Jessica Chamba Costales

ECU · 31 yrs · K=40 · Peak 1737 (Mar 2024, includes FIDE’s rating adjustment)

World #=260598Ecuador #=808among all players, November list

Classical rating

1737

FIDE’s November 2026 list. No rated games since, so the live rating is the same.

On FIDE’s list since Jan 2010 · Inactive on FIDE’s list

Rating History · Classical

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Classical rating unchanged at 1737 over the last 12 months; peak 1737 in March 2024.

Official rating by month

Each month: the rating, its change from the list before, and the rated games FIDE counted.

Form · Classical

oldest → latest

From 80 classical games on record, the latest on Nov 23, 2010.

Classical games since the November list

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

Show games	Last played	Score	TPR
	II JUEGOS NACIONALES PREJUVENILES FEMENINO "EL ORO 2010"Nov 20, 2010 – Nov 23, 2010TPR 1452	2½/7	1452

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

From 31 rated classical games against rated opponents, 2009–2010

#	Opponent	Rating
1,	Noemi Olaya Mantuano, Oct 2009 · XIV Grand Prix, 8ava. Parada	, 1588
2,	Adriana Lema Caiza, Nov 2009 · Campeonato Nacional Oficial U-15 Femenino 2009	, 1576
3,	Cindy Carolina Tipan Tubon, Nov 2009 · Campeonato Nacional Oficial U-15 Femenino 2009	, 1511

#	Opponent	Overall	Rating
1,	Miguel Jack Dillon Iperti, Highest-rated meeting: Apr 2009 · XIV Grand Prix, 3era. Parada	, 0/1	, 2121
2,	Andres Chang Suarez, Highest-rated meeting: Jul 2009 · XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil"	, 0/1	, 2118
3,	Pedro Arrata Peralta, Highest-rated meeting: Jan 2009 · XIV Grand Prix, Primera Parada	, 0/1	, 2094
4,	Roberto Crespo Santillan, Highest-rated meeting: Apr 2010 · XV Grand Prix 1era. Parada U-2100	, 0/1	, 2039
5,	WFM Paulina Orejuela Chango, Highest-rated meeting: Nov 2009 · Campeonato Nacional Oficial U-15 Femenino 2009	, 0/2	, 1964
6,	Belen Matute Loja, Highest-rated meeting: Oct 2009 · XIV Grand Prix, 8ava. Parada	, 0/1	, 1875
7,	Jhann Heras Bolanos, Highest-rated meeting: Apr 2009 · XIV Grand Prix, 3era. Parada	, 0/1	, 1860
8,	Diana Castro Chabuza, Highest-rated meeting: Nov 2010 · II JUEGOS NACIONALES PREJUVENILES FEMENINO "EL ORO 2010"	, 0/1	, 1816
9,	Samael Castro, Highest-rated meeting: Jul 2009 · XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil"	, 0/1	, 1804
10,	Jonathan De Mora Flores, Highest-rated meeting: Oct 2010 · XV Grand Prix 6ta. Parada 2010 U-2100	, 0/1	, 1786

10 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.

Year	Games	Score	Avg opp	TPR
2010	9	2	1705	1485
2009	22	6	1766	1591

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

II JUEGOS NACIONALES PREJUVENILES FEMENINO "EL ORO 2010", 1452
Nov 2010Swissfederation source
Best of 2010Score 2½/7Opp avg 1645Start 1595
XV Grand Prix 6ta. Parada 2010 U-2100, 1 rated game
Oct 2010Swissfederation source
Score 4/8Opp avg 1786Start 1595
XV Grand Prix 1era. Parada U-2100, 2 rated games
Apr 2010Swissfederation source
Score 4½/8Opp avg 1845Start 1595
Campeonato Nacional Oficial U-15 Femenino 2009, 1627
Nov 2009Swissfederation source
Best of 2009Score 5/9Opp avg 1677
XIV Grand Prix, 8ava. Parada, 1610
Oct 2009Swissfederation source
#2 in 2009Score 3/8Opp avg 1682
XIV Grand Prix, 6ta. Parada "Fundacion de Guayaquil", 1568
Jul 2009Swissfederation source
#3 in 2009Score 4/8Opp avg 1808
XIV Grand Prix, 3era. Parada, 1104
Apr 2009Swissfederation source
Score 3/7Opp avg 1904
XIV Grand Prix, Primera Parada, 2 rated games
Jan 2009Swissfederation source
Score 3/7Opp avg 1976
III Nacional de menores 2008 Mujeres, No rated games
Sep 2008Swissfederation source
Score 3/9
Nacional U-13 Femenino, No rated games
Jun 2008Swissfederation source
Score 3/9

Live rating: FIDE’s November list plus every rated game played since. Not affiliated with FIDE.