Festival Sudamericano de la Juventud 2025 - Sub 14 Fem Ajedrez Clasico

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43 players participated in this 9-round tournament, held from 06 Dec 2025 to 11 Dec 2025 in Cali - VAL, Colombia. 3 titled players from 8 federations. Top 10 Elo average was 1754, and top seed was Marcela Sophia Vergara Perez (🇻🇪 VEN, WCM, 1900).

Jazmin Donda (🇦🇷 ARG, WFM, 1892) won with 8.0/9, ahead of Rihanna Irina Rojas Salas (7.0) and Marcela Sophia Vergara Perez (6.5). Donda won solo starting round 8.

The biggest upset came in round 8: Valeria Saray Ruiz Amaya (1473) beat Mariana Barreto Pulido (1682), a +209-point gap.

Location

🇨🇴Cali - VAL, Colombia

Dates

06 Dec 2025 → 11 Dec 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 9 rounds

Top seed

🇻🇪WCMMarcela Sophia Vergara Perez1900

Avg top 10

1,754

Participants

Titled players · 3

WFM×1

WCM×2

Federations · 8 represented

🇨🇴Colombia×18

🇵🇪Peru×10

🇪🇨Ecuador×8

🇻🇪Venezuela×3

🇦🇷Argentina×1

🇺🇾Uruguay×1

🇧🇷Brazil×1

🇨🇱Chile×1

Top 3

🥇
WFMJazmin Donda
🇦🇷ARG·1892
8.0pts·2073perf+63.2
🥈
Rihanna Irina Rojas Salas
🇵🇪PER·1789
7.0pts·1920perf+42.6
🥉
WCMMarcela Sophia Vergara Perez
🇻🇪VEN·1900
6.5pts·1835perf-18.0

How it unfolded

Top 6 · 9 rounds

WFM Jazmin Donda led from R4; +1.0-point edge over the runner-up.

Co-leaders

Donda8Rojas Salas7Chamba Guerrero6.5Vergara Perez6.5Torres Alarcon6Lopez Sosa6

R4–R9 · LEAD HELD

WFM Jazmin Donda never relinquished the lead after R4; final gap +1.0 over the runner-up.

R7 · HEAD-TO-HEAD · WINNER VS 2ND

WFM Jazmin Donda lost to Rihanna Irina Rojas Salas (Black).

WIN STREAKS · 2 top finishers

WFM Jazmin Donda 6 wins (R1–R6)Rihanna Irina Rojas Salas 3 wins (R5–R7)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1WFMJazmin Donda	*	0	1	1
2Rihanna Irina Rojas Salas	1	*	½	1
3WCMMaria Paz Chamba Guerrero	0	½	*	—
4WCMMarcela Sophia Vergara Perez	0	0	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Donda, JazminWFM	1892	ARG	+29N	+10B	+20N	+3B	+4N	+5B	−2N	+6N	+8B	8.0	47.5	51.0	44.00	2073	+63.2
2	Rojas Salas, Rihanna Irina	1789	PER	+21N	+17B	=6N	=5B	+20N	+3B	+1B	=9N	=4N	7.0	48.0	52.5	40.50	1920	+42.6
3	Vergara Perez, Marcela SophiaWCM	1900	VEN	+38B	+7N	+8B	−1N	+18B	−2N	+15B	=5N	+9B	6.5	48.0	50.5	32.50	1835	-18.0
4	Chamba Guerrero, Maria PazWCM	1795	ECU	+23B	=15N	+27B	+8N	−1B	=6N	+18B	+21N	=2B	6.5	45.5	49.5	32.50	1821	+18.0
5	Torres Alarcon, Luciana Yanella	1742	PER	+9B	+18N	+25B	=2N	+6B	−1N	=8B	=3B	=11N	6.0	49.0	53.5	33.25	1833	+41.6
6	Leguizamo Cortes, Laura Juliana	1659	COL	+13B	+39N	=2B	+15N	−5N	=4B	+17N	−1B	+18B	6.0	48.0	50.5	29.75	1781	+50.4
7	Lopez Sosa, Lizeth Stefanya	1613	COL	+32N	−3B	=22N	−35B	+14N	+36B	+20N	=11B	+16N	6.0	37.5	40.0	26.00	1730	+42.8
8	Morillo Chirinos, Leticia Sofia	1715	VEN	+22N	+31B	−3N	−4B	+39N	+16B	=5N	+12B	−1N	5.5	45.5	48.0	24.00	1728	+4.4
9	Otrilla Guevara, Mariana	1507	PER	−5N	=37B	+38N	+11N	+24B	=20B	+19N	=2B	−3N	5.5	41.5	44.0	24.50	1778	+108.4
10	Fernandez Noriega, Shayra Maria	1628	COL	+30B	−1N	=16N	−21B	=27B	+26N	=13B	+24N	+15B	5.5	41.0	44.5	24.75	1621	-3.2
11	Lopez Mass, Maria Fernanda	1624	COL	=16N	=12B	=21N	−9B	+30B	+29N	+24B	=7N	=5B	5.5	40.5	44.0	25.00	1628	+3.6
12	Gallego Diaz, Andrea Valentina	1613	VEN	=24B	=11N	−23B	+14N	+26B	+13N	=21B	−8N	+25B	5.5	40.0	44.5	27.25	1632	+8.8
13	Ruiz Amaya, Valeria Saray	1473	COL	−6N	+40B	+34N	+17B	−19N	−12B	=10N	+20B	+22N	5.5	39.0	41.0	21.75	1661	+80.8
14	Chavez Campos, Hannah Letizia Margaret	1476	PER	−20B	+36N	=31N	−12B	−7B	+28N	+33N	+30B	+21B	5.5	35.0	37.5	19.75	1577	+38.4
15	Farinango Imbaquingo, Tamia Jazmin	1611	ECU	+37N	=4B	+19N	−6B	=16N	+22B	−3N	+17B	−10N	5.0	44.0	46.5	22.75	1652	+23.6
16	Paredes Alvarez, Salome	1451	COL	=11B	+24N	=10B	=25N	=15B	−8N	+27B	+23N	−7B	5.0	41.0	45.0	23.25	1642	+93.2
17	Vargas Orozco, Yolanda Nicolth	1613	ECU	+43B	−2N	+26B	−13N	+23B	+25N	−6B	−15N	+27B	5.0	41.0	42.0	18.50	1594	-1.6
18	Araque, Silvana	1603	URU	+42N	−5B	+41N	+39B	−3N	+33B	−4N	+19B	−6N	5.0	38.0	40.0	15.00	1639	+10.4
19	Heise Hidalgo, Claudia Sofia	1709	CHI	+26B	=27N	−15B	+29N	+13B	=21N	−9B	−18N	+38B	5.0	37.5	40.0	20.25	1582	-60.4
20	Barreto Pulido, Mariana	1682	COL	+14N	+34B	−1B	+23N	−2B	=9N	−7B	−13N	+35B	4.5	45.0	47.5	18.25	1566	-49.6
21	Puma Lezama, Angela Fernanda	1530	PER	−2B	+43N	=11B	+10N	+35N	=19B	=12N	−4B	−14N	4.5	43.0	44.0	17.00	1561	+6.8
22	Sillo Lagla, Micaela Estefania	1501	ECU	−8B	+28N	=7B	+27N	=25B	−15N	=23B	+35N	−13B	4.5	39.0	41.5	18.00	1491	+1.2
23	Castillo Anzola, Sara Sofia	1537	COL	−4N	+32B	+12N	−20B	−17N	+37B	=22N	−16B	+30N	4.5	38.0	40.5	17.25	1514	-12.8
24	Meneses Vertiz, Luana	1417	PER	=12N	−16B	+37N	+31B	−9N	+35B	−11N	−10B	+29N	4.5	36.5	39.0	14.75	1467	+2.0
25	Varela Acosta, Valeria	1659	COL	+41N	+33B	−5N	=16B	=22N	−17B	=30N	+36B	−12N	4.5	35.5	37.5	14.50	1501	-68.4
26	Arando Ochoa, Diana Valentina	1483	PER	−19N	+42B	−17N	+40B	−12N	−10B	=37N	+33B	+36N	4.5	31.5	33.5	11.25	1380	-22.8
27	Zambrano Prado, Mariangel	1552	ECU	+40N	=19B	−4N	−22B	=10N	+32B	−16N	+31B	−17N	4.0	38.5	40.5	14.25	1495	-28.0
28	Ferro Urrego, Valeria	0	COL	−31N	−22B	−32N	+38B	=34N	−14B	+40N	=43B	+42N	4.0	26.5	27.5	8.50	1321	0.0
29	Granja Diaz, Sophia Alejandra	1542	ECU	−1B	+30N	=35N	−19B	+31N	−11B	−36N	+39B	−24B	3.5	35.0	37.5	10.75	1498	-23.2
30	Meneses Vertiz, Lara	1451	PER	−10N	−29B	+42N	+34B	−11N	+41B	=25B	−14N	−23B	3.5	34.0	36.0	9.25	1425	-11.2
31	Vela Minaya, Yenny Daniela	1604	PER	+28B	−8N	=14B	−24N	−29B	=39N	+41B	−27N	=32N	3.5	33.0	35.0	11.75	1363	-90.8
32	Cabrera Maita, Ailym	1401	ECU	−7B	−23N	+28B	−33B	+40N	−27N	=38B	=34N	=31B	3.5	31.0	33.0	10.50	1339	-18.4
33	Ospina Soto, Sara Lucia	1550	COL	+35B	−25N	−39B	+32N	=36B	−18N	−14B	−26N	+37B	3.5	30.5	33.0	9.75	1284	-67.2
34	Machado, Catarina Monteiro	1575	BRA	+36B	−20N	−13B	−30N	=28B	−38N	F	=32B	+40N	3.0	28.0	28.0	8.25	1144	-97.6
35	Priale Huaman, Fiorella Nicole	0	PER	−33N	F	=29B	+7N	−21B	−24N	+39B	−22B	−20N	2.5	33.5	33.5	10.25	1324	0.0
36	Mendoza Mieles, Sosha Zharik	0	ECU	−34N	−14B	F	+41B	=33N	−7N	+29B	−25N	−26B	2.5	32.5	32.5	7.25	1407	0.0
37	Aljure Silva, Salma Sophia	0	COL	−15B	=9N	−24B	=43N	+42B	−23N	=26B	−38N	−33N	2.5	32.0	33.0	7.50	1215	0.0
38	Montana Espitia, Yandy Mariana	1544	COL	−3N	−41B	−9B	−28N	F	+34B	=32N	+37B	−19N	2.5	32.0	32.0	7.25	1400	-49.2
39	Vega Nino, Sol Kamila	0	COL	F	−6B	+33N	−18N	−8B	=31B	−35N	−29N	+43B	2.5	30.5	30.5	6.25	1425	0.0
40	Monroy Lopez, Sara Lucia	0	COL	−27B	−13N	+43B	−26N	−32B	+42N	−28B	F	−34B	2.0	27.5	27.5	3.00	696	0.0
41	Rozo Cruz, Tania Sofia	1467	COL	−25B	+38N	−18B	−36N	+43B	−30N	−31N	−42B	F	2.0	24.5	24.5	3.50	1333	-32.0
42	Melo Diaz, Karol Sofia	0	COL	−18B	−26N	−30B	F	−37N	−40B	+43N	+41N	−28B	2.0	24.5	24.5	3.00	1308	0.0
43	Aguasaco Pardo, Maria Alejandra	0	COL	−17N	−21B	−40N	=37B	−41N	F	−42B	=28N	−39N	1.0	24.5	24.5	3.25	732	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Otrilla Guevara, MarianaPER
+108.4
5.5 pts · #11
2Paredes Alvarez, SalomeCOL
+93.2
5.0 pts · #12
3Ruiz Amaya, Valeria SarayCOL
+80.8
5.5 pts · #15

Top rating losers

1Machado, Catarina MonteiroBRA
-97.6
3.0 pts · #41
2Vela Minaya, Yenny DanielaPER
-90.8
3.5 pts · #29
3Varela Acosta, ValeriaCOL
-68.4
4.5 pts · #18

Biggest upsets

R8+209 Elo gap
Ruiz Amaya, Valeria Saray1473 beat Barreto Pulido, Mariana1682
R7+202 Elo gap
Otrilla Guevara, Mariana1507 beat Heise Hidalgo, Claudia Sofia1709
R4+187 Elo gap
Meneses Vertiz, Luana1417 beat Vela Minaya, Yenny Daniela1604