CChessStats

XXIV IRT Hibrido de Las Americas Sub-1800 2025 U13

Open SwissStandard

25 players participated in this 7-round tournament, held from 27 Sept 2025 to 28 Sept 2025 in Guarenas-Porlamar-Guayaquil-George Town, Venezuela. 3 federations represented. Top 10 Elo average was 1551, and top seed was Alberth Isaias Bravo Mendez (🇪🇨 ECU, 1693).

ARTY CLARK (🇰🇾 CAY, 1580) won with 5.5/7, ahead of Aranza Noylee Gomez Aponte (5.5) and Rafaella Carrillo Rosemberg (5.5). CLARK shared the lead from round 5, winning on tie-break.

The biggest upset came in round 6: Rafaella Carrillo Rosemberg (1481) beat Alberth Isaias Bravo Mendez (1693), a +212-point gap.

Location
🇻🇪Guarenas-Porlamar-Guayaquil-George Town, Venezuela
Dates
27 Sept 2025 → 28 Sept 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇪🇨Alberth Isaias Bravo Mendez1693
Avg top 10
1,551
Participants
25
Federations · 3 represented
🇪🇨Ecuador×10
🇻🇪Venezuela×8
🇰🇾Cayman Islands×5
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R6; 3 players tied at 5.5/7, decided on Buchholz.

Co-leaders
10
6
2
1
4
1
3
23.55.57R1R2R3R4R5R6R7CLARK takes lead
CLARK5.5Gomez Aponte5.5Carrillo Rosemberg5.5Rasch5Mariduena Villa5Vargas Brito4.5
R6 · LEADER CHANGE28 Sept

ARTY CLARK takes the sole lead (5.0/6).

R7 · TIEBREAK CLUSTER

3 players finish on 5.5/7. CLARK takes the title on Buchholz Cut1 (27.5).

R3 · HEAD-TO-HEAD · WINNER VS 2ND

ARTY CLARK beat Aranza Noylee Gomez Aponte (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1ARTY CLARK*
1
—
½
2Aranza Noylee Gomez Aponte
0
*—
1
3Rafaella Carrillo Rosemberg——*
0
4Julian Rasch
½
0
1
*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1CLARK, ARTY1580CAY+18N+8B+2N−6B+11N+5B=4N5.527.530.023.001646+22.0
2Gomez Aponte, Aranza Noylee1519VEN+14B+24N−1B+4N+9B=6N+8N5.526.028.020.251698+47.6
3Carrillo Rosemberg, Rafaella1481ECU=19B−4N+21B+13N+8B+9N+6B5.523.025.018.751704+45.6
4Rasch, Julian1426CAY+16N+3B=11N−2B+7B+10N=1B5.028.531.021.001663+68.4
5Mariduena Villa, Jerson Emanuel1454ECU−8N+21N+22B+16B+6N−1N+11B5.022.024.014.501664+34.0
6Vargas Brito, Sophia Luimar1526VEN+17N+9B+7N+1N−5B=2B−3N4.530.032.519.251606+36.4
7Morales Avila, Emmanuel Avelino1587ECU+20B+10N−6B=11B−4N+16N+12B4.523.025.514.251420-37.2
8Quero Candanoza, Jeremias de Jesus0VEN+5B−1N+10B+18B−3N+15N−2B4.028.531.014.5014350.0
9Bravo Mendez, Alberth Isaias1693ECU+12B−6N+13N+17B−2N−3B+23B4.024.526.511.001282-84.0
10Dimitrova, Lia1491CAY+22N−7B−8N+23B+17N−4B+13B4.021.023.09.501355-26.4
11Naula Gonzalez, Thiago Andres1565ECU+15B+23N=4B=7N−1B=13N−5N3.526.028.011.251342-58.4
12Araujo Briones, Samuel Antonio0ECU−9N−17B=20N+19B+25N+18B−7N3.518.518.56.258400.0
13Brown, Jaden1427CAY=21B+19N−9B−3B+20N=11B−10N3.022.024.07.751241-26.8
14Maroto Pacheco, Johan Andres0ECU−2N−18BF+24N−15B+17B+16N3.018.018.07.0015330.0
15Gonzalez Yanez, Andres Ernesto0VEN−11N−16B+25B+22N+14N−8BF3.015.015.05.007600.0
16Romero Ayon, Mila Martina0ECU−4B+15N+19B−5N=18N−7B−14B2.523.025.56.756970.0
17Hernandez Rojas, Ezequiel Josue0VEN−6B+12N+24B−9N−10B−14N=19B2.521.523.56.7513700.0
18Giron Mata, Noah Matias0VEN−1B+14N+23B−8N=16B−12N−24N2.520.522.56.25753-28.0
19Ochoa Sanchez, Amalia Paulette0ECU=3N−13B−16N−12N+22B=21B=17N2.519.021.07.0012480.0
20FIDE 36562090—−7N−22B=12B+21N−13B−23N+25B2.517.017.03.756940.0
21Reyes Hernandez, Ronni Jose0VEN=13N−5B−3N−20BF=19N+22B2.020.520.54.7511720.0
22FIDE 36681180—−10B+20N−5N−15B−19N+25B−21N2.019.019.02.506860.0
23Salazar Cando, Miguel Elias0ECUF−11B−18N−10N+24B+20B−9N2.018.518.54.5013860.0
24Chaumer Lopez, Samuel1618VEN+25N−2B−17N−14B−23NF+18B2.015.515.52.50721-21.2
25Blackwood, Ross0CAY−24BF−15NF−12B−22N−20N0.013.013.00.007450.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets