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LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Sub 12 Fem

Open SwissStandard

34 players participated in this 7-round tournament, held from 01 Apr 2026 to 05 Apr 2026 in QRO, Queretaro, Mexico. Top 10 Elo average was 1548, and top seed was Brianna Bouchot Garcia (πŸ‡²πŸ‡½ MEX, 1702).

Alondra Bagatella Avalos (πŸ‡²πŸ‡½ MEX, 1663) won with 6.0/7, ahead of Sara Victoria Ruiz Arce (6.0) and Sarahi Hernandez Lopez (5.0). Bagatella Avalos shared the lead from round 6, winning on tie-break.

The biggest upset came in round 6: Michell Sophia Morales Barcelo (1451) beat Brianna Bouchot Garcia (1702), a +251-point gap.

Location
πŸ‡²πŸ‡½QRO, Queretaro, Mexico
Dates
01 Apr 2026 β†’ 05 Apr 2026
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss Β· 7 rounds
Top seed
πŸ‡²πŸ‡½Brianna Bouchot Garcia1702
Avg top 10
1,548
Participants
34
Federations Β· 1 represented
πŸ‡²πŸ‡½MexicoΓ—19
Top 3

How it unfolded

Top 6 Β· 7 rounds

Tight race until R7; 2 players tied at 6.0/7, decided on Buchholz.

Co-leaders
14
6
2
1
1
2
2
23.55.57R1R2R3R4R5R6R7Avila Luna takes lead
Ruiz Arce6Bagatella Avalos6Hernandez Lopez5Mote Amasifuen5Morales Barcelo4.5Malaquias Moreno4.5
R5 Β· LEADER CHANGE03 Apr

Maria Julia Avila Luna takes the sole lead (4.5/5).

R7 Β· TIEBREAK CLUSTER

2 players finish on 6.0/7. Bagatella Avalos takes the title on Buchholz Cut1 (28.5).

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Sara Victoria Ruiz Arce lost to Alondra Bagatella Avalos (Black).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Sara Victoria Ruiz Arce*
0
β€”
1
2Alondra Bagatella Avalos
1
*
1
β€”
3Sarahi Hernandez Lopezβ€”
0
*
1
4Izel Alexandra Mote Amasifuen
0
β€”
0
*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΞ”
1Bagatella Avalos, Alondra1663MEX+17N+11B+6N+2Bβˆ’5N+3B+7B6.028.532.027.502295+33.6
2Ruiz Arce, Sara Victoria0MEX+12N+22B+4Nβˆ’1N+13B+5B+9N6.028.031.025.0015820.0
3Hernandez Lopez, Sarahi1527MEX+13N=8B+24N=7B+4Nβˆ’1N+5B5.028.531.521.001543+2.4
4Mote Amasifuen, Izel Alexandra1516MEX+33B+31Nβˆ’2B+16Nβˆ’3B+15N+11N5.024.025.014.00727-19.2
5Avila Luna, Maria Julia0MEX+20B+28N=7B+23N+1Bβˆ’2Nβˆ’3N4.528.030.016.7515640.0
6Inzunza Becerra, Alexa Lizbeth1508MEX+34N+19Bβˆ’1B+8N=7Nβˆ’9B+18N4.526.526.513.751280-32.8
7Morales Barcelo, Michell Sophia1451MEX+29N+26B=5N=3N=6B+21Bβˆ’1N4.525.527.514.501663+56.0
8Malaquias Moreno, Jessyca Gisele0MEX+16B=3N=21Nβˆ’6B+12N=18B+26B4.524.026.516.2515610.0
9Oi, Natsume1544MEX=14B+27Nβˆ’23B+28N+10B+6Nβˆ’2B4.524.026.015.001521-2.8
10Ibanez Calva, Ana Karina0MEXβˆ’24N+34B+12N=18Bβˆ’9N+31B+17N4.519.519.510.2514770.0
11Razo Bravo, Maria Constanza0MEX+25Bβˆ’1N+14B=21B=22N+13Nβˆ’4B4.025.028.014.0013960.0
12Galindo Cruz, Lizeth1410MEXβˆ’2B+25Nβˆ’10B+20Nβˆ’8B+30N+23B4.024.526.511.502333+26.8
13FIDE 296895970β€”βˆ’3B+30N+28B+?Nβˆ’2Nβˆ’11B+21N4.022.022.07.0016150.0
14FIDE 296220690β€”=9N=24Bβˆ’11N+32B+31N+22Bβˆ’16N4.019.520.58.7515300.0
15Pedraza Rodriguez, Valeri Itzayan0MEXβˆ’21N+32Bβˆ’26N+30B+24Nβˆ’4B+22N4.018.519.59.0013700.0
16FIDE 5500229200β€”βˆ’8NF+31Bβˆ’4B+?N+23N+14B4.017.517.58.0015250.0
17FIDE 296498700β€”βˆ’1B+33Nβˆ’18N+19B+27B=26Nβˆ’10B3.522.023.07.7514170.0
18Olguin Meza, Alejandra Elizabeth0MEX=27B=?N+17B=10N=23B=8Nβˆ’6B3.522.022.010.5013280.0
19FIDE 5500230390β€”+?Bβˆ’6Nβˆ’27Bβˆ’17N+29B=20N+25B3.518.518.56.757080.0
20FIDE 296566800β€”βˆ’5N+29Bβˆ’22Nβˆ’12B+32N=19B+?N3.518.018.04.756430.0
21Bouchot Garcia, Brianna1702MEX+15B=23N=8B=11N=26Bβˆ’7Nβˆ’13B3.024.026.511.001389-48.8
22Mireles Nunez, Naylea1475MEX+30Bβˆ’2N+20B=26N=11Bβˆ’14Nβˆ’15B3.024.026.08.751557+4.4
23Aguilar Gaytan, Brenda Helena1533MEX+32N=21B+9Nβˆ’5B=18Nβˆ’16Bβˆ’12N3.023.524.58.751552+2.8
24FIDE 296220420β€”+10B=14Nβˆ’3B=27Nβˆ’15Bβˆ’?B+31N3.020.520.58.507270.0
25Camargo Ortega, Jimena0MEXβˆ’11Nβˆ’12B+29Nβˆ’31B+28B+27Nβˆ’19N3.017.518.56.006100.0
26Idarraga Patino, Valeria1557MEXFβˆ’7N+15B=22B=21N=17Bβˆ’8N2.522.522.58.751418-22.4
27FIDE 296212830β€”=18Nβˆ’9B+19N=24Bβˆ’17Nβˆ’25Bβˆ’29N2.021.023.06.757440.0
28FIDE 5500020310β€”Fβˆ’5Bβˆ’13Nβˆ’9Bβˆ’25N+32B+33N2.018.018.02.007440.0
29FIDE 5500248920β€”βˆ’7Bβˆ’20Nβˆ’25BFβˆ’19N+34N+27B2.016.516.52.006510.0
30FIDE 5500150100β€”βˆ’22Nβˆ’13BFβˆ’15N+33Bβˆ’12B+34N2.016.016.01.006430.0
31FIDE 296067640β€”Fβˆ’4Bβˆ’16N+25Nβˆ’14Bβˆ’10Nβˆ’24B1.023.523.53.007160.0
32FIDE 296454760β€”βˆ’23Bβˆ’15N+33Bβˆ’14Nβˆ’20Bβˆ’28NF1.017.517.51.007330.0
33FIDE 5500248840β€”βˆ’4Nβˆ’17Bβˆ’32N+34Bβˆ’30NFβˆ’28B1.013.513.50.007160.0
34FIDE 296566640β€”βˆ’6Bβˆ’10Nβˆ’?Bβˆ’33NFβˆ’29Bβˆ’30B0.014.014.00.007080.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
LXXI Campeonato Nacional e Internacional Abierto Mexicano de Ajedrez. Sub 12 Fem (2026) β€” QRO, Queretaro, Mexico | Chess Tournament Results | ChessStats