CChessStats

III FESTIVAL DE AJEDREZ ENROQUE OSORNINO VIII FUTUROS MAESTROS SUB 1800

Open SwissStandard

27 players participated in this 5-round tournament, held on 14 Jun 2026 in Osorno, Chile. Top 10 Elo average was 1712, and top seed was Claudio Adolfo Miranda Gatica (🇨🇱 CHI, 1794).

David Alonso Diaz Rosas (🇨🇱 CHI, 1761) won with 4.5/5, ahead of Alexis Baez Millan (4.0) and Martina Eloisa Bohm Roman (4.0). Diaz Rosas shared the lead from round 4 and broke clear in the final round.

The biggest upset came in round 3: Vicente Alberto Veliz Nunez (1442) beat Diego Tomas Merino Barria (1674), a +232-point gap.

Location
🇨🇱Osorno, Chile
Dates
14 Jun 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇨🇱Claudio Adolfo Miranda Gatica1794
Avg top 10
1,712
Participants
27
Federations · 1 represented
🇨🇱Chile×23
Top 3

How it unfolded

Top 6 · 5 rounds

David Alonso Diaz Rosas led from R5; +0.5-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
12
4
1
2
1
1.52.545R1R2R3R4R5Diaz Rosas takes lead
Diaz Rosas4.5Baez Millan4Galarce Sanchez4Bohm Roman4Vera Aguilar3.5Gonzalez Asenjo3.5
R5 · LEADER CHANGE14 Jun

David Alonso Diaz Rosas takes the sole lead (4.5/5).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

David Alonso Diaz Rosas beat Alexis Baez Millan (White).

R1–R3 · WIN STREAK

Alexis Baez Millan won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1David Alonso Diaz Rosas*
1
——
2Alexis Baez Millan
0
*
1
—
3Cristian Galarce Sanchez—
0
*—
4Martina Eloisa Bohm Roman———*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Diaz Rosas, David Alonso1761CHI+19N+11B=5N+2B+7N4.513.515.513.752011+50.8
2Baez Millan, Alexis1768CHI+10B+13N+4B−1N+8B4.014.517.513.001917+18.4
3Bohm Roman, Martina Eloisa1721CHI+12B=16N=9B+13N+14B4.011.513.511.001773+11.2
4Galarce Sanchez, Cristian1693CHI+18N+25B−2N+17B+5N4.011.511.57.501766+8.2
5Gonzalez Asenjo, Alexis Antonio1632CHI+15N+8N=1B+14N−4B3.514.016.510.251749+18.4
6Vera Aguilar, Luz Ignacia1548CHI−8B+18N+23B=9N+20B3.510.011.06.501754+42.4
7Vernier, Matthieu Pierre1746CHI=21B=14N+10B+12N−1B3.013.015.08.251648-8.8
8Miranda Gatica, Claudio Adolfo1794CHI+6N−5B+19N+16B−2N3.013.015.07.501666-14.8
9Bohm Alarcon, Freddy1726CHI+17N=22B=3N=6B=11N3.012.514.08.001655-8.2
10Salazar Torres, Gabriel1537CHI−2N+15B−7N+18B+17N3.011.513.56.501601+12.4
11Sotomayor Sotomayor, Martin Gabriel1606CHI+24B−1N=16B+22N=9B3.011.012.05.001656+10.8
12Veliz Nunez, Vicente Alberto1442CHI−3N+26B+20N−7B+16N3.011.011.04.001672+45.2
13Perez Cardenas, Martin Eluney1602CHI+26N−2B+25N−3B+19N3.010.010.02.001529-11.6
14FIDE 5660173430—+20N=7B+22N−5B−3N2.512.514.05.0016720.0
15Schafer Cordova, Daniel Alejandro0CHI−5B−10N+24B+25N=21B2.59.59.52.0012740.0
16Blanco Canales, Gonzalo Benjamin1548CHI+23N=3B=11N−8N−12B2.013.014.04.501448-20.8
17Schulz Rodriguez, Pedro Enrique1450CHI−9B+27N+21B−4N−10B2.012.012.02.001414-4.4
18Arredondo Rubilar, Alonso Joaquin1441CHI−4B−6B+26N−10N+22B2.012.012.01.501399-8.4
19Feest Barrientos, Jazmin Ignacia1473CHI−1B+24N−8B+23N−13B2.011.512.52.00919-24.8
20Merino Barria, Diego Tomas1674CHI−14B+21N−12B+27N−6N2.011.011.02.001363-24.4
21Guerrero Obando, Antu Martin1473CHI=7N−20B−17N+26B=15N2.09.59.52.751350-17.6
22Feest Barrientos, Isabella Estefa1589CHI+27B=9N−14B−11B−18N1.510.510.51.501318-40.0
23FIDE 34798620—−16BF−6N−19B+27B1.07.57.50.007230.0
24Almonacid Barros, Renato Daniel0CHI−11N−19B−15NF+25B1.07.57.50.007400.0
25FIDE 34835500—F−4N−13B−15B−24N0.010.510.50.008480.0
26Jara Riedel, Dominga0CHI−13B−12N−18B−21NF0.010.010.00.006900.0
27FIDE 34860950—−22N−17BF−20B−23N0.06.56.50.007710.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets