II Canoa Chess Open

SwissStandard

56 players participated in this 6-round tournament, held from 03 Oct 2025 to 05 Oct 2025 in Canoa Quebrada CE, Brazil. 6 titled players from 2 federations. Top 10 Elo average was 2201, and top seed was Everaldo Matsuura (🇧🇷 BRA, GM, 2384).

Matias Perez Gormaz (🇨🇱 CHI, IM, 2381) won with 5.5/6, ahead of Everaldo Matsuura (5.0) and Iung Alicio de O. Pinheiro (5.0). Perez Gormaz clinched sole first place in the final round.

The biggest upset came in round 4: Joahaby Batista Brasil (1916) beat Juliana Sayumi Terao (FM, 2245), a +329-point gap.

Location

🇧🇷Canoa Quebrada CE, Brazil

Dates

03 Oct 2025 → 05 Oct 2025

Time control

Standard: 90 minutes with 30 second increment from move 1

System

Swiss · 6 rounds

Top seed

🇧🇷GMEveraldo Matsuura2384

Avg top 10

2,201

Participants

Titled players · 6

GM×1

IM×1

FM×3

CM×1

Federations · 2 represented

🇧🇷Brazil×54

🇨🇱Chile×1

Top 3

🥇
IMMatias Perez Gormaz
🇨🇱CHI·2381
5.5pts·2518perf+7.6
🥈
GMEveraldo Matsuura
🇧🇷BRA·2384
5.0pts·2416perf+3.4
🥉
FMIung Alicio de O. Pinheiro
🇧🇷BRA·2285
5.0pts·2326perf+9.0

How it unfolded

Top 6 · 6 rounds

IM Matias Perez Gormaz led from R6; +0.5-point edge over the runner-up. Title race converged from 3 co-leaders at R4 to 1 by R6.

Co-leaders

Perez Gormaz5.5Muniz5Matsuura5Pinheiro5De Maicy5De Sousa4.5

R6 · LEADER CHANGE05 Oct

IM Matias Perez Gormaz takes the sole lead (5.5/6).

WIN STREAKS · 3 top finishers

IM Matias Perez Gormaz 4 wins (R1–R4)CM Francisco Allysson da S. Muniz 3 wins (R1–R3)GM Everaldo Matsuura 4 wins (R1–R4)

Key matchups · top 4

Head-to-head between the four finishers

Player	1	2	3	4
1IMMatias Perez Gormaz	*	—	½	1
2CMFrancisco Allysson da S. Muniz	—	*	0	—
3GMEveraldo Matsuura	½	1	*	—
4FMIung Alicio de O. Pinheiro	0	—	—	*

Grille américaine

#	Player	Elo	Fed	R1	R2	R3	R4	R5	R6	Pts	Bu C1	Bu	SB	Perf	Δ
1	Perez Gormaz, MatiasIM	2381	CHI	+11N	+12B	+21N	+7B	=2N	+3B	5.5	22.5	25.5	23.00	2518	+7.6
2	Matsuura, EveraldoGM	2384	BRA	+38B	+13N	+5B	+4N	=1B	=6N	5.0	24.0	26.0	21.00	2416	+3.4
3	Pinheiro, Iung Alicio de O.FM	2285	BRA	+23B	+18N	+28B	+6N	+10B	−1N	5.0	20.5	23.5	18.00	2326	+9.0
4	Muniz, Francisco Allysson da S.CM	2211	BRA	+45B	+26N	+9B	−2B	+15N	+13N	5.0	20.0	21.5	16.50	2258	+9.2
5	De Maicy, Gabriel Mendes	2126	BRA	+40N	+30B	−2N	+9B	+27N	+8B	5.0	19.0	21.0	16.00	2189	+19.2
6	Lemos, Dawton AlminoFM	2172	BRA	+32N	+15B	+8N	−3B	+37N	=2B	4.5	20.5	22.5	15.00	2199	+7.2
7	De Sousa, Daniel Aguiar	2012	BRA	+41B	+22N	+16B	−1N	+18B	=10N	4.5	20.0	22.0	14.50	2178	+21.6
8	De Andrade E Silva, Carlos Eduardo	1872	BRA	+34B	+14N	−6B	+28N	+19B	−5N	4.0	20.0	22.5	13.00	2110	+61.2
9	Lira, Leonidio Malta	1874	BRA	+55N	+17B	−4N	−5N	+22B	+21B	4.0	20.0	20.0	10.00	2130	+24.8
10	Brasil, Joahaby Batista	1916	BRA	=25N	+50B	+29B	+16N	−3N	=7B	4.0	19.5	20.5	11.75	2158	+31.8
11	Costa, Gabriel Arruda	1789	BRA	−1B	+33N	=14B	+34N	+28B	=18N	4.0	18.5	21.0	11.75	2030	+59.2
12	Brandao, Marcius Gomes	1997	BRA	+33B	−1N	+38B	=19N	=14B	+24N	4.0	18.5	20.5	11.25	2047	+8.0
13	Lima Filho, Gilberto Faco	1984	BRA	+48N	−2B	+39N	+23B	+21N	−4B	4.0	18.0	19.5	9.50	2091	+17.0
14	Lima, Edson Henrique	2022	BRA	+49N	−8B	=11N	+29B	=12N	+25B	4.0	18.0	19.0	11.00	1933	-9.4
15	Freitas,Marcos Antonio da Costa	1938	BRA	+43B	−6N	+35B	+22N	−4B	+42N	4.0	17.0	19.0	9.50	1908	-1.8
16	Terao, Juliana SayumiFM	2245	BRA	+39N	+31B	−7N	−10B	+23N	+37B	4.0	16.5	18.5	10.00	1988	-27.0
17	Amorim, Daniel Madson De Medeiro	2143	BRA	+35B	−9N	−24B	+33N	+38B	+26N	4.0	15.0	17.0	10.00	1947	-23.6
18	Da Fonseca Pinto, Joao Gabriel Alves	1955	BRA	+54N	−3B	+32N	+25B	−7N	=11B	3.5	19.0	19.5	8.00	1875	-9.2
19	Paulino, Arnold Torres	1861	BRA	+44N	−21B	+42N	=12B	−8N	+32B	3.5	15.5	17.5	8.50	1824	-4.8
20	Brigido, Isaac Arthur Ribeiro	1882	BRA	=27N	=25B	+51N	−37B	=32N	+34B	3.5	13.0	14.0	7.75	1735	-4.0
21	Siqueira, Alexandre Carneiro	2040	BRA	+46B	+19N	−1B	+24N	−13B	−9N	3.0	20.0	21.5	8.00	1937	-32.0
22	Melo, Marina Paulino	0	BRA	+36N	−7B	+30N	−15B	−9N	+45B	3.0	18.0	19.5	7.00	1898	0.0
23	Silva, Augusto Sergio Bruno Da	1780	BRA	−3N	+54B	+31N	−13N	−16B	+47B	3.0	17.5	18.0	5.00	1955	+47.6
24	Ferreira, Francisco Junio	1845	BRA	+42B	−29N	+17N	−21B	+30N	−12B	3.0	17.0	19.0	9.00	1939	+22.0
25	De Morais, Francisco	0	BRA	=10B	=20N	+47B	−18N	+50B	−14N	3.0	16.5	17.5	6.25	1853	0.0
26	Aragao, Arthur Goncalves	1918	BRA	+37N	−4B	+40N	−27B	+39N	−17B	3.0	16.0	18.0	6.00	1953	+5.6
27	Alves Neto, Jose Peixoto	0	BRA	=20B	=47N	+46B	+26N	−5B	−29N	3.0	16.0	17.5	7.00	1911	0.0
28	Fonseca Rodrigues, Edson	2011	BRA	+53N	+51B	−3N	−8B	−11N	+39B	3.0	16.0	17.0	4.00	1798	-26.8
29	De Souza, Wallisson Freitas	1986	BRA	F	+24B	−10N	−14N	+41B	+27B	3.0	16.0	16.0	8.00	1858	-24.8
30	Ferreira Filho, Joao Bosco Filgue	1889	BRA	+52B	−5N	−22B	+35N	−24B	+38N	3.0	15.5	16.5	5.50	1872	-2.0
31	Torres, Jose Belo	1961	BRA	+56B	−16N	−23B	F	+49N	+40B	3.0	10.0	10.0	3.00	1857	-10.2
32	Da Paixao, Irineu Vieira	1735	BRA	−6B	+43N	−18B	+44N	=20B	−19N	2.5	17.0	19.0	5.75	1717	-4.6
33	Damasceno, Caio Dias	1614	BRA	−12N	−11B	+55N	−17B	=36N	+49B	2.5	15.5	15.5	2.25	1726	+18.8
34	Do Nascimento, Francisco Luciano	0	BRA	−8N	=49B	+50N	−11B	+46B	−20N	2.5	14.0	15.0	3.00	1666	0.0
35	Santos, Inacio Eduardo Andrade D	1710	BRA	−17N	+55B	−15N	−30B	=43N	+50B	2.5	14.0	14.0	2.00	1630	-12.8
36	Dos Santos, Antonio G. Rodrigues	1917	BRA	−22B	+41N	F	F	=33B	+46N	2.5	11.0	11.0	4.75	1919	+0.6
37	De Andrade, Joao Victor Vieira	0	BRA	−26B	+45N	F	+20N	−6B	−16N	2.0	17.5	19.0	5.00	1923	0.0
38	Oliveira, Carlos Henrique Lopes	1807	BRA	−2N	+48B	−12N	+49B	−17N	−30B	2.0	17.5	18.5	2.50	1791	-12.0
39	De Araujo, Edilson Costa	1777	BRA	−16B	+56N	−13B	+51N	−26B	−28N	2.0	15.0	15.0	1.00	1690	-12.2
40	De Aguiar, Andre Wescley	1680	BRA	−5B	+52N	−26B	−47N	+51B	−31N	2.0	13.5	14.5	2.00	1160	-13.6
41	Silva, Agamenon Viana Da	1650	BRA	−7N	−36B	=54N	+48B	−29N	=43B	2.0	13.5	14.0	2.75	1634	-12.8
42	Silva, Luiz Felipe Felix	0	BRA	−24N	F	−19B	+45N	+47B	−15B	2.0	13.5	13.5	3.00	1785	0.0
43	Lopes, Francisco Bernadino	1495	BRA	−15N	−32B	−53B	+52N	=35B	=41N	2.0	12.0	13.0	3.25	1484	-2.4
44	Marinho, Leandro Vinicius Andrade	0	BRA	−19B	=46N	=49N	−32B	+54N	F	2.0	9.0	9.0	1.75	1623	0.0
45	Falcao, Ciro Elias Dos Santos	1759	BRA	−4N	−37B	+56N	−42B	=48N	−22N	1.5	13.5	13.5	0.75	1773	-2.0
46	De Sousa, Ulisses Jairo	1674	BRA	−21N	=44B	−27N	+54B	−34N	−36B	1.5	13.0	13.5	1.50	1709	+1.2
47	Santos Lima, Carlos Roberto	1881	BRA	F	=27B	−25N	+40B	−42N	−23N	1.5	13.0	13.0	3.50	1730	-16.0
48	De Paula, Iago Soares	1602	BRA	−13B	−38N	+52B	−41N	=45B	F	1.5	10.5	10.5	1.75	1478	-22.0
49	Moreira, Mario Wedney de Lima	1659	BRA	−14B	=34N	=44B	−38N	−31B	−33N	1.0	14.0	16.0	2.25	1051	-22.2
50	De Sousa, Ana Alicia Fonseca	1462	BRA	F	−10N	−34B	+56B	−25N	−35N	1.0	12.0	12.0	0.00	1585	+14.4
51	Almeida, Bernardo Oliveira	0	BRA	F	−28N	−20B	−39B	−40N	+54B	1.0	11.0	11.0	0.50	1539	0.0
52	Carvalho, Igor Freitas	0	BRA	−30N	−40B	−48N	−43B	+56N	F	1.0	8.5	8.5	0.00	1405	0.0
53	Godinho, Walter Tadeu Nogueira	1629	BRA	−28B	F	+43N	F	F	F	1.0	5.0	5.0	2.00	1753	+4.6
54	Lima, Gislayne Sousa	1545	BRA	−18B	−23N	=41B	−46N	−44B	−51N	0.5	12.0	13.0	1.00	1440	-19.2
55	FIDE 538061830	0	—	−9B	−35N	−33B	F	F	F	0.0	9.0	9.0	0.00	933	0.0
56	Farias, Luiz Jadir Pinto	1559	BRA	−31N	−39B	−45B	−50N	−52B	F	0.0	8.5	8.5	0.00	939	-23.4

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers

1De Andrade E Silva, Carlos EduardoBRA
+61.2
4.0 pts · #14
2Costa, Gabriel ArrudaBRA
+59.2
4.0 pts · #12
3Silva, Augusto Sergio Bruno DaBRA
+47.6
3.0 pts · #18

Top rating losers

1Siqueira, Alexandre CarneiroBRA
-32.0
3.0 pts · #19
2Terao, Juliana SayumiFMBRA
-27.0
4.0 pts · #15
3Fonseca Rodrigues, EdsonBRA
-26.8
3.0 pts · #25

Biggest upsets

R4+329 Elo gap
Brasil, Joahaby Batista1916 beat FMTerao, Juliana Sayumi2245
R3+298 Elo gap
Ferreira, Francisco Junio1845 beat Amorim, Daniel Madson De Medeiro2143
R2+269 Elo gap
Lira, Leonidio Malta1874 beat Amorim, Daniel Madson De Medeiro2143