CChessStats

Circuito de Verano Trelew-Pto Madryn 2026 2

Open SwissStandard

26 players participated in this 6-round tournament, held from 23 Jan 2026 to 25 Jan 2026 in Puerto Madryn - Chubut, Argentina. Top 10 Elo average was 1835, and top seed was Gustavo Slomka (πŸ‡¦πŸ‡· ARG, 2033).

Alfonso Uzcudun (πŸ‡¦πŸ‡· ARG, 1957) won with 5.5/6, ahead of Adrian Hernan Muruchi Machaca (4.5) and Ramiro Laurin (4.5). Uzcudun won solo starting round 3.

The biggest upset came in round 1: Marvin Carrera (1461) beat Santino Soto (1675), a +214-point gap.

Location
πŸ‡¦πŸ‡·Puerto Madryn - Chubut, Argentina
Dates
23 Jan 2026 β†’ 25 Jan 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡¦πŸ‡·Gustavo Slomka2033
Avg top 10
1,835
Participants
26
Federations Β· 1 represented
πŸ‡¦πŸ‡·ArgentinaΓ—24
Top 3

How it unfolded

Top 6 Β· 6 rounds

Alfonso Uzcudun led from R3; +1.0-point edge over the runner-up.

Co-leaders
9
4
1
1
1
1
1.534.56R1R2R3R4R5R6
Uzcudun5.5Laurin4.5Muruchi Machaca4.5Ipuche4Slomka4Pistone4
R3–R6 Β· LEAD HELD

Alfonso Uzcudun never relinquished the lead after R3; final gap +1.0 over the runner-up.

R3 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Alfonso Uzcudun beat Ramiro Laurin (White).

R1–R4 Β· WIN STREAK

Alfonso Uzcudun won 4 in a row (R1–R4).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Alfonso Uzcudun*
1
Β½
1
2Ramiro Laurin
0
*
Β½
1
3Adrian Hernan Muruchi Machaca
Β½
Β½
*β€”
4Andres Ipuche
0
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Uzcudun, Alfonso1957ARG+25B+4N+3B+5N=2B+9N5.520.020.518.252253+69.2
2Muruchi Machaca, Adrian Hernan1936ARG+15B+7N=5B+9N=1N=3B4.520.523.016.002036+33.2
3Laurin, Ramiro1948ARG+20N+11Bβˆ’1N+10B+4N=2N4.520.022.014.251972+5.4
4Ipuche, Andres1799ARG+12Nβˆ’1B+13N+6Nβˆ’3B+7N4.020.523.513.501867+12.0
5Slomka, Gustavo2033ARG+18N+6B=2Nβˆ’1B+10N=8B4.020.523.013.501914-14.0
6Pistone, Mateo1691ARG+16Bβˆ’5N+26Nβˆ’4B+13N+11B4.016.516.58.501768+14.4
7Schlund, Sofia1747ARG+13Nβˆ’2B=21N+22B+16Nβˆ’4B3.516.018.08.501695-5.6
8Cortes, Jose Luis1788ARG=23BF+12N=15N+14B=5N3.514.014.010.001810+7.6
9Alfonso, Felipe1769ARGF+21B+22Nβˆ’2B+15Nβˆ’1B3.016.516.56.501794+4.6
10Barrionuevo, Martin1684ARGF+23N+14Bβˆ’3Nβˆ’5B+15B3.015.515.57.001804+28.4
11Ventura, Ignacio1671ARG+26Bβˆ’3Nβˆ’15B+23N+17Bβˆ’6N3.015.015.04.001614-17.6
12Iribarren, Imanol1594ARGβˆ’4B+19Nβˆ’8Bβˆ’17N+24B+21N3.014.515.55.501598-0.4
13Castillo, Dylan1493ARGβˆ’7B+25Nβˆ’4B+24Nβˆ’6B+20N3.014.515.03.501631+32.4
14Baliente, Joaquin1534ARGF+17Bβˆ’10N+20Bβˆ’8N+18B3.013.513.57.001748+57.2
15Regueiro, Marcelo Alejandro1603ARGβˆ’2N+18B+11N=8Bβˆ’9Bβˆ’10N2.517.019.57.251694+12.4
16Fernandez, Carlos1486ARGβˆ’6N=20B+19N+21Bβˆ’7Bβˆ’17N2.514.516.55.501584+28.4
17Barrera, Ricardo1627ARGFβˆ’14N=23B+12Bβˆ’11N+16B2.513.013.06.251565-8.6
18Torres, Eliseo1657ARGβˆ’5Bβˆ’15N+25B+26N=20Bβˆ’14N2.512.012.01.501536-36.8
19Soto, Santino1675ARGβˆ’21Nβˆ’12Bβˆ’16B+25N+23B=22N2.511.011.53.001504-56.0
20Pettinari, Ricardo1625ARGβˆ’3B=16N+24Bβˆ’14N=18Nβˆ’13B2.015.516.53.501384-63.2
21Carrera, Marvin1461ARG+19Bβˆ’9N=7Bβˆ’16N=22Nβˆ’12B2.014.516.55.251529+17.2
22Mena, Eugenio1617ARGF+24Nβˆ’9Bβˆ’7N=21B=19B2.012.012.03.251470-18.6
23Blanco, Sebastian1540ARG=8Nβˆ’10B=17Nβˆ’11Bβˆ’19N=25B1.514.515.03.251486-16.0
24FIDE 200681820β€”Fβˆ’22Bβˆ’20Nβˆ’13Bβˆ’12N+26B1.010.010.00.007910.0
25Ortuno, Joe1630ARGβˆ’1Nβˆ’13Bβˆ’18Nβˆ’19BF=23N0.515.015.00.751298-73.2
26FIDE 200681740β€”βˆ’11NFβˆ’6Bβˆ’18BFβˆ’24N0.010.510.50.008800.0

Key insights

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

Top rating gainers
Top rating losers
Biggest upsets
Circuito de Verano Trelew-Pto Madryn 2026 2 β€” Puerto Madryn - Chubut, Argentina | Chess Tournament Results | ChessStats