CChessStats

Quinto IRT SUB 1800 Club Cordillera 2025

Open SwissStandard

19 players participated in this 5-round tournament, held on 24 Aug 2025 in Santiago, Chile. 2 federations represented. Top 10 Elo average was 1677, and top seed was Rafael Leonardo Caceres Da Rocha Nina (🇨🇱 CHI, 1789).

Andreas Nunez Munoz (🇨🇱 CHI, 1738) won with 4.5/5, ahead of Steven Anton Chacon Olortegui (4.5) and Mateo Marxav Figueroa Estay (3.5). Nunez Munoz shared the lead from round 1, winning on tie-break.

The biggest upset came in round 3: Diego Reid Avila (1482) beat Sofia Quezada Quijada (1639), a +157-point gap.

Location
🇨🇱Santiago, Chile
Dates
24 Aug 2025
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇨🇱Rafael Leonardo Caceres Da Rocha Nina1789
Avg top 10
1,677
Participants
19
Federations · 2 represented
🇨🇱Chile×16
🇧🇴Bolivia×1
Top 3

How it unfolded

Top 6 · 5 rounds

Tight race until R5; 2 players tied at 4.5/5, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 2 at the finish.

Co-leaders
7
4
2
2
2
1.52.545R1R2R3R4R5
Nunez Munoz4.5Chacon Olortegui4.5Figueroa Estay3.5Ruiz Gutierrez3Reid Avila3Apablaza Aranguiz3
R5 · TIEBREAK CLUSTER

2 players finish on 4.5/5. Nunez Munoz takes the title on Buchholz Cut1 (13.5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Andreas Nunez Munoz drew with Steven Anton Chacon Olortegui (White).

WIN STREAKS · 3 top finishers

Andreas Nunez Munoz 3 wins (R1–R3)Steven Anton Chacon Olortegui 3 wins (R1–R3)Mateo Marxav Figueroa Estay 3 wins (R3–R5)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Andreas Nunez Munoz*
½
—
1
2Steven Anton Chacon Olortegui
½
*—
1
3Mateo Marxav Figueroa Estay——*—
4Yomar Ruiz Gutierrez
0
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Nunez Munoz, Andreas1738CHI+6N+5B+10N=2B+4N4.513.516.013.752004+27.2
2Chacon Olortegui, Steven Anton1690CHI+17N+14B+4N=1N+5B4.511.512.510.251975+42.0
3Figueroa Estay, Mateo Marxav1700CHI=8B−7N+12B+6B+13N3.510.012.08.251811+22.4
4Ruiz Gutierrez, Yomar1742BOL+11B+13N−2B+7N−1B3.014.016.07.001743+1.6
5Apablaza Aranguiz, Matias1627CHI+9B−1N+18B+13N−2N3.013.514.05.001553-5.8
6Reid Avila, Diego1482CHI−1B+19N+16B−3N+15B3.010.010.52.501568+12.0
7Caceres Da Rocha Nina, Rafael Leonardo1789CHI=12N+3B+8N−4BF2.511.513.57.001678-17.6
8Albayay Albornoz, Benjamin0CHI=3N+12B−7B+16N−9B2.510.511.54.7517010.0
9Elias Diaz, Paulo Abraham Nahuel0CHI−5NF+11B=10B+8N2.510.510.56.2516030.0
10Manasevich Tolosa, Carlos Jose1647CHI+19B+18N−1B=9NF2.510.010.52.25938-15.2
11Flores Diaz, Valentin Alejandro1533CHI−4N+15B−9N+14B=12N2.58.59.53.001475-6.0
12Gonzalez Lopez, Gabriel Eduardo1592CHI=7B−8N−3N+18B=11B2.011.011.53.001549-7.2
13Plaza Bustos, Manuel Enrique1604CHI+15N−4B+14N−5B−3B2.010.511.52.00890-46.4
14Contreras Alvarez, Julio Cesar0CHI+16B−2N−13B−11NF1.010.010.01.0014250.0
15FIDE 34830020—−13B−11NF+17B−6N1.08.58.51.007400.0
16Quezada Quijada, Sofia1639CHI−14N+17B−6N−8BF1.07.57.51.00682-28.4
17Avila Miranda, Raimundo0CHI−2B−16N+19B−15NF1.07.07.00.508660.0
18Mejia Mora, Javier Alonso0CHIF−10B−5N−12N=19B0.58.08.00.258230.0
19FIDE 34838000—−10N−6B−17NF=18N0.57.07.00.257650.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
Quinto IRT SUB 1800 Club Cordillera 2025 — Santiago, Chile | Chess Tournament Results | ChessStats