XXXV CAMPEONATO PANAMERICANO DE AJEDREZ DE LA JUVENTUD 2025 - U 18 Femenino

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31 players participated in this 9-round tournament, held from 27 Jul 2025 to 03 Aug 2025 in Lima, Peru. 18 titled players from 8 federations. Top 10 Elo average was 1983, and top seed was Kate Azumi Bravo Mallco (🇵🇪 PER, WIM, 2194).

Jasmine Zhixin Su (🇺🇸 USA, FM, 2189) won with 8.0/9, ahead of Karen Nerina Gaite (6.5) and Sophie Li (6.5). Su took the lead from round 6.

The biggest upset came in round 1: Domenica Priscila Illares Chumbi (1782) beat Aliett Valdes Boza (WFM, 2075), a +293-point gap.

Location

🇵🇪Lima, Peru

Dates

27 Jul 2025 → 03 Aug 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Avg top 10

1,983

Participants

31

Titled players · 18

FM×1

WFM×7

WCM×10

Federations · 8 represented

🇵🇪Peru×5

🇨🇦Canada×4

🇲🇽Mexico×4

🇺🇸United States of America×3

🇦🇷Argentina×2

🇧🇴Bolivia×2

🇪🇨Ecuador×2

🇵🇾Paraguay×1

Top 3

🥇
FMJasmine Zhixin Su
🇺🇸USA·2189
8.0pts·2250perf+13.8
🥈
WFMKaren Nerina Gaite
🇦🇷ARG·2023
6.5pts·2006perf0.0
🥉
WFMSophie Li
🇺🇸USA·1919
6.5pts·2006perf+44.0

How it unfolded

Top 6 · 9 rounds

FM Jasmine Zhixin Su led from R6; +1.5-point edge over the runner-up.

Co-leaders

13

6

2

1

1

1

1

1

1

Su8Gaite6.5Li6.5Valdes Boza6Wang6Watson5.5— ex-leaders:Vikasled R4–R5, #13

R6 · LEADER CHANGE31 Jul

FM Jasmine Zhixin Su takes the sole lead (5.0/6).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

FM Jasmine Zhixin Su drew with WFM Karen Nerina Gaite (Black).

WIN STREAKS · 3 top finishers

FM Jasmine Zhixin Su 4 wins (R6–R9)WFM Karen Nerina Gaite 3+3 wins (R1–R3, R6–R8)WFM Sophie Li 3 wins (R7–R9)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1FMJasmine Zhixin Su	*	½	—	1
2WFMKaren Nerina Gaite	½	*	0	—
3WFMSophie Li	—	1	*	—
4WFMAliett Valdes Boza	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Su, Jasmine ZhixinFM	2189	USA	+11N	+24B	=20N	+19B	=2N	+6N	+14B	+4B	+8N	8.0	41.0	44.0	38.75	2250	+13.8
2	Gaite, Karen NerinaWFM	2023	ARG	+13B	+5N	+17B	−6N	=1B	+9N	+20B	+14N	−3N	6.5	45.5	49.5	33.50	2006	0.0
3	Li, SophieWFM	1919	USA	+28N	−14B	+27N	+7B	=19N	−8B	+21N	+6N	+2B	6.5	38.5	41.0	29.00	2006	+44.0
4	Valdes Boza, AliettWFM	2075	CUB	−17B	+25B	=24N	+16B	+10N	=20N	+5B	−1N	+6B	6.0	40.5	43.5	27.50	1991	-31.2
5	Wang, Rachel ZihanWCM	1849	CAN	+23N	−2B	+31N	−14B	+29N	+7B	−4N	+19B	+15N	6.0	36.0	36.0	19.00	1923	+30.8
6	Vikas, HemaWCM	1856	USA	+7N	+31B	+14N	+2B	=20N	−1B	+8N	−3B	−4N	5.5	46.5	46.5	24.00	1973	+48.8
7	Sreekumar, GauriWCM	1663	CAN	−6B	+13N	+12B	−3N	+11B	−5N	+27B	+23N	=9B	5.5	41.5	44.5	23.75	1871	+99.2
8	Brito Carrascal, Isabela	2025	COL	+29N	−19B	=9B	+23N	+21B	+3N	−6B	+20N	−1B	5.5	40.5	42.5	22.25	1935	-32.8
9	Watson, GabriellaWCM	1665	JAM	=25N	+26B	=8N	+15B	=14N	−2B	+19N	=10B	=7N	5.5	38.5	41.5	23.25	1950	+127.6
10	Garcia Ortega, Natalia BelenWCM	1853	MEX	+22B	−18N	=23B	+17N	−4B	=11N	+16B	=9N	=20B	5.0	38.0	41.0	21.75	1810	-20.8
11	Fabra, Nahiara	1791	URU	−1B	−16N	+25N	+28B	−7N	=10B	=26B	+27N	+23B	5.0	35.0	37.5	15.50	1856	+25.6
12	Zhong, April YunweiWCM	1898	CAN	−14N	+28B	−7N	+31B	+17N	−19B	+18N	−15B	+22N	5.0	34.0	34.0	15.50	1755	-60.0
13	Lutina Bueno, Leila Daniela	1751	BOL	−2N	−7B	+26N	−29B	+31N	+25B	=15N	=22B	+21N	5.0	32.5	32.5	14.25	1851	+40.0
14	Koop, Alison EmilyWCM	1705	CAN	+12B	+3N	−6B	+5N	=9B	+18N	−1N	−2B	−19N	4.5	47.5	51.5	24.75	1879	+76.0
15	Torres Ccahuay, Dayana NievevskaWFM	1917	PER	+16B	−17N	+22B	−9N	=18B	=21N	=13B	+12N	−5B	4.5	39.0	43.0	20.25	1783	-62.0
16	Sotelo Leon, Ester Victoria	1709	PER	−15N	+11B	=21B	−4N	=25N	+24B	−10N	+26B	=18N	4.5	35.0	38.0	16.75	1891	+82.4
17	Illares Chumbi, Domenica Priscila	1782	ECU	+4N	+15B	−2N	−10B	−12B	=22N	−23B	+31N	+30N	4.5	35.0	35.0	13.50	1785	-2.0
18	Orihuela Barreda, AlondraWCM	1746	PER	+26N	+10B	=19N	−20B	=15N	−14B	−12B	+24N	=16B	4.5	34.5	37.5	17.50	1838	+42.8
19	Caicedo Rios, Layla YasmiraWFM	1844	PAN	F	+8N	=18B	−1N	=3B	+12N	−9B	−5N	+14B	4.0	45.5	45.5	20.50	1875	+10.4
20	Conde Mares, Vanya BriseydaWCM	1839	MEX	F	+21N	=1B	+18N	=6B	=4B	−2N	−8B	=10N	4.0	45.0	45.0	20.75	1969	+51.2
21	Diaz Bartolo, Elizabeth SchahrazadWFM	1980	MEX	+27N	−20B	=16N	+24B	−8N	=15B	−3B	+29N	−13B	4.0	36.0	38.0	12.50	1793	-86.4
22	Jacome Cueva, Mariah Fernanda	1657	PER	−10N	+29B	−15N	=27B	=24N	=17B	+28B	=13N	−12B	4.0	32.5	34.5	12.25	1766	+50.8
23	Pichilingue Orbe, Camila Belen	1636	PER	−5B	F	=10N	−8B	=27N	+29B	+17N	−7B	−11N	3.0	36.5	36.5	10.50	1723	+30.8
24	Mayeregger Gonzalez, Renata ValentinaWFM	1848	PAR	+30B	−1N	=4B	−21N	=22B	−16N	+25N	−18B	F	3.0	35.0	35.0	9.00	1763	-41.2
25	Gonzalez Gonzalez, Valentina Anto	1872	CHI	=9B	−4N	−11B	+30N	=16B	−13N	−24B	F	+28B	3.0	32.5	32.5	8.50	1679	-84.0
26	Montiel Marin, Micaela AgustinaWCM	1929	ARG	−18B	−9N	−13B	F	=28N	+30B	=11N	−16N	+29B	3.0	30.0	30.0	6.75	1628	-126.0
27	Chamba Guerrero, Salome	1748	ECU	−21B	+30N	−3B	=22N	=23B	F	−7N	−11B	+31N	3.0	29.0	29.0	4.50	1587	-62.4
28	Dos Santos, Rafaela Alves	1719	BRA	−3B	−12N	F	−11N	=26B	+31B	−22N	+30B	−25N	2.5	27.5	27.5	2.50	1576	-48.0
29	Gareca Ordonez, Laura	1767	BOL	−8B	−22N	+30B	+13N	−5B	−23N	F	−21B	−26N	2.0	31.5	31.5	6.00	1606	-67.6
30	Almaraz Aguilar, Danna Guadalupe	1568	MEX	−24N	−27B	−29N	−25B	F	−26N	+31B	−28N	−17B	1.0	21.0	21.0	0.00	1009	-57.2
31	FIDE 81470126	0	—	F	−6N	−5B	−12N	−13B	−28N	−30N	−17B	−27B	0.0	32.5	32.5	0.00	972	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Watson, GabriellaWCMJAM
+127.6
5.5 pts · #5
2Sreekumar, GauriWCMCAN
+99.2
5.5 pts · #7
3Sotelo Leon, Ester VictoriaPER
+82.4
4.5 pts · #15

Top rating losers

1Montiel Marin, Micaela AgustinaWCMARG
-126.0
3.0 pts · #26
2Diaz Bartolo, Elizabeth SchahrazadWFMMEX
-86.4
4.0 pts · #17
3Gonzalez Gonzalez, Valentina AntoCHI
-84.0
3.0 pts · #25

Biggest upsets

R1+293 Elo gap
Illares Chumbi, Domenica Priscila1782 beat WFMValdes Boza, Aliett2075
R2+264 Elo gap
WCMWatson, Gabriella1665 beat WCMMontiel Marin, Micaela Agustina1929
R4+252 Elo gap
WCMWatson, Gabriella1665 beat WFMTorres Ccahuay, Dayana Nievevska1917