CChessStats

Torneo Clasico Sub-1800 Rumbo al Nacional 2025

Open SwissStandard

17 players participated in this 7-round tournament, held from 13 Jun 2025 to 15 Jun 2025 in Panama, Panama. Top 10 Elo average was 1583, and top seed was Manuel Ignacio Gomes Barranco (🇵🇦 PAN, 1726).

Manuel Ignacio Gomes Barranco (🇵🇦 PAN, 1726) won with 6.0/7, ahead of Randy Nelson Atencio Perez (6.0) and Matias Alberto Noriega Rodriguez (4.5). Gomes Barranco shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Matias Alberto Noriega Rodriguez (1491) beat Valentina Urriola Torres (1694), a +203-point gap.

Location
🇵🇦Panama, Panama
Dates
13 Jun 2025 → 15 Jun 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 7 rounds
Top seed
🇵🇦Manuel Ignacio Gomes Barranco1726
Avg top 10
1,583
Participants
17
Federations · 1 represented
🇵🇦Panama×16
Top 3

How it unfolded

Top 6 · 7 rounds

Tight race until R3; 2 players tied at 6.0/7, decided on Buchholz.

Co-leaders
8
3
1
1
1
2
2
23.55.57R1R2R3R4R5R6R7
Gomes Barranco6Atencio Perez6Noriega Rodriguez4.5Montufar Porcell4Cebrian Castillo4Landires Nunez4
R3–R7 · LEAD HELD

Manuel Ignacio Gomes Barranco held the sole lead from R3 through R7 without losing it.

R7 · TIEBREAK CLUSTER

2 players finish on 6.0/7. Gomes Barranco takes the title on Buchholz Cut1 (26.5).

R6 · HEAD-TO-HEAD · WINNER VS 2ND

Manuel Ignacio Gomes Barranco lost to Randy Nelson Atencio Perez (Black).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Manuel Ignacio Gomes Barranco*
0
1
1
2Randy Nelson Atencio Perez
1
*
1
1
3Matias Alberto Noriega Rodriguez
0
0
*—
4Juan Raul Montufar Porcell
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6R7PtsBu C1BuSBPerfΔ
1Gomes Barranco, Manuel Ignacio1726PAN+10B+8N+4B+5N+3B−2N+6B6.026.530.024.001860+37.6
2Atencio Perez, Randy Nelson1656PAN+16B−4N+11B+6N+5B+1B+3N6.024.525.521.501818+39.2
3Noriega Rodriguez, Matias Alberto1491PAN+14B=10N+9B+8N−1N+4B−2B4.527.528.514.751681+71.2
4Cebrian Castillo, Justo Gabriel1516PAN+15N+2B−1N+7B+10N−3N−5B4.028.029.014.501588+18.8
5Montufar Porcell, Juan Raul1601PANF+6B+7N−1B−2N+8N+4N4.028.028.016.001721+33.6
6Landires Nunez, Fatima1532PAN+11B−5N+14N−2B+9B+7N−1N4.026.027.011.001612+26.4
7De Las Casas Saenz, Diego Alejandro1577PAN+12B+9N−5B−4N+11B−6B+14N4.020.021.09.001484-24.0
8Rosas Valdes, Javier Alfonso1564PAN+13N−1B+15N−3B+14N−5B+11N4.019.520.56.001465-28.0
9Urriola Torres, Valentina1694PAN+17N−7B−3N+15B−6N+10B+12N4.019.019.06.501433-67.6
10Garcia Marroquin, Lily Adriana1470PAN−1N=3B+13N+12B−4B−9N+17B3.522.522.56.251497+5.6
11Martinez Chong, Isaac Manuel0PAN−6N+17B−2N+13B−7NF−8B2.020.020.02.0014110.0
12Garcia Marroquin, Aldo Mateo1429PAN−7N−15BF−10N+16B+17N−9B2.013.513.51.0013540.0
13Atencio Perez, Gabriela Sofia0PAN−8B+16N−10B−11N+17BFF2.010.510.51.001374-9.2
14Ramos Chung, Ian Andres0PAN−3NF−6B+16N−8BF−7B1.018.518.51.00739-54.0
15FIDE 66278030—−4B+12N−8B−9NFFF1.015.015.02.007940.0
16Rodrigues Onofre, Caterina1441PAN−2N−13B+17N−14B−12NFF1.011.011.00.0012990.0
17Landires Nunez, Ivan Eustaquio1459PAN−9B−11N−16BF−13N−12B−10N0.014.514.50.00730-49.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets