การไม่มาแข่งขันและการปรับแพ้

A player's absence from a round in which an opponent had been assigned, especially when the player misses the permitted arrival deadline.

The maximum permitted delay after a round starts before a player normally loses for failing to appear.

A forfeit is a game loss imposed for absence, a rule violation, or failure to meet a competition condition.

A result awarded because the opponent loses under tournament rules rather than through the normal outcome of a played game.

A loss imposed by a competition rule or arbiter's ruling even when the board position was not lost.

A win awarded without starting the game because the assigned opponent does not appear or cannot play.

An exceptional result in which both players receive a loss because of an infringement or administrative ruling.