as reward for a winner, i advice to give some token, like 1 st for 4 tokens, 2 st for 3 tokens 3 st for 2 tokens and 4 st for 1 token, ......
for champion, 1 st for 3 token, 2 st for 2 tokens and 3,4 st for 1 token
that will be make more competitif ...........