in src/main/java/org/apache/commons/graph/elo/DefaultKFactorBuilder.java [101:112]
public void withKFactor( int kFactor )
{
// TODO find a way to improve performances, this impl is just a spike
for ( P player : tournamentGraph.getVertices() )
{
for ( P opponent : tournamentGraph.getOutbound( player ) )
{
GameResult gameResult = tournamentGraph.getEdge( player, opponent );
evaluateMatch( player, gameResult, opponent, kFactor );
}
}
}