2018 UNM-PNM Statewide High School Mathematics Contest II Problems/Problem 6
A round robin chess tournament took place between players. In such a tournament, each player plays each of the other players exactly once. A win results in a score of for the player, a loss results in a score of for the player and a tie results in a score of . If at least percent of the games result in a tie, show that at least two of the players have the same score at the end of the tournament.
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