tiebreaker
Factory function that maps a string identifier to a concrete Tiebreaker strategy.
This is used internally to build composite comparators from configuration strings.
Return
An instance of the requested Tiebreaker.
Parameters
name
The unique identifier for the tie-breaker. Must be one of: "blackGames", "progressive", "sonnebornBerger", "fidePerformance", "linearPerformance", or "buchholz".
Throws
if the provided name does not match any supported tie-breaker.