CChessStats

Circuito de Verano Trelew-Pto Madryn 2026 1

Open SwissStandard

13 players participated in this 6-round tournament, held from 15 Jan 2026 to 17 Jan 2026 in Trelew - Chubut, Argentina. Top 10 Elo average was 1835, and top seed was Marcos Pirola (πŸ‡¦πŸ‡· ARG, 2065).

Marcos Pirola (πŸ‡¦πŸ‡· ARG, 2065) won with 4.5/6, ahead of Alfonso Uzcudun (4.5) and Gustavo Slomka (4.5). Pirola won on tie-break after catching the field in the final round.

The biggest upset came in round 6: Andres Ipuche (1799) beat Ramiro Laurin (1948), a +149-point gap.

Location
πŸ‡¦πŸ‡·Trelew - Chubut, Argentina
Dates
15 Jan 2026 β†’ 17 Jan 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss Β· 6 rounds
Top seed
πŸ‡¦πŸ‡·Marcos Pirola2065
Avg top 10
1,835
Participants
13
Federations Β· 1 represented
πŸ‡¦πŸ‡·ArgentinaΓ—13
Top 3
  • πŸ₯‡
    Marcos Pirola
    πŸ‡¦πŸ‡·ARGΒ·2065
    4.5ptsΒ·2091perf+5.4
  • πŸ₯ˆ
    Alfonso Uzcudun
    πŸ‡¦πŸ‡·ARGΒ·1957
    4.5ptsΒ·2050perf+32.4
  • πŸ₯‰
    Gustavo Slomka
    πŸ‡¦πŸ‡·ARGΒ·2033
    4.5ptsΒ·2061perf+7.4

How it unfolded

Top 6 Β· 6 rounds

Tight race until R6; 3 players tied at 4.5/6, decided on Buchholz. Title race narrowed from 2 co-leaders at R4 to 3 at the finish.

Co-leaders
4
2
2
2
1
3
1.534.56R1R2R3R4R5R6
Pirola4.5Uzcudun4.5Slomka4.5Ipuche4Muruchi Machaca3.5Ventura3
R6 Β· TIEBREAK CLUSTER

3 players finish on 4.5/6. Pirola takes the title on Buchholz Cut1 (19.5).

R3 Β· HEAD-TO-HEAD Β· WINNER VS 2ND

Marcos Pirola drew with Alfonso Uzcudun (Black).

R4–R6 Β· WIN STREAK

Gustavo Slomka won 3 in a row (R4–R6).

Key matchups Β· top 4

Head-to-head between the four finishers
Player1234
1Marcos Pirola*
Β½
0
1
2Alfonso Uzcudun
Β½
*
0
1
3Gustavo Slomka
1
1
*β€”
4Andres Ipuche
0
0
β€”*

Grille amΓ©ricaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΞ”
1Pirola, Marcos2065ARG+8N+6B=2N+4Bβˆ’3N+5B4.519.522.515.752091+5.4
2Uzcudun, Alfonso1957ARG+10N+4B=1B+7N+6Bβˆ’3N4.519.020.513.752050+32.4
3Slomka, Gustavo2033ARG=7B+5Nβˆ’6B+9N+1B+2B4.518.520.516.002061+7.4
4Ipuche, Andres1799ARG+12Bβˆ’2N+9Bβˆ’1N+13B+6N4.015.015.06.001882+15.0
5Muruchi Machaca, Adrian Hernan1936ARG=9Nβˆ’3B+11N+10B+8Nβˆ’1N3.515.517.07.001830-24.0
6Laurin, Ramiro1948ARG+11Bβˆ’1N+3N+8Bβˆ’2Nβˆ’4B3.020.522.09.001862-11.8
7Ventura, Ignacio1671ARG=3N=9B+10Nβˆ’2B+12Nβˆ’8B3.015.516.55.751735+15.6
8Pistone, Mateo1713ARGβˆ’1B+11N+13Bβˆ’6Nβˆ’5B+7N3.015.515.54.501786+18.8
9Iribarren, Imanol1594ARG=5B=7Nβˆ’4Nβˆ’3BF+12B2.016.016.04.251705+20.8
10Barrera, Ricardo1627ARGβˆ’2B+12Nβˆ’7Bβˆ’5N=11BF1.513.513.51.751582-8.4
11Regueiro, Marcelo Alejandro1603ARGβˆ’6Nβˆ’8Bβˆ’5BF=10N+13N1.511.011.00.751594-8.0
12Fernandez, Carlos1486ARGβˆ’4Nβˆ’10BF+13Nβˆ’7Bβˆ’9N1.010.510.50.001397-22.0
13Castillo, Dylan1493ARGFFβˆ’8Nβˆ’12Bβˆ’4Nβˆ’11B0.09.59.50.00850-48.8

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 1 β€” Trelew - Chubut, Argentina | Chess Tournament Results | ChessStats