def mscore(score_u, score_t):
    """
    Return 2 for win, 1 for tie, 0 for loss, -1 for Forfeit
    """
    if score_u < 0 or score_t < 0:
        return -1
    if score_u < score_t:
        return 0
    if score_u > score_t:
        return 2
    return 1