RD1, RD2, RD3, RD4 — [OPTIONAL] The names of each respective round. Defaults to "First round", "Quarterfinals", "Semifinals", and "Final", respectively.
score-width — [OPTIONAL] The width (in pixels) of the score field for each game/match. This is useful if you need room for complex scores (e.g. Tennis). Defaults to 25 pixels.
team-width — [OPTIONAL] The width (in pixels) of the team field for each game/match. Defaults to 125 pixels.
The rest of the parameters fill in the bracket and consists of the form X-YZ where
X is the specific round
Y is either the team's seed, name, or score
Z is the specific placement on the bracket, counting from top to bottom.