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Open SwissStandard

22 players participated in this 5-round tournament, held from 20 Dec 2025 to 21 Dec 2025 in Ancud, Chiloe, X Region de Los Lagos, Chile. Top 10 Elo average was 1761, and top seed was Cristobal Alejand Soto Mancilla (πŸ‡¨πŸ‡± CHI, 1970).

Claudio Schafer Latorre (πŸ‡¨πŸ‡± CHI, 1869) won with 5.0/5, ahead of Cristobal Alejand Soto Mancilla (4.0) and Lenin Santana Gonzalez (3.5). Schafer Latorre won solo starting round 4.

The biggest upset came in round 1: Julian Andrade Mayorga (1520) beat Diego Tomas Merino Barria (1698), a +178-point gap.

Location
πŸ‡¨πŸ‡±Ancud, Chiloe, X Region de Los Lagos, Chile
Dates
20 Dec 2025 β†’ 21 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 5 rounds
Top seed
πŸ‡¨πŸ‡±Cristobal Alejand Soto Mancilla1970
Avg top 10
1,761
Participants
22
Federations Β· 1 represented
πŸ‡¨πŸ‡±ChileΓ—19
Top 3

How it unfolded

Top 6 Β· 5 rounds

Claudio Schafer Latorre led from R4; +1.0-point edge over the runner-up.

Co-leaders
10
6
2
1
1
1.52.545R1R2R3R4R5
Schafer Latorre5Soto Mancilla4Bachman Aguilar3.5Santana Gonzalez3.5Vega Martinez3.5Sotomayor Sotomayor3.5
R4–R5 Β· LEAD HELD

Claudio Schafer Latorre never relinquished the lead after R4; final gap +1.0 over the runner-up.

R4 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Claudio Schafer Latorre beat Cristobal Alejand Soto Mancilla (White).

WIN STREAKS Β· 2 top finishers

Claudio Schafer Latorre 5 wins (R1–R5)Cristobal Alejand Soto Mancilla 3 wins (R1–R3)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Claudio Schafer Latorre*
1
β€”β€”
2Cristobal Alejand Soto Mancilla
0
*
1
1
3Felipe Ignacio Bachman Aguilarβ€”
0
*β€”
4Lenin Santana Gonzalezβ€”
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΞ”
1Schafer Latorre, Claudio1869CHI+13B+7N+10B+2B+4N5.013.515.515.502528+65.6
2Soto Mancilla, Cristobal Alejand1970CHI+9B+5N+8Bβˆ’1N+3B4.015.018.013.002002+5.4
3Santana Gonzalez, Lenin1875CHI+12N+6B=4N+8Bβˆ’2N3.514.017.011.251903+5.4
4Vega Martinez, Tomas Cristobal1784CHI+15B+20N=3B+10Nβˆ’1B3.513.513.56.751838+12.0
5Bachman Aguilar, Felipe Ignacio1670CHI+17Nβˆ’2B+14N+9B=6N3.512.514.08.251788+14.8
6Sotomayor Sotomayor, Martin Gabriel1618CHI+16Bβˆ’3N+20B+13N=5B3.510.510.55.251705+11.6
7Ruiz Barrientos, Gabriel Alberto1614CHI+22Nβˆ’1B+11N+12Bβˆ’9N3.014.014.06.001637+1.8
8Melipichun Torres, Katerine1816CHI+14N+11Bβˆ’2Nβˆ’3N+13B3.012.514.57.001768-4.0
9Bohm Roman, Martina Eloisa1580CHIβˆ’2N+17B+21Bβˆ’5N+7B3.012.012.04.501681+16.8
10Ruiz Aguilar, Felipe Gabriel1693CHI+18B+21Nβˆ’1Nβˆ’4B+14N3.011.511.53.001672-4.8
11Andrade Mayorga, Julian1520CHI+19Bβˆ’8Nβˆ’7B+21N+16B3.08.58.52.501585+8.4
12Vera Aguilar, Luz Ignacia1574CHIβˆ’3B+18N+19Bβˆ’7N+20B3.08.58.52.001668+18.0
13Calbun Millacahuin, Benjamin Andres1570CHIβˆ’1N+22B+15Nβˆ’6Bβˆ’8N2.013.513.52.001518-12.8
14Perez Borquez, Sergio1546CHIβˆ’8B+16Nβˆ’5B+18Nβˆ’10B2.011.012.02.501475-15.2
15Sanzana Jofre, Martin1532CHIβˆ’4Nβˆ’19Nβˆ’13B+17B+18N2.08.09.02.501531-2.8
16Arredondo Rubilar, Alonso Joaquin0CHIβˆ’6Nβˆ’14B=17N+22Bβˆ’11N1.510.010.00.7512190.0
17Schafer Cordova, Daniel Alejandro1468CHIβˆ’5Bβˆ’9N=16Bβˆ’15N+21B1.510.010.00.75795-40.0
18Pacheco Sotomayor, Jhovani Stefan1487CHIβˆ’10Nβˆ’12B+22Nβˆ’14Bβˆ’15B1.010.010.00.00788-58.8
19Merino Barria, Diego Tomas1698CHIβˆ’11N+15Bβˆ’12NFF1.08.08.02.001418-44.8
20FIDE 34891910β€”Fβˆ’4Bβˆ’6NFβˆ’12N0.011.011.00.008620.0
21FIDE 34754840β€”Fβˆ’10Bβˆ’9Nβˆ’11Bβˆ’17N0.010.510.50.007680.0
22FIDE 34795870β€”βˆ’7Bβˆ’13Nβˆ’18Bβˆ’16NF0.07.57.50.007570.0

Key insights

Biggest movers and upsets β€” the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
3 IRT SUB 2400 60 30 COPA ANCUD 175.000 EN PREMIOS β€” Ancud, Chiloe, X Region de Los Lagos, Chile | Chess Tournament Results | ChessStats