Not yet started: 0, Ongoing: 43, Adjudication pending: 0, Finished: 35

Tournament page: http://www.cxeb.org.br

Ubirajara Oliveira Barroso Memorial - International Group

Invitational Tournament to honor Ubirajara de Oliveira Barroso, who presided over the club for 18 years, being awarded with the ICCF Gold Bertl von Massow Medal in 1997 due to his work in postal chess.

This is a server event.
The start date was 12/15/2023.
The end date is 4/28/2025.
Triple Block system for a 500 day event, with 50 days initial bank and 3 days increment for the first 50 moves is used.
If a player's clock reaches zero, the player will automatically be scored with a loss (even if the bank and/or the increment are > 0). Under some circumstances all of the player’s games will subsequently be cancelled (if not already rated).
Players cannot stop their clocks to take leave.
Linear conditionals can be entered.
This tournament allows claims based on the seven piece tablebase.
Draw offers are restricted to one offer per player every 10 moves (called the ten moves draw rule).
Ties are broken by the Baumbach tie breaking rule (see ICCF rule 1.3.4.2).
If needed, adjudicators will be selected by the server.
Other participants can see the games only when they are finished, and at least 10 games are finished in the event.
The public can see the games only when they are finished, and at least 10 games are finished in the event.
This event is organized by Fuzishawa, Richard Mitsuo.