CChessStats

Abierto Nro 1, AJEDREZ PEON LIBRE

Open SwissStandard

15 players participated in this 6-round tournament, held from 27 Mar 2026 to 29 Mar 2026 in Luis Guillon - Buenos Aires, Argentina. Top 10 Elo average was 1835, and top seed was Tomas Castro (🇦🇷 ARG, 1959).

Tomas Castro (🇦🇷 ARG, 1959) won with 4.0/6, ahead of Santiago Sebastian Sotelo (3.5) and Tiago Yeza (3.5). Castro won solo starting round 2.

The biggest upset came in round 6: Thiago Ignacio Chocala (1747) beat Tomas Castro (1959), a +212-point gap.

Location
🇦🇷Luis Guillon - Buenos Aires, Argentina
Dates
27 Mar 2026 → 29 Mar 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 6 rounds
Top seed
🇦🇷Tomas Castro1959
Avg top 10
1,835
Participants
15
Federations · 1 represented
🇦🇷Argentina×15
Top 3

How it unfolded

Top 6 · 6 rounds

Tomas Castro led from R2; +0.5-point edge over the runner-up.

Co-leaders
3
1
1
1
1
1
1.534.56R1R2R3R4R5R6
R2–R6 · LEAD HELD

Tomas Castro held the sole lead from R2 through R6 without losing it.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Tomas Castro drew with Santiago Sebastian Sotelo (Black).

R1–R3 · WIN STREAK

Tomas Castro won 3 in a row (R1–R3).

Key matchups · top 4

Head-to-head between the four finishers

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Castro, Tomas1959ARG+10N+8B+3N=6B=2N5B4.015.016.59.751980+3.6
2Sotelo, Santiago Sebastian0ARGF=5N+13B+4N=1B=8N3.513.513.59.0018600.0
3Yeza, Tiago1877ARGF+12N1B+11N+4B=6N3.512.512.57.001911+4.4
4Del Valle Moreyra, Mateo Nicolas0ARG=9N+11B+8N2B3N+7B3.512.013.05.2518490.0
5Chocala, Thiago Ignacio1747ARGF=2B+7N+14BF+1N3.510.010.08.252715+57.6
6Lo Presti, Roberto1949ARG+15BF+14N=1NF=3B3.09.59.54.252026+8.6
7Choque, Carlos0ARG8B+15N5B+13NF4N2.09.59.51.0017570.0
8Palladino, Alberto1864ARG+7N1N4BFF=2B1.514.014.03.751159-7.4
9Steketee, Diego1804ARG=4BFF+12NFF1.57.57.52.752383+4.4
10Romano, Guillermo1720ARG1BF11N+15BF=14N1.55.55.50.251720-1.2
11Rodriguez Caimmi, Facundo1772ARGF4N+10B3BFF1.09.59.51.501798+1.4
12Maksimow, Nicolas1583ARGF3B+15N9BFF1.06.56.50.001644+3.8
13Hernandez, Luis Crisanto1791ARGFF2N7BF+15N1.06.56.50.002427+5.6
14Capuano, Gabriel1870ARGFF6B5NF=10B0.58.08.00.751532-25.2
15Gonzalez, Raul1628ARG6N7B12B10NF13B0.08.58.50.00961-26.8

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets