XXXV CAMPEONATO PANAMERICANO DE AJEDREZ DE LA JUVENTUD 2025 - U 12 Femenino

Open SwissStandard

46 players participated in this 9-round tournament, held from 27 Jul 2025 to 03 Aug 2025 in Lima, Peru. 5 titled players from 8 federations. Top 10 Elo average was 1768, and top seed was Mandujano Alagon Ghaydaa Ceneth (🇵🇪 PER, 1837).

Mandujano Alagon Ghaydaa Ceneth (🇵🇪 PER, 1837) won with 7.5/9, ahead of Ana Cristina Zhindon Minchala (7.5) and Miranda Meng (7.0). Ceneth took the lead from round 7, winning on tie-break.

The biggest upset came in round 7: Shannon Zhao (1478) beat Kerstin Danielle Reinhard Moller (WCM, 1814), a +336-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

Top seed

🇵🇪Mandujano Alagon Ghaydaa Ceneth1837

Avg top 10

1,768

Participants

46

Titled players · 5

WCM×5

Federations · 8 represented

🇵🇪Peru×20

🇯🇲Jamaica×4

🇨🇴Colombia×3

🇲🇽Mexico×3

🇺🇸United States of America×2

🇪🇨Ecuador×2

🇧🇷Brazil×1

🇦🇷Argentina×1

Top 3

🥇
Mandujano Alagon Ghaydaa Ceneth
🇵🇪PER·1837
7.5pts·1921perf+31.9
🥈
Ana Cristina Zhindon Minchala
🇪🇨ECU·1560
7.5pts·1948perf+157.2
🥉
Miranda Meng
🇺🇸USA·1690
7.0pts·1833perf+60.0

How it unfolded

Top 6 · 9 rounds

Tight race until R7; 2 players tied at 7.5/9, decided on Buchholz.

Co-leaders

21

6

2

1

1

1

1

1

2

Ceneth7.5Zhindon Minchala7.5Meng7Machacca Mina6.5Alvarez6Sarmento6

R5 · LEADER CHANGE30 Jul

Ana Cristina Zhindon Minchala takes the sole lead (4.5/5).

R9 · TIEBREAK CLUSTER

2 players finish on 7.5/9. Ceneth takes the title on Buchholz Cut1 (46.0).

R7 · HEAD-TO-HEAD · WINNER VS 2ND

Mandujano Alagon Ghaydaa Ceneth beat Ana Cristina Zhindon Minchala (White).

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1Mandujano Alagon Ghaydaa Ceneth	*	1	—	½
2Ana Cristina Zhindon Minchala	0	*	1	½
3Miranda Meng	—	0	*	—
4WCMAdamaris Luciana Machacca Mina	½	½	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	R7	R8	R9	Pts	Bu C1	Bu	SB	Perf	Δ
1	Mandujano Alagon Ghaydaa Ceneth	1837	PER	+12N	+16B	−27N	+7B	+13N	+5B	+2B	+8N	=4N	7.5	46.0	50.0	42.75	1921	+31.9
2	Zhindon Minchala, Ana Cristina	1560	ECU	+30N	=4B	+22N	+3B	+5N	+27B	−1N	+14B	+7N	7.5	46.0	50.0	39.25	1948	+157.2
3	Meng, Miranda	1690	USA	+41B	+29N	=8B	−2N	+12B	+15N	=9B	+10N	+11B	7.0	43.5	46.0	33.00	1833	+60.0
4	Machacca Mina, Adamaris LucianaWCM	1778	PER	+23B	=2N	=28B	−10N	+37B	+6N	+5B	+9N	=1B	6.5	46.5	50.0	35.00	1800	+13.7
5	Alvarez, Mia Morena	1750	ARG	+36B	+10N	+9B	+14N	−2B	−1N	−4N	+12B	+27N	6.0	46.5	50.0	28.50	1760	+8.4
6	Sarmento, Flora Ferreira	1750	BRA	+25N	=13B	−7N	=22B	+17N	−4B	+30N	+24B	+14N	6.0	40.5	44.5	27.75	1672	-30.4
7	Mayorga Araya, LarissaWCM	1560	CRC	+34B	=15N	+6B	−1N	+19B	−8N	+18B	+13N	−2B	5.5	46.5	50.0	27.00	1677	+35.2
8	Gomez Arias, KatherinWCM	1800	COL	+18N	+26B	=3N	+27B	−9N	+7B	=14N	−1B	=10N	5.5	45.5	49.5	27.75	1721	-31.2
9	Lajo Timoteo, Diana Carolina	1694	PER	+46N	+17B	−5N	+24B	+8B	=14N	=3N	−4B	=20N	5.5	44.5	46.0	25.00	1730	+14.8
10	Castaneda Diaz, Aleana Evaluna	1557	PER	+45N	−5B	+18N	+4B	−27N	+22B	+15N	−3B	=8B	5.5	43.5	45.5	25.75	1751	+92.0
11	Solano Trillos, ThalianaWCM	1764	COL	F	−22B	+30N	+41N	+32B	=13B	+27N	+17B	−3N	5.5	36.0	36.0	22.00	1654	-30.0
12	Zhao, Shannon	1478	CAN	−1B	+19N	+39B	+16B	−3N	=28N	+20B	−5N	=15B	5.0	44.5	47.5	22.50	1674	+62.8
13	Rangamreddy, Aashvi Sri	1559	USA	+31B	=6N	=15B	+23N	−1B	=11N	+19B	−7B	=17N	5.0	44.0	48.0	24.25	1624	+23.2
14	Duarte Cramer, Evelynn Renata	1612	MEX	+43N	+24B	+20N	−5B	+35N	=9B	=8B	−2N	−6B	5.0	43.5	46.0	21.00	1646	+9.6
15	Gutarra Minaya, Fabiana Sofia	1754	PER	+21N	=7B	=13N	=17B	+20N	−3B	−10B	+32N	=12N	5.0	43.0	47.0	24.25	1614	-72.0
16	Leake, Emilia-Rose	1602	JAM	+42B	−1N	+32B	−12N	=23B	−18N	+37B	+21N	=19B	5.0	39.5	42.0	19.75	1523	-30.8
17	Gomez Gonzales, Ana Paula	1545	PER	+39B	−9N	+36B	=15N	−6B	+23N	+28B	−11N	=13B	5.0	39.0	42.0	20.00	1631	+33.2
18	Marquez Ccori, Amy Sarahi	1460	PER	−8B	+40N	−10B	+34N	=26B	+16B	−7N	=28N	+31B	5.0	37.5	40.5	19.75	1494	+7.2
19	Lozano Pulgarin, Maria Antonia	0	COL	=22N	−12B	+44N	+25B	−7N	+29B	−13N	+30B	=16N	5.0	37.5	40.0	19.75	1483	0.0
20	Reinhard Moller, Kerstin DanielleWCM	1814	GUA	+32B	=28N	−14B	+29N	−15B	+35B	−12N	+23N	=9B	5.0	37.0	40.5	20.75	1571	-91.6
21	Mote Amasifuen, Izel Alexandra	1457	MEX	−15B	−34N	+33B	−31N	+42N	+39B	+22N	−16B	+28B	5.0	33.0	35.5	18.00	1642	+37.2
22	Moreno Silva, Valentina Gizeth	1589	PAR	=19B	+11N	−2B	=6N	+36B	−10N	−21B	+33N	=25B	4.5	43.0	46.5	20.75	1521	-28.0
23	Cusi Sarasi, Daianna Anthuane	1457	PER	−4N	+30B	+26N	−13B	=16N	−17B	+29N	−20B	+38N	4.5	39.0	42.0	18.00	1521	+15.2
24	Genovez Vega, Maria Abigail	1499	PER	+33B	−14N	+34B	−9N	−28B	+31N	+25B	−6N	=26B	4.5	37.5	41.0	18.25	1424	-23.2
25	Barragan Bellido, Lixue Alexia	1447	PER	−6B	+31N	=29B	−19N	+33B	=26N	−24N	+35B	=22N	4.5	36.5	40.0	18.00	1432	-8.0
26	Zuniga Ugarte, Danya Alexia	1588	PER	+40N	−8N	−23B	+46B	=18N	=25B	+35N	−27B	=24N	4.5	34.5	36.0	15.00	1377	-66.8
27	Jimenez Salas, Fabiana	1736	PER	F	+37N	+1B	−8N	+10B	−2N	−11B	+26N	−5B	4.0	45.5	45.5	21.00	1670	-28.4
28	Tacas Granda, Natalia Lisseth	1592	PER	+38N	=20B	=4N	−35B	+24N	=12B	−17N	=18B	−21N	4.0	39.5	42.5	18.25	1528	-27.2
29	Quiroz Santamaria, Victoria Isabel	1495	PAN	+35N	−3B	=25N	−20B	+31B	−19N	−23B	+34N	=32B	4.0	37.5	41.0	15.25	1337	-36.8
30	Patel, Elisha	0	JAM	−2B	−23N	−11B	+38B	+43N	+36N	−6B	−19N	+41B	4.0	37.5	40.0	11.50	1357	0.0
31	Quezada Quijada, Sofia	0	CHI	−13N	−25B	+38N	+21B	−29N	−24B	+34N	+37B	−18N	4.0	35.0	38.0	15.00	1328	-117.6
32	Calderon Gordillo, Liah Nicole	1463	MEX	−20N	+38B	−16N	+42B	−11N	=34B	+41N	−15B	=29N	4.0	33.5	36.0	11.75	1322	-27.2
33	Vilchez De la Cruz, Victoria Isabel	0	PER	−24N	=43B	−21N	+44B	−25N	=46B	+39N	−22B	+40N	4.0	29.5	31.0	10.50	701	0.0
34	Pachacamac Gualotuna, Emily Sabina	0	ECU	−7N	+21B	−24N	−18B	+46N	=32N	−31B	−29B	+42N	3.5	34.5	36.0	11.00	1296	0.0
35	Wood, Nyah	0	JAM	−29B	+42N	+37B	+28N	−14B	−20N	−26B	−25N	=36B	3.5	34.0	36.5	11.75	1421	0.0
36	Escaris, Lara	1453	URU	−5N	+45B	−17N	+39B	−22N	−30B	=43N	=38B	=35N	3.5	31.5	33.5	9.50	1392	-13.6
37	Armestar Infante, Marcela Valentina	1499	PER	+44N	−27B	−35N	+43B	−4N	=41B	−16N	−31N	+45B	3.5	30.5	32.5	8.25	1449	-11.6
38	Infante Gomez, Leonella Esmerita	0	PER	−28B	−32N	−31B	−30N	=40B	+45B	+46N	=36N	−23B	3.0	29.0	30.5	6.75	1334	0.0
39	Rubio Benites, Betty Elizabeth	0	PER	−17N	+46B	−12N	−36N	+44B	−21N	−33B	+43B	F	3.0	29.0	29.0	6.50	685	0.0
40	Moscoso Paredes, Abigail Emilia	0	PER	−26B	−18B	−46N	−45B	=38N	=44N	+42B	+41N	−33B	3.0	26.0	27.5	7.75	700	0.0
41	Cusma Flores, Luz Asiri	0	PER	−3N	=44B	=43N	−11B	+45N	=37N	−32B	−40B	−30N	2.5	32.0	34.0	6.25	1424	0.0
42	Inca Zavaleta, Daniela Valentina	0	PER	−16N	−35B	+45N	−32N	−21B	=43B	−40N	+44N	−34B	2.5	29.0	31.0	5.75	1299	0.0
43	Guevara Ruiz, Maria Jose	0	ESA	−14B	=33N	=41B	−37N	−30B	=42N	=36B	−39N	=44B	2.5	28.0	30.5	7.50	1249	0.0
44	FIDE 81422253	0	—	−37B	=41N	−19B	−33N	−39N	=40B	+45N	−42B	=43N	2.5	26.0	28.0	6.00	1474	0.0
45	Rolle, Danica	0	BAH	−10B	−36N	−42B	+40N	−41B	−38N	−44B	+46B	−37N	2.0	26.0	27.5	4.50	704	-50.8
46	Cummings, Kalie	0	JAM	−9B	−39N	+40B	−26N	−34B	=33N	−38B	−45N	F	1.5	28.5	28.5	5.00	779	0.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1Zhindon Minchala, Ana CristinaECU
+157.2
7.5 pts · #3
2Castaneda Diaz, Aleana EvalunaPER
+92.0
5.5 pts · #7
3Zhao, ShannonCAN
+62.8
5.0 pts · #18

Top rating losers

1Quezada Quijada, SofiaCHI
-117.6
4.0 pts · #26
2Reinhard Moller, Kerstin DanielleWCMGUA
-91.6
5.0 pts · #12
3Gutarra Minaya, Fabiana SofiaPER
-72.0
5.0 pts · #9

Biggest upsets

R7+336 Elo gap
Zhao, Shannon1478 beat WCMReinhard Moller, Kerstin Danielle1814
R4+221 Elo gap
Castaneda Diaz, Aleana Evaluna1557 beat WCMMachacca Mina, Adamaris Luciana1778
R3+202 Elo gap
Duarte Cramer, Evelynn Renata1612 beat WCMReinhard Moller, Kerstin Danielle1814