The I Rio Chess Masters 2025 (ITT) will take place from September 06 to September 14 in Rio de Janeiro, Brazil. It is a 10-round Swiss system tournament with time control of 90 min + 30 sec/move. For more events from Brazil, check out The South American Chess Calendar, which is part of The Chess Calendar.
The top-seeded players are GM Alexandr Fier (2569), IM Mario Villanueva (2468), IM Diego Rafael Di Berardino (2456), GM Darcy Lima (2396), IM Diego Saul Rodriguez Flores Quillas (2387), IM Dragan Stamenkovic (2387), IM Nathan Felipe Filgueiras (2377), IM Horacio Saldano Dayer (2357), IM Christian Endre Rego Toth (2354), IM Deysi Cori T. (2346). Scroll down for the full participants list.
More: Juegos Distritales ASCUN NODO BOGOTA / Maipu Chess Open 2025 / Montreal Open 2025 / I Open Ansite 2025
I Rio Chess Masters 2025 (ITT) Participants
No.
Name
RtgI
1
GM
Fier Alexandr
2569
2
IM
Villanueva Mario
2468
3
IM
Di Berardino Diego Rafael
2456
4
GM
Lima Darcy
2396
5
IM
Flores Quillas Diego Saul Rodriguez
2387
6
IM
Stamenkovic Dragan
2387
7
IM
Filgueiras Nathan Felipe
2377
8
IM
Saldano Dayer Horacio
2357
9
IM
Toth Christian Endre Rego
2354
10
IM
Cori T. Deysi
2346
11
FM
Ribeiro Matheus Mendes Domingues
2327
12
GM
Hoffman Alejandro
2325
13
IM
Gemy Jose Daniel
2325
14
FM
Rangel Daniel
2299
15
IM
Pinero Rodriguez Carlos Jose
2285
16
FM
Menna Barreto Felipe Kubiaki
2275
17
IM
Limp Eduardo Thelio
2273
18
FM
Casalaspro Mathias Andre
2264
19
De Albuquerque Ian Telek Cavalcanti
2254
20
FM
Lima Stefan Moisei Vieira
2212
21
FM
Contreras Huaman Fiorella Daiana
2200
22
Luz Arthur Nader
2197
23
Silva Caio Henrique Angelico
2195
24
Da Silva Borges Rodrigo
2175