CChessStats

1o Irt de Xadrez Standard 2026 U2400

Open SwissStandard

27 players participated in this 5-round tournament, held from 24 Apr 2026 to 26 Apr 2026 in Porto Alegre RS, Brazil. Top 10 Elo average was 1844, and top seed was Matias Alejandro Figueroa (🇧🇷 BRA, 2087).

Matias Alejandro Figueroa (🇧🇷 BRA, 2087) won with 5.0/5, ahead of Ado Calsing (4.0) and Joao Carlos Orguim Da Silva (4.0). Figueroa broke clear in the final round.

The biggest upset came in round 4: Valentina Charlotte Da Silva (1409) beat Luiz Osorio P, Rosa Moro (1795), a +386-point gap.

Location
🇧🇷Porto Alegre RS, Brazil
Dates
24 Apr 2026 → 26 Apr 2026
Time control
Standard: 60 minutes with 30 seconds increment from move 1
System
Swiss · 5 rounds
Top seed
🇧🇷Matias Alejandro Figueroa2087
Avg top 10
1,844
Participants
27
Federations · 1 represented
🇧🇷Brazil×26
Top 3

How it unfolded

Top 6 · 5 rounds

Matias Alejandro Figueroa led from R5; +1.0-point edge over the runner-up. Title race converged from 2 co-leaders at R4 to 1 by R5.

Co-leaders
11
5
3
2
1
1.52.545R1R2R3R4R5
Figueroa5Da Silva4Calsing4Rahal3.5Da Silva3.5Pereira3.5
R5–R5 · LEAD HELD

Matias Alejandro Figueroa never relinquished the lead after R5; final gap +1.0 over the runner-up.

WIN STREAKS · 3 top finishers

Matias Alejandro Figueroa 5 wins (R1–R5)Joao Carlos Orguim Da Silva 3 wins (R3–R5)Ado Calsing 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Matias Alejandro Figueroa*—
1
—
2Joao Carlos Orguim Da Silva—*
0
—
3Ado Calsing
0
1
*
1
4Israel Rahal——
0
*

Grille américaine

#PlayerEloFedR1R2R3R4R5PtsBu C1BuSBPerfΔ
1Figueroa, Matias Alejandro2087BRA+20B+8N+15B+10N+2B5.012.013.513.502582+24.8
2Calsing, Ado1938BRA+24N+3B+14N+4B−1N4.014.515.510.502067+17.0
3Da Silva, Joao Carlos Orguim1791BRA+21B−2N+20B+11N+9B4.011.513.09.001908+15.4
4Rahal, Israel1815BRA+16B+9N+6B−2N=5B3.514.016.010.251887+21.6
5Pereira, Armando Scharlau1718BRA+19B=6N=7N+14B=4N3.512.514.59.251926+22.2
6Da Silva, Anderson Batista Brum1850BRA+17N=5B−4N+12B+14N3.511.513.58.251829-1.0
7Presa, Luis Alberto Passos1770BRA=12B+26N=5B+15N=8B3.511.011.57.001888+9.4
8Silveiro, Miguel Hedler1777BRA+23N−1B=18N+24B=7N3.012.013.05.251740-3.0
9Friedrich, Carlos Ernesto G.1673BRA+25N−4B+21N+18B−3N3.011.012.04.501641-3.0
10Ribeiro, Luiz Felipe Roballo1724BRA+27N−14B+17N−1B+25B3.010.010.53.501705-3.0
11Lemos, Leonardo Dos Santos1701BRAF+23B+16N−3B+15N3.09.59.55.501695+0.4
12Aguirre, Filipe Adriel Medeiros0BRA=7NF+26B−6N+22B2.59.09.03.7517820.0
13Assmann, Allan Lai1500BRA=26B−15N−22B+19N+20B2.57.07.53.751674+26.4
14Pimenta, Elisandro da Silva1890BRA+18B+10N−2B−5N−6B2.014.016.05.001679-26.8
15Silva, Emanoel Gloria De Araujo0BRA+22N+13B−1N−7B−11B2.014.015.54.0016660.0
16Franco, Paulo Henrique Francisco1509BRA−4N+22B−11B=20N=18N2.010.011.53.251582+16.8
17Nunes Da Silva, Tadeu Fernando1512BRA−6B+19N−10B−25N+21B2.010.011.03.501543+0.8
18Figueiredo, Oneide de Souza1526BRA−14N+25B=8B−9N=16B2.010.011.03.501519-2.2
19Alvarez, Alejandro Montiel0BRA−5N−17B+23N−13B+24N2.09.510.52.5014660.0
20Silva, Gabrielle1597BRA−1N+27B−3N=16B−13N1.513.514.01.501377-43.2
21Siebra, Samara Belem1431BRA−3N+24B−9B=22N−17N1.510.511.51.751482+9.2
22Borgmann, Alexandre1631BRA−15B−16N+13N=21B−12N1.59.010.53.251480-12.2
23Da Silva, Valentina Charlotte1409BRA−8B−11N−19B+26N=27N1.58.59.00.751633+26.4
24Becker, Werner Cantalicio Joao1550BRA−2B−21N+27B−8N−19B1.010.511.00.50915-38.4
25FIDE 5380965010—−9B−18NF+17B−10N1.010.010.02.0014160.0
26Moro, Luiz Osorio P, Rosa1795BRA=13N−7B−12N−23BF0.510.010.01.251287-71.6
27Da Silva, Noedi Rodrigues0BRA−10B−20N−24NF=23B0.57.07.00.7512480.0

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets