CChessStats

XXII IRT Hibrido del Sur Sub-2100 2025-U2100

Open SwissStandard

23 players participated in this 6-round tournament, held from 21 Jun 2025 to 22 Jun 2025 in Porlamar-Guayaquil, Venezuela. 1 titled players from 2 federations. Top 10 Elo average was 1814, and top seed was Juan Wong Pages (🇪🇨 ECU, 1981).

Armando Jose Zanella Gonzalez (🇻🇪 VEN, 1970) won with 5.5/6, ahead of Javier Alberto Villalta Rodriguez (4.5) and Juan Wong Pages (4.0). Zanella Gonzalez shared the lead from round 4 and won solo starting round 5.

The biggest upset came in round 2: Angel Alfonso Aguirre Araujo (1502) beat Juan Alberto Rojas Vallenilla (1853), a +351-point gap.

Location
🇻🇪Porlamar-Guayaquil, Venezuela
Dates
21 Jun 2025 → 22 Jun 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇪🇨Juan Wong Pages1981
Avg top 10
1,814
Participants
23
Titled players · 1
WCM×1
Federations · 2 represented
🇻🇪Venezuela×12
🇪🇨Ecuador×11
Top 3

How it unfolded

Top 6 · 6 rounds

Armando Jose Zanella Gonzalez led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
8
5
1
2
1
1
1.534.56R1R2R3R4R5R6Zanella Gonzalez takes lead
Zanella Gonzalez5.5Villalta Rodriguez4.5Cabeza Marquez4Wong Pages4Silva Mago4Vera Arboleda3.5
R5 · LEADER CHANGE21 Jun

Armando Jose Zanella Gonzalez takes the sole lead (4.5/5).

R1 · HEAD-TO-HEAD · WINNER VS 2ND

Armando Jose Zanella Gonzalez beat Javier Alberto Villalta Rodriguez (Black).

WIN STREAKS · 2 top finishers

Armando Jose Zanella Gonzalez 3 wins (R4–R6)Javier Alberto Villalta Rodriguez 3 wins (R2–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Armando Jose Zanella Gonzalez*
1
—
1
2Javier Alberto Villalta Rodriguez
0
*——
3Josue Alejandro Cabeza Marquez——*
0
4Juan Wong Pages
0
—
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Zanella Gonzalez, Armando Jose1970VEN+2N+12N=6B+7B+3N+15N5.518.521.019.252117+15.2
2Villalta Rodriguez, Javier Alberto1630ECU−1B+9B+23N+18B=5N+14B4.516.516.59.001923+88.8
3Wong Pages, Juan1981ECU+19N+23N+4B−5B−1B+16B4.017.017.07.501891-10.4
4Cabeza Marquez, Josue Alejandro1816VEN+10B+15N−3N+6N+12BF4.016.516.512.501924+15.0
5Silva Mago, Alvaro Francisco1834VEN+11B+20N=7N+3N=2BF4.016.516.512.501913+10.6
6Vera Arboleda, Gustavo Adolfo1636ECU=22B+8N=1N−4B+16N=9B3.519.019.510.751860+74.0
7Cata Pallo, Alejandra NicoleWCM1668ECU+17B+16N=5B−1N=14B=8N3.518.019.59.001806+22.2
8Rodriguez Gomez, Alfonso David1658VEN+21N−6B=10N+15B=13N=7B3.516.016.58.001557-36.8
9Farias Gonzalez, Williams Eduardo1731VEN=15B−2N+21B=11N+20B=6N3.515.015.56.251563-43.6
10Valverde Suarez, Aaron Josue1477ECU−4N+19B=8B−14N+17B+18N3.512.513.55.251725+66.4
11Atiencia Merino, Jose Luis1545ECU−5N−14B+19N=9B+18N+23N3.512.012.03.751733+62.4
12Guevara Silva, Rodger1820ECU+18N−1B+14N=16B−4N=17B3.016.017.05.501730-13.4
13Aguirre Araujo, Angel Alfonso1502ECU−16B+22N−18B+17N=8B=19N3.09.510.04.251678+52.8
14Romero Espana, Eliezer Benjamin1725VENF+11N−12B+10B=7N−2N2.518.018.08.751634-11.8
15Leon Chavez, Arturo Javier1477ECU=9N−4B+17B−8N+23N−1B2.518.018.03.251636+40.0
16Clemow Brito, Andres Eduardo1718VEN+13N−7B+20B=12N−6B−3N2.517.018.05.501633-38.4
17Reyes Hernandez, Jose Luis1514VEN−7N+21B−15N−13B−10N=12N1.515.516.02.001230-60.8
18Gonzalez Eurresta, Jose David1605VEN−12BF+13N−2N−11B−10B1.017.517.53.001361-62.4
19Luzardo Lopez, Aranza Victoria1693VEN−3B−10N−11BF=21N=13B1.014.514.51.751312-66.0
20Melena Salvador, Alanis Karolina1546ECUF−5B−16N+23N−9NF1.010.010.00.001514-8.4
21Atiencia Merino, Natalia Estefania0ECU−8B−17N−9NF=19BF0.510.010.50.5013270.0
22Rojas Vallenilla, Juan Alberto1853VEN=6N−13BFFFF0.57.57.51.751369-23.6
23Reyes Rodriguez, Jender Orland1510VENF−3B−2B−20B−15B−11B0.015.515.50.00821-75.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets