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Campeonato Gaucho Absoluto De Xadrez STD 2019 Retroativo

Round-RobinStandard

6 players participated in this 5-round tournament, held from 09 Nov 2025 to 10 Nov 2025 in Guaiba RS, Brazil. Top 10 Elo average was 1921, and top seed was Luis Ernesto Serra Azul Fonseca (🇧🇷 BRA, 2063).

Ado Calsing (🇧🇷 BRA, 1934) won with 3.5/5, ahead of Luis Ernesto Serra Azul Fonseca (3.0) and Daniel Pertuzatti (3.0). Calsing clinched sole first place in the final round.

Location
🇧🇷Guaiba RS, Brazil
Dates
09 Nov 2025 → 10 Nov 2025
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Round-robin · 5 rounds
Top seed
🇧🇷Luis Ernesto Serra Azul Fonseca2063
Avg top 10
1,921
Participants
6
Federations · 1 represented
🇧🇷Brazil×6
Top 3

How it unfolded

Top 6 · 5 rounds

Ado Calsing led from R5 onwards, the runner-up race stayed tight.

Co-leaders
1
1
1
1
1
#1#2#3#6R1R2R3R4R5Calsing takes lead
R5 · LEADER CHANGE09 Nov

Ado Calsing takes the sole lead (3.5/5).

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Ado Calsing beat Daniel Pertuzatti (White).

R1–R5 · UNBEATEN

Ado Calsing went unbeaten across 5 games (R1–R5).

Cross-table

#PlayerElo123456PtsSBBhΔ EloPerf
1🇧🇷Calsing, Ado1934*½1½1½3.58.2511.5+18.22067
3🇧🇷Fonseca, Luis Ernesto Serra Azul2063½*½½½13.06.5012.0-10.81964
2🇧🇷Pertuzatti, Daniel20210½*1½13.06.0012.0-4.81973
4🇧🇷Pedroso, Denian1990½½0*1½2.55.7512.5-10.41907
5🇧🇷Da Silva, Joao Carlos Orguim17800½½0*12.04.0013.0+11.21877
6🇧🇷Pereira, Armando Scharlau1737½00½0*1.03.0014.0-3.41718

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Campeonato Gaucho Absoluto De Xadrez STD 2019 Retroativo — Guaiba RS, Brazil | Chess Tournament Results | ChessStats