Chess Tournament
Source: ToT - 2001 Spring Senior A-Level #5
August 17, 2011
combinatorics unsolvedcombinatorics
Problem Statement
In a chess tournament, every participant played with each other exactly once, receiving point for a win, for a draw and for a loss.
(a) Is it possible that for every player , the sum of points of the players who were beaten by P is greater than the sum of points of the players who beat ?
(b) Is it possible that for every player , the first sum is less than the second one?