CChessStats

Campeonato Nacional de Ajedrez por Categorias Pares 2026 - U18 MIXTO

Open SwissStandard

16 players participated in this 7-round tournament, held from 11 Jun 2026 to 14 Jun 2026 in Herrera, Panama. 3 titled players. Top 10 Elo average was 1791, and top seed was Ashley Alexandra Castillo Beitia (🇵🇦 PAN, IM, 2119).

Ashley Alexandra Castillo Beitia (🇵🇦 PAN, IM, 2119) won with 6.5/7, ahead of Jose Bernardo Fabrega Van Der Laat (6.5) and Adrian Alexander Frias Acosta (4.5). Castillo Beitia shared the lead from round 1, winning on tie-break.

The biggest upset came in round 4: Andres Camilo Brown Camano (1753) beat Adrian Jafeth Miranda Samudio (CM, 1988), a +235-point gap.

Location
🇵🇦Herrera, Panama
Dates
11 Jun 2026 → 14 Jun 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇵🇦IMAshley Alexandra Castillo Beitia2119
Avg top 10
1,791
Participants
16
Titled players · 3
IM×1
CM×2
Federations · 1 represented
🇵🇦Panama×12
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R7; 2 players tied at 6.5/7, decided on Buchholz. Title race narrowed from 3 co-leaders at R4 to 2 at the finish.

Co-leaders
6
4
2
3
2
2
2
23.55.57R1R2R3R4R5R6R7
Fabrega Van Der Laat6.5Castillo Beitia6.5Frias Acosta4.5Camargo Silva4Brown Camano4Hidalgo Rodriguez4
R7 · TIEBREAK CLUSTER

2 players finish on 6.5/7. Castillo Beitia takes the title on Buchholz Cut1 (26.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

CM Jose Bernardo Fabrega Van Der Laat drew with IM Ashley Alexandra Castillo Beitia (White).

WIN STREAKS · 2 top finishers

CM Jose Bernardo Fabrega Van Der Laat 3+3 wins (R1–R3, R5–R7)IM Ashley Alexandra Castillo Beitia 3+3 wins (R1–R3, R5–R7)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1CMJose Bernardo Fabrega Van Der Laat*
½
1
—
2IMAshley Alexandra Castillo Beitia
½
*
1
1
3Adrian Alexander Frias Acosta
0
0
*—
4Samir Camargo Silva—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Castillo Beitia, Ashley AlexandraIM2119PAN+5B+4N+8B=2N+12B+3N+6B6.526.528.525.252228+20.4
2Fabrega Van Der Laat, Jose BernardoCM1909PAN+10N+14B+9N=1B+3N+7B+4N6.525.026.523.252191+77.6
3Frias Acosta, Adrian Alexander1857PAN+15B+12N=7B+8N−2B−1B+13N4.524.025.510.751815-6.4
4Brown Camano, Andres Camilo1753PAN+11N−1B+13N+7B−6N+9B−2B4.026.528.511.501861+22.4
5Hidalgo Rodriguez, Sebastian Antonio1533PAN−1N=11B+16N=14B−7N+10B+12B4.019.019.57.501624+8.8
6Camargo Silva, Samir2005PANFF+10N+13B+4B+12N−1N4.019.019.011.001951-2.8
7Miranda Samudio, Adrian JafethCM1988PANF+9B=3N−4N+5B−2N+8N3.526.026.013.251783-51.6
8Zapata Dixon, Victor Enmanuel1601PAN+16N+10B−1N−3B=9N+11N−7B3.523.524.07.751644+1.2
9Ramirez Gonzalez, Angelina Cristel1646PAN+13B−7N−2B+15N=8B−4N+16N3.521.021.55.751586-19.6
10Munoz Santos, Anthony Abdiel1475PAN−2B−8N−6B+16N+15B−5N+11B3.022.022.54.501422-19.2
11FIDE 66344430—−4B=5N+15B−12N+14N−8B−10N2.518.019.55.0014910.0
12FIDE 66411720—F−3B+14N+11B−1N−6B−5N2.023.023.04.0015630.0
13FIDE 66403700—−9NF−4B−6N+16B+15N−3B2.018.018.02.0014970.0
14Moreno Hernandez, Emanuel1502PANF−2N−12B=5N−11B=16B=15N1.520.521.03.001495-6.0
15Chuito Valdez, Jose Angel1425PAN−3N+16B−11N−9B−10N−13B=14B1.517.017.51.251290-24.8
16FIDE 1121092770—−8B−15N−5B−10B−13N=14N−9B0.517.519.00.7511290.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets