(Winner):
Create this table (example for 8-team bracket): tournament brackets excel
If you'd like to represent the bracket using mathematical formulas, you can use a recursive function to determine the winner of each match: $$ Winner_i = \begincases Team_i & \textif Team_i \text wins \ Opponent_i & \textif Opponent_i \text wins \endcases $$ Where $i$ represents the match number, and $Team_i$ and $Opponent_i$ represent the teams playing in that match. (Winner): Create this table (example for 8-team bracket):