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IRT SUB 1800 Clasificatorio Final de Chile Absoluta 2026 Club Cordillera

Open SwissStandard

30 players participated in this 6-round tournament, held from 10 Jan 2026 to 11 Jan 2026 in Santiago, Chile. Top 10 Elo average was 1642, and top seed was Sebastian Anto Carvajal Arellano (πŸ‡¨πŸ‡± CHI, 1795).

Sebastian Anto Carvajal Arellano (πŸ‡¨πŸ‡± CHI, 1795) won with 5.5/6, ahead of Gonzalo Alonso Rodriguez Arellano (5.0) and Sofia Catalina Gonzalez Fuentealba (4.5). Carvajal Arellano won solo starting round 5.

The biggest upset came in round 6: Manuel Enrique Plaza Bustos (1484) beat Michel Rossi Nunez (1697), a +213-point gap.

Location
πŸ‡¨πŸ‡±Santiago, Chile
Dates
10 Jan 2026 β†’ 11 Jan 2026
Time control
Standard: 30 minutes for game with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡¨πŸ‡±Sebastian Anto Carvajal Arellano1795
Avg top 10
1,642
Participants
30
Federations Β· 1 represented
πŸ‡¨πŸ‡±ChileΓ—26
Top 3

How it unfolded

Top 6 Β· 6 rounds

Sebastian Anto Carvajal Arellano led from R5; +0.5-point edge over the runner-up. Title race converged from 4 co-leaders at R4 to 1 by R5.

Co-leaders
13
5
2
4
1
1
1.534.56R1R2R3R4R5R6
Carvajal Arellano5.5Rodriguez Arellano5Gonzalez Fuentealba4.5Valencia Oyarzun4Cuadros Betancur4Munoz Venegas4
R5–R6 Β· LEAD HELD

Sebastian Anto Carvajal Arellano held the sole lead from R5 through R6 without losing it.

WIN STREAKS Β· 2 top finishers

Sebastian Anto Carvajal Arellano 3 wins (R1–R3)Gonzalo Alonso Rodriguez Arellano 4 wins (R3–R6)

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Sebastian Anto Carvajal Arellano*β€”β€”
1
2Gonzalo Alonso Rodriguez Arellanoβ€”*β€”β€”
3Sofia Catalina Gonzalez Fuentealbaβ€”β€”*β€”
4Mario Jose Valencia Oyarzun
0
β€”β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Carvajal Arellano, Sebastian Anto1795CHI+6N+17B+9N=5B+4N+7B5.519.522.520.502004+40.8
2Rodriguez Arellano, Gonzalo Alonso1532CHI+22Nβˆ’9B+15N+6B+14N+5B5.017.519.516.001790+52.8
3Gonzalez Fuentealba, Sofia Catalina1499CHI+29N+27Bβˆ’4N+21B=8B+12N4.514.515.59.501700+20.4
4Cuadros Betancur, Christian1767CHI+13B=7N+3B+10Nβˆ’1B=8N4.021.525.015.501765+1.2
5Munoz Venegas, Vicente1710CHI+15N+19B+14N=1N=7Bβˆ’2N4.020.523.013.251679-5.6
6Plaza Bustos, Manuel Enrique1484CHIβˆ’1B+26N+11Bβˆ’2N+10B+16N4.020.522.512.001638+30.0
7Valencia Oyarzun, Mario Jose0CHI+18N=4B+27N+9B=5Nβˆ’1N4.019.520.511.0017410.0
8Carvallo Lancellotti, Benjamin0CHIF+30N+16B+18B=3N=4B4.014.014.09.7516750.0
9Kautz Saldivia, Benjamin Ignacio1700CHI+24B+2Nβˆ’1Bβˆ’7N+15B=11N3.521.023.011.751708+1.6
10Manasevich Tolosa, Carlos Jose1524CHI=21N+23B+12Nβˆ’4Bβˆ’6N+14B3.516.518.59.501569+4.2
11Zapiola, Dario Alejandro0CHIβˆ’14N+28Bβˆ’6N+17B+23N=9B3.515.516.57.7515470.0
12Schuwirth Montero, Jose Tomas0CHI+23N=21Bβˆ’10B+24N+20Bβˆ’3B3.514.516.57.5015080.0
13Segovia Ganzur, Valentina Laura1467CHIβˆ’4N=18Bβˆ’21N+22B+19N+23B3.513.015.07.751730+40.4
14Contreras Alvarez, Julio Cesar1490CHI+11B+16Nβˆ’5B+20Nβˆ’2Bβˆ’10N3.019.021.59.001514+4.8
15Saavedra Olivares, Elias0CHIβˆ’5B+25Nβˆ’2B+27Bβˆ’9N+24N3.016.517.55.0015270.0
16Rossi Nunez, Michel1697CHI+28Nβˆ’14Bβˆ’8N+19B+21Nβˆ’6B3.015.516.55.501372-51.2
17Flores Diaz, Valentin Alejandro1527CHI+30Bβˆ’1Nβˆ’20Bβˆ’11N+22B+25N3.015.515.54.00830-30.4
18Monroy Melo, Martin Daniel0CHIβˆ’7B=13N+28Bβˆ’8N=24B=20N2.516.017.05.0014510.0
19Martinez Rodriguez, Edmundo1515CHI+25Bβˆ’5N=24Bβˆ’16Nβˆ’13B+21B2.514.516.55.001252-24.2
20Mejia Mora, Javier Alonso1463CHIF+22B+17Nβˆ’14Bβˆ’12N=18B2.514.014.06.251509+5.2
21Farias Beseler, Bernardita0CHI=10B=12N+13Bβˆ’3Nβˆ’16Bβˆ’19N2.018.020.57.0013920.0
22Vergara Tabilo, Mateo Gabriel0CHIβˆ’2Bβˆ’20N+25Bβˆ’13Nβˆ’17N+29B2.016.017.03.006980.0
23Espinoza Negrete, Mauricio Benjamin1535CHIβˆ’12Bβˆ’10N+30B+26Nβˆ’11Bβˆ’13N2.016.016.02.00697-44.0
24Farias Beseler, Cristobal1420CHIβˆ’9N+29B=19Nβˆ’12B=18Nβˆ’15B2.015.016.03.501415-1.6
25Placencia Espinosa, Mathilde0CHIβˆ’19Nβˆ’15Bβˆ’22N+28N+26Bβˆ’17B2.012.513.53.007220.0
26FIDE 34846880β€”βˆ’27Nβˆ’6B+29Nβˆ’23Bβˆ’25N+30B2.010.010.01.007500.0
27Lincopi Bruch, Carlos Felipe1632CHI+26Bβˆ’3Nβˆ’7Bβˆ’15NFF1.013.513.52.00699-27.2
28FIDE 34830020β€”βˆ’16Bβˆ’11Nβˆ’18Nβˆ’25B+29Nβˆ’?B1.012.012.01.007680.0
29FIDE 34895820β€”βˆ’3Bβˆ’24Nβˆ’26B+30Nβˆ’28Bβˆ’22N1.011.511.50.006610.0
30FIDE 34781060β€”βˆ’17Nβˆ’8Bβˆ’23Nβˆ’29Bβˆ’?Nβˆ’26N0.012.012.00.006990.0

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
IRT SUB 1800 Clasificatorio Final de Chile Absoluta 2026 Club Cordillera β€” Santiago, Chile | Chess Tournament Results | ChessStats