	1377
2021	4	½	1398	1076
2020	3	1	1653	1528
2019	25	11½	1508	1479
2018	41	19½	1582	1568
2017	18	7½	1716	1659
2016	22	5½	1807	1614
2015	38	13½	1724	1622
2014	21	5½	1790	1606
2013	32	11	1732	1615
2012	36	5½	1788	1492
2011	3	0	1791	991
2010	12	3	1695	1502
2009	6	½	1765	1364
2008	4	½	1929	1607

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

Campeonato Nacional Amateur Sub 2300 Absoluto 20251635
May 2025Swissfederation source
Best of 2025Score 1½/5Opp avg 1784Start 1679
Liga Paraguaya de Ajedrez Categoria C 2024 Ronda 7-91709
Jun 2024Teamfederation source
Best of 2024Score 1½/3Opp avg 1709Start 1677
Liga Paraguaya de Ajedrez Categoria C 2024 Ronda 4-6—(2)
May 2024Teamfederation source
Score 1/3Opp avg 1634Start 1679
TERCER GRAND PRIX 2024 - CLUB ABF1560
Feb 2024Swissfederation source
#2 in 2024Score 3/6Opp avg 1753Start 1466
CAMPEONATO NACIONAL AMATEUR 2023 SUB 17001377
Apr 2023Swissfederation source
Best of 2023Score 4/7Opp avg 1377Start 1473
IRT Clasificatorio Peon Avanza1076
Nov 2021Swissfederation source
Best of 2021Score 2½/6Opp avg 1398Start 1513
I IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto 20201528
Mar 2020Swissfederation source
Best of 2020Score 3/5Opp avg 1653Start 1514
Final Campeonato Femenino 20191397
Nov 2019Round robinfederation source
#4 in 2019Score 3/9Opp avg 1590Start 1553
Semifinal del Campeonato Femenino 20191507
Sep 2019Swissfederation source
#2 in 2019Score 6/9Opp avg 1457Start 1559
III IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto 20191538
Apr 2019Swissfederation source
Best of 2019Score 3/6Opp avg 1538Start 1558
II IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto 20191486
Mar 2019Swissfederation source
#3 in 2019Score 3½/5Opp avg 1391Start 1559
Semifinal del Campeonato Nacional Absoluto1635
Aug 2018Swissfederation source
Best of 2018Score 5/9Opp avg 1592Start 1570
VI IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto1382
Aug 2018Swissfederation source
#7 in 2018Score 3/6Opp avg 1382Start 1570
IV IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto1495
Jun 2018Swissfederation source
#6 in 2018Score 3/6Opp avg 1567Start 1580
III IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto1545
May 2018Swissfederation source
#5 in 2018Score 4/7Opp avg 1545Start 1583
I IRT Clasificatorio a la Semifinal del Campeonato Nacional Absoluto (Semana Santa)1598
Mar 2018Swissfederation source
#4 in 2018Score 3/7Opp avg 1723Start 1578
Mayor Femenino 20181614
Feb 2018Swissfederation source
#2 in 2018Score 4/7Opp avg 1614Start 1578
Primer IRT Academia de Ajedrez Bobby Fischer - Sub 20001607
Feb 2018Swissfederation source
#3 in 2018Score 3½/7Opp avg 1607Start 1578
Campeonato Mayor Femenino 20171699
Oct 2017Swissfederation source
Best of 2017Score 4/7Opp avg 1699Start 1570
VI IRT Clasificatorio 20171571
Aug 2017Swissfederation source
#3 in 2017Score 3/7Opp avg 1696Start 1573
V IRT Clasificatorio 20171696
Jul 2017Swissfederation source
#2 in 2017Score 3½/7Opp avg 1753Start 1559
VI Clasificatorio al Mayor 20161607
Sep – Oct 2016Swissfederation source
#2 in 2016Score 3½/7Opp avg 1756Start 1576
42nd World Chess Olympiad, Women, 20161510
Sep 2016Swissfederation source
#4 in 2016Score 1/7Opp avg 1819Start 1576
Campeonato Nacional Sub 20 - 20161597
Mar 2016Swissfederation source
#3 in 2016Score 1½/6Opp avg 1790Start 1557
I IRT Clasificatorio al Mayor 20161787
Feb 2016Swissfederation source
Best of 2016Score 3½/6Opp avg 1874Start 1557

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