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JUBs Jogos Universitarios Brasileiros Masculino 2025

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48 players participated in this 6-round tournament, held from 07 Oct 2025 to 10 Oct 2025 in Natal RN, Brazil. 3 titled players. Top 10 Elo average was 2043, and top seed was Julio Cesar Colivet Gamboa (🇧🇷 BRA, 2128).

Michel Liah Ferraz (🇧🇷 BRA, 1988) won with 6.0/6, ahead of Gabriel Rocha Das Neves Norte (5.0) and Adriano Nunes Cavalcante (5.0). Ferraz won solo starting round 5.

The biggest upset came in round 5: Gustavo Faria Martins (1630) beat Rikelme Amorim Dos Santos (2001), a +371-point gap.

Location
🇧🇷Natal RN, Brazil
Dates
07 Oct 2025 → 10 Oct 2025
Time control
Standard: 90 minutes with 30 second increment from move 1
System
Swiss · 6 rounds
Top seed
🇧🇷Julio Cesar Colivet Gamboa2128
Avg top 10
2,043
Participants
48
Titled players · 3
CM×3
Federations · 1 represented
🇧🇷Brazil×47
Top 3

How it unfolded

Top 6 · 6 rounds

Michel Liah Ferraz 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
21
8
4
2
1
1
1.534.56R1R2R3R4R5R6
Ferraz6Norte5Cavalcante5Kayser4.5Oliveira4.5Da Silva4
R5–R6 · LEAD HELD

Michel Liah Ferraz never relinquished the lead after R5; final gap +1.0 over the runner-up.

R5 · HEAD-TO-HEAD · WINNER VS 2ND

Michel Liah Ferraz beat Gabriel Rocha Das Neves Norte (Black).

WIN STREAKS · 3 top finishers

Michel Liah Ferraz 6 wins (R1–R6)Gabriel Rocha Das Neves Norte 4 wins (R1–R4)CM Adriano Nunes Cavalcante 3 wins (R1–R3)

Key matchups · top 4

Head-to-head between the four finishers
Player1234
1Michel Liah Ferraz*
1
—
1
2Gabriel Rocha Das Neves Norte
0
*
1
—
3CMAdriano Nunes Cavalcante—
0
*—
4Gustavo Warmling Kayser
0
——*

Grille américaine

#PlayerEloFedR1R2R3R4R5R6PtsBu C1BuSBPerfΔ
1Ferraz, Michel Liah1988BRA+48N+43B+19N+6B+2N+4B6.018.018.518.502714+48.4
2Norte, Gabriel Rocha Das Neves1965BRA+46N+31B+14N+3B−1B+7N5.021.022.016.002212+36.2
3Cavalcante, Adriano NunesCM2023BRA+22B+33N+5B−2N+15B+6N5.020.022.517.502178+22.2
4Kayser, Gustavo Warmling2099BRA+35N=21B+23N+8B+20N−1N4.519.021.514.002129+5.4
5Oliveira, Danyel Angelo Aquino1964BRA+30N+37B−3N=19B+31N+17B4.516.518.512.002012+7.0
6Primo, Ricardo de Lima1965BRA+41B+9N+24B−1N+14N−3B4.021.523.512.502055+15.4
7Montenegro, Fernando Bitaraes S1987BRA−9B+18N+28B+22N+24B−2B4.018.521.512.501970-2.4
8Almeida Filho, Teofilo Lemos1831BRA=20N+27B+10N−4N=16B+21B4.018.021.013.252129+90.8
9Da Silva, Gabriel Ribeiro1731BRA+7N−6B=17N+43B=21N+31B4.017.018.511.252048+98.4
10Vieira, Jeziel Do Vale2046BRA=18B+36N−8B+26N=23B+22N4.016.519.011.751977-9.2
11Oliveira,Perseu Fernandes Machado de1940BRA+32N−14B+21N−20B+30N+24N4.015.017.511.002047+37.2
12Lima, Eduardo de Sousa1911BRA−37N+30B+34N−14B+33N+20B4.014.016.010.502151+29.8
13Freitas, Ronan Cunha1994BRA+28B−19N−22B+38N+39B+23N4.014.016.010.001814-18.6
14Do Nascimento, Davi AlvesCM2071BRA+26B+11N−2B+12N−6B=15N3.520.523.512.751974-14.0
15Gomes, Heitor Augustu Guedes1906BRA+39B−24N+25B+16N−3N=14B3.518.020.010.251956+9.6
16Lima, Edson Henrique2022BRA+29N=23B=20N−15B=8N+32B3.516.519.010.501920-13.2
17De Lima, Eli Artur Karl1924BRA−25B+41N=9B+44N+19B−5N3.516.518.08.501905-3.2
18Morais, Renan de Souza StocklerCM1787BRA=10N−7B+35N−21B+43N+34B3.516.017.58.501973+60.4
19Constantino,Pedro Henrique1833BRA+47N+13B−1B=5N−17N=25B3.021.022.08.751881+4.4
20Colivet Gamboa, Julio Cesar2128BRA=8B+25N=16B+11N−4B−12N3.020.023.010.751888-62.0
21Borges, Leonardo Hisao Herai1944BRA+40B=4N−11B+18N=9B−8N3.020.022.09.751848-14.8
22Dumas, Thiago Pariz da Silva1785BRA−3N+45B+13N−7B+37N−10B3.019.020.57.501818+5.6
23Santos, Joao Vitor Rodrigues1894BRA+38N=16N−4B+32B=10N−13B3.018.520.58.251886-1.0
24Mesquita, Eduardo Barbosa2060BRA+34N+15B−6N+33B−7N−11B3.018.020.58.501909-23.6
25Aguilera, Pedro Porta0BRA+17N−20B−15N=34B+35N=19N3.015.518.08.7519050.0
26Lacerda, Rafael Alvarenga1815BRA−14N=32B+27N−10B=38B+40N3.015.017.07.251845+6.4
27Silva,Jamysson Bento de Paula1783BRA=36B−8N−26B=40N+41B+39N3.013.515.56.251739-6.6
28Guerreiro, Gustavo Lohan Matos1742BRA−13N+47B−7N−30B+46N+38B3.013.514.54.001660-18.8
29Peixoto Filho, Paulo Roberto N.1786BRA−16B−38N−39B+48B+47N+37B3.010.511.03.501881+9.6
30E Souza, Andre H Montenegro de S1702BRA−5B−12N+42B+28N−11B=33N2.518.020.06.251731+5.6
31Dantas, Henrick Vinicius Prado1838BRA+42B−2N=44B+36N−5B−9N2.518.019.55.251722-23.6
32Martins, Gustavo Faria1630BRA−11B=26N+40B−23N+36B−16N2.516.018.06.001838+53.2
33Dos Santos, Cleiton Erick Mendes1845BRA+45N−3B+46N−24N−12B=30B2.516.017.03.751735-30.4
34Medeiros, Kevin da Silva1809BRA−24B+39N−12B=25N+44B−18N2.515.517.05.001119-43.2
35Damasceno Martins, Carlos E Souza1828BRA−4B=40N−18B+45N−25B+44N2.514.516.04.001588-18.2
36Santos, Rikelme Amorim Dos2001BRA=27N−10B+37N−31B−32N+43B2.514.015.55.001687-39.8
37Bento, Joao Vitor Bonfim Soares0BRA+12B−5N−36B+41N−22B−29N2.017.019.06.0017340.0
38Santos, Bruno Marllon Araujo0BRA−23B+29B=43N−13B=26N−28N2.016.017.55.2517270.0
39De Souza, Jonh Galdino0BRA−15N−34B+29N+46B−13N−27B2.016.017.04.0017100.0
40De Magalhaes, Gustavo A Linhares1697BRA−21N=35B−32N=27B+48N−26B2.014.014.53.251665-5.2
41Arantes, Michael Silva1710BRA−6N−17B+47N−37B−27N+46B2.013.514.52.001658-11.6
42De Oliveira, Benjamim Silva0BRA−31N−46B−30N−47B+45N+48B2.08.59.02.0015600.0
43Milleo, Lucas Dolatto1881BRA+44B−1N=38B−9N−18B−36N1.518.019.52.501077-80.8
44Ferreira Filho, Flavio Antonio R0BRA−43N+48B=31N−17B−34N−35B1.512.513.01.7516440.0
45Alves, Kelvin Lima0BRA−33B−22N=48N−35B−42B+47N1.511.011.51.2514780.0
46Guimaraes, Ricardo B Azevedo1727BRA−2B+42N−33B−39N−28B−41N1.014.516.52.001016-62.4
47FIDE 5380649950—−19B−28N−41B+42N−29B−45B1.013.014.52.009680.0
48Barros, Felipe Teles1740BRA−1B−44N=45B−29N−40B−42N0.514.516.00.751024-47.6

Key insights

Biggest movers and upsets — the story behind the numbers.

Top rating gainers
Top rating losers
Biggest upsets
JUBs Jogos Universitarios Brasileiros Masculino 2025 — Natal RN, Brazil | Chess Tournament Results | ChessStats