CChessStats

IRT FIDE Cerrando el Verano al aire libre en Angol Sub 1800 DG

Open SwissStandard

22 players participated in this 5-round tournament, held on 28 Mar 2026 in Angol, Chile. Top 10 Elo average was 1583, and top seed was Rodrigo Andres Araya Oyarzun (🇨🇱 CHI, 1732).

Juan Pablo Acevedo Gonzalez (🇨🇱 CHI, 1511) won with 4.5/5, ahead of Jose Sebastian Meza Alarcon (4.0) and David Alonso Diaz Rosas (4.0). Acevedo Gonzalez won solo starting round 4.

The biggest upset came in round 2: Manuel Jesus Carrasco Soto (1508) beat Carlos Bustamante Contreras (1719), a +211-point gap.

Location
🇨🇱Angol, Chile
Dates
28 Mar 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇨🇱Rodrigo Andres Araya Oyarzun1732
Avg top 10
1,583
Participants
22
Federations · 1 represented
🇨🇱Chile×15
Top 3

How it unfolded

Top 6 · 5 rounds

Juan Pablo Acevedo Gonzalez led from R4; +0.5-point edge over the runner-up.

Co-leaders
11
4
2
1
1
1.52.545R1R2R3R4R5
Acevedo Gonzalez4.5Meza Alarcon4Diaz Rosas4Araya Oyarzun3.5Orellana Flores3.5Bustamante Contreras3— ex-leaders:Acevedo Gonzalezled R4–R5, #7
R4–R5 · LEAD HELD

Juan Pablo Acevedo Gonzalez held the sole lead from R4 through R5 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Juan Pablo Acevedo Gonzalez drew with Jose Sebastian Meza Alarcon (Black).

R1–R4 · WIN STREAK

Juan Pablo Acevedo Gonzalez won 4 in a row (R1–R4).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Juan Pablo Acevedo Gonzalez*
½
——
2Jose Sebastian Meza Alarcon
½
*—
1
3David Alonso Diaz Rosas——*—
4Rodrigo Andres Araya Oyarzun—
0
—*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Acevedo Gonzalez, Juan Pablo1511CHI+18N+12B+7N+6B=2N4.512.013.511.501820+16.0
2Meza Alarcon, Jose Sebastian1722CHI+20B=8N+5B+4N=1B4.014.515.511.751769+6.4
3Diaz Rosas, David Alonso1629CHI+15B+11N−6B+7N+9B4.012.014.011.002381+54.0
4Araya Oyarzun, Rodrigo Andres1732CHI+14B=5N+8B−2B+6N3.513.515.59.751568-24.8
5Orellana Flores, Gaspar Samuel1531CHI+21N=4B−2N+18B+13N3.511.011.05.251535+0.4
6Rodriguez Lopez, Lucas Matias0CHI+22N+13B+3N−1N−4B3.014.014.06.001495-27.6
7Carrasco Soto, Manuel Jesus1508CHI+17B+9N−1B−3B+12N3.013.515.57.001490-3.4
8Alonso Rubio, Maximiliano Rolando1453CHI+19N=2B−4N+15B=10N3.012.513.56.501599+28.8
9Bustamante Contreras, Carlos1719CHI+10N−7B+15N+12B−3N3.012.014.07.001522-39.6
10Leonelli Diaz, Gabriel Antonio0CHI−9B+14N+11B=16N=8B3.011.013.07.501444-1.6
11FIDE 34914040—+13N−3B−10N+14N+16B3.011.013.06.0014070.0
12Quezada Santibanez, Franxescka Alejandra0CHI+16B−1N+20B−9N−7B2.012.513.53.0014710.0
13FIDE 34909980—−11B−6N+17B+19N−5B2.011.512.53.007300.0
14FIDE 34763830—−4N−10B+21N−11B+18N2.011.011.01.507900.0
15Mardones Rocha, Valentina Antonella1495CHI−3N+22B−9B−8N+21B2.010.010.00.00796-44.4
16Medel Calbun, Jorge Luis1533CHI−12N+21B=18N=10B−11N2.09.59.52.251445-4.8
17FIDE 34910050—−7N−18B−13N+22B+19N2.07.57.51.007310.0
18Silva Cancino, Sebastian Ignacio0CHI−1B+17N=16B−5N−14B1.512.014.03.0012520.0
19FIDE 34648730—−8B−20N+22N−13B−17B1.08.08.00.006360.0
20Uribe Morales, Javiera Isabel1419CHI−2N+19B−12NFF1.07.07.01.00922-6.0
21FIDE 34908660—−5B−16N−14BF−15N0.09.59.50.007200.0
22FIDE 34836650—−6B−15N−19B−17NF0.08.08.00.006940.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets