@Parameters(name = "{index}: {0} players, {1}")
 public static Iterable<Object[]> data() {
   return Iterables.filter(
       FuzzTests.getParameters(),
       new Predicate<Object[]>() {
         @Override
         public boolean apply(@Nonnull Object[] arguments) {
           String testSpec = (String) arguments[1];
           return testSpec.startsWith("swiss")
               // This is a bug in the stable swiss1 format.
               && !testSpec.startsWith("swiss1");
         }
       });
 }