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Campeonato Estadal Juvenil Asoajedrene 2025 Sub-20 Masculino

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28 players participated in this 7-round tournament, held from 27 Jun 2025 to 29 Jun 2025 in Porlamar - Estado Nueva Esparta, Venezuela. Top 10 Elo average was 1789, and top seed was Armando Jose Zanella Gonzalez (🇻🇪 VEN, 1970).

Josue Alejandro Cabeza Marquez (🇻🇪 VEN, 1816) won with 6.5/7, ahead of Armando Jose Zanella Gonzalez (5.5) and Arturo Alejandro Rivas Lopez (5.0). Cabeza Marquez shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 7: Jade Delvalle Lopez Marcano (1478) beat Andres Eduardo Clemow Brito (1748), a +270-point gap.

Location
🇻🇪Porlamar - Estado Nueva Esparta, Venezuela
Dates
27 Jun 2025 → 29 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇻🇪Armando Jose Zanella Gonzalez1970
Avg top 10
1,789
Participants
28
Federations · 1 represented
🇻🇪Venezuela×28
Top 3

How it unfolded

Top 6 · 7 rounds

Josue Alejandro Cabeza Marquez led from R5; +1.0-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R5.

Co-leaders
14
4
1
3
1
1
1
23.55.57R1R2R3R4R5R6R7Cabeza Marquez takes lead
Cabeza Marquez6.5Zanella Gonzalez5.5Rodriguez Gomez5Rivas Lopez5Silva Mago4.5Rojas Vallenilla4.5
R5 · LEADER CHANGE28 Jun

Josue Alejandro Cabeza Marquez takes the sole lead (4.5/5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Josue Alejandro Cabeza Marquez beat Armando Jose Zanella Gonzalez (Black).

WIN STREAKS · 2 top finishers

Josue Alejandro Cabeza Marquez 4 wins (R4–R7)Armando Jose Zanella Gonzalez 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Josue Alejandro Cabeza Marquez*
1
½
1
2Armando Jose Zanella Gonzalez
0
*—
1
3Alfonso David Rodriguez Gomez
½
—*
0
4Arturo Alejandro Rivas Lopez
0
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Cabeza Marquez, Josue Alejandro1816VEN+15N+3B=4N+9B+2N+5B+6N6.528.532.029.502184+51.0
2Zanella Gonzalez, Armando Jose1970VEN+10B+14N+18B=6N−1B+13N+3N5.527.030.021.251965-0.2
3Rivas Lopez, Arturo Alejandro1671VEN+25B−1N+23B+14N+8B+4N−2B5.027.029.017.001839+21.8
4Rodriguez Gomez, Alfonso David1702VEN+28N+5B=1B+18N=13N−3B+11B5.026.527.017.001831+52.4
5Silva Mago, Alvaro Francisco1834VEN+11B−4N+24B+7N=6B−1N+16B4.528.030.016.251742-11.6
6Rojas Vallenilla, Juan Alberto1854VEN+17N=13B+19N=2B=5N+9B−1B4.527.530.517.251872+5.8
7Luzardo Lopez, Aranza Victoria1642VEN+26N=9B=13N−5B=15N+19B+14B4.522.024.014.001778+43.6
8Diaz Araujo, Ulises Julian1619VEN+20N=19B−9N+21B−3N+17B+13B4.521.524.013.501733+37.6
9Perez Marcano, Miguel Andres1790VEN+24B=7N+8B−1N=14B−6N+19B4.026.528.513.501751-11.2
10Gonzalez Eurresta, Jose David1600VEN−2N+12B+15N−13B+18B−11N+21N4.023.526.013.001703+34.0
11Amundaray Millan, Jorge Luis1515VEN−5N+28B=21N+20B=19N+10B−4N4.021.522.09.751648+39.2
12Lopez Marcano, Jade Delvalle1478VEN−14B−10N−20N+26B+24B+23N+18B4.017.019.09.001648+33.6
13Romero Espana, Eliezer Benjamin1724VEN+16B=6N=7B+10N=4B−2B−8N3.528.031.514.501690-6.2
14Hernandez Fermin, Moises Alejandro1727VEN+12N−2B+17N−3B=9N+22B−7N3.526.529.012.001655-13.0
15Reyes Hernandez, Jose Luis1510VEN−1B+25N−10B+23N=7B−16N+22B3.523.025.08.751452-19.6
16Gonzalez Eurresta, Diego Alejandro1461VEN−13N−17B+26N=22B+20N+15B−5N3.520.022.09.251471+4.8
17Lopez Rojas, Joelvis Nazareth1523VEN−6B+16N−14B=25N+27B−8N+23B3.520.021.58.001553+1.8
18Clemow Brito, Andres Eduardo1748VEN+22N+21B−2N−4B−10N+20B−12N3.023.526.07.501520-71.2
19Farias Gonzalez, Williams Eduardo1728VEN+27B=8N−6B+24N=11B−7N−9N3.023.525.07.751583-55.6
20Salazar Moujalli, Leonardo0VEN−8B=27N+12B−11N−16B−18N+25B2.521.022.56.7513550.0
21Hernandez Malaver, Fabricio Alessandro1623VEN+23B−18N=11B−8NF+27N−10B2.519.019.05.501448-44.4
22Frontado Salazar, Aniuska del Valle1498VEN−18B−23N+27B=16N+25B−14N−15N2.517.519.05.251434-20.4
23Montufar Lopez, Fernando David0VEN−21N+22B−3N−15B+26N−12B−17N2.021.023.04.5012780.0
24Reyes Rodriguez, Jender Orland1510VEN−9N+26B−5N−19B−12N=25N=28B2.019.520.03.251282-48.4
25Cruces Rivas, Daniel Alejandro0VEN−3N−15B+28N=17B−22N=24B−20N2.019.019.53.2513970.0
26Hernandez Romero, Emmanuel Antonio0VEN−7B−24N−16B−12N−23B+28N+27B2.017.518.02.0013700.0
27Ordaz Diaz, Lourdes Sarahi1496VEN−19N=20B−22N+28B−17N−21B−26N1.516.016.51.751315-44.4
28Brito Ramirez, Enghel Gabriel1402VEN−4B−11N−25B−27NF−26B=24N0.516.516.51.001234-28.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets