CChessStats

IV Grand Prix Categoria C Chanco 2025

Round-RobinStandard

7 players participated in this 7-round tournament, held from 06 Dec 2025 to 08 Dec 2025 in Chanco, Chile. Top 10 Elo average was 1805, and top seed was Rosario Izquierdo Garces (🇨🇱 CHI, 1823).

Joaquin Pat Gonzalez Gonzalez (🇨🇱 CHI, 1814) won with 4.5/7, ahead of Rosario Izquierdo Garces (4.0) and Valeria Melin Contreras (4.0). Gonzalez Gonzalez shared the lead from round 6 and broke clear in the final round.

Location
🇨🇱Chanco, Chile
Dates
06 Dec 2025 → 08 Dec 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 7 rounds
Top seed
🇨🇱Rosario Izquierdo Garces1823
Avg top 10
1,805
Participants
7
Federations · 1 represented
🇨🇱Chile×7
Top 3

How it unfolded

Top 7 · 7 rounds

3 leader changes shaped the tournament; Gonzalez Gonzalez pulled away in R7.

Co-leaders
1
2
1
1
1
2
1
#1#2#4#7R1R2R3R4R5R6R7Gonzalez Gonzalez takes leadMelin Contreras takes leadGonzalez Gonzalez takes lead
Gonzalez Gonzalez#1Izquierdo Garces#2Melin Contreras#3Melipichun Torres#4Zuniga Lara#5Salas Poblete#6Fuenzalida Orellana#7
R3 · LEADER CHANGE06 Dec

Joaquin Pat Gonzalez Gonzalez takes the sole lead (2.0/3).

R4 · HEAD-TO-HEAD · WINNER VS 2ND

Joaquin Pat Gonzalez Gonzalez beat Rosario Izquierdo Garces (Black).

R3–R6 · WIN STREAK

Joaquin Pat Gonzalez Gonzalez won 3 in a row (R3–R6).

Cross-table

#PlayerElo1234567PtsSBBhΔ EloPerf
1🇨🇱Gonzalez Gonzalez, Joaquin Pat1814*1½½½114.512.2516.5+28.01997
2🇨🇱Izquierdo Garces, Rosario18230*11½½14.010.5017.0+16.61928
3🇨🇱Melin Contreras, Valeria1771½0*11½14.09.7517.0+26.61936
4🇨🇱Melipichun Torres, Katerine1816½00*½1½2.56.2518.5-12.01747
7🇨🇱Fuenzalida Orellana, Jose1796½½0½*½02.06.5019.0-18.01682
5🇨🇱Zuniga Lara, Catalina Paz18140½½0½*½2.06.0019.0-22.01679
6🇨🇱Salas Poblete, Mario Alexander1801000½1½*2.04.2519.0-38.41681

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers