public void giveRewardsToMember(L2Character member, int xpReward, int spReward, float penalty)
    {
        _log.warning("xpReward: " + xpReward);
        _log.warning("spReward: " + spReward);
        
        double xpToReward = 0;
        double spToReward = 0;
        int sum = 0;
        int sqd = 0;
        for (L2PcInstance character : getPartyMembers())
        {
            sum += (character.getLevel() * character.getLevel());
        }
        sqd = member.getLevel() * member.getLevel();
        xpToReward = (xpReward * (sqd/sum) * getExpBonus()) * (1 - penalty);
        spToReward = spReward * (sqd/sum);

        _log.warning("sum: " + sum);
        _log.warning("sqd: " + sqd);
        _log.warning("bon: " + getExpBonus());
        _log.warning("pen: " + penalty);
        _log.warning("xpR: " + xpToReward);
        _log.warning("spR: " + spToReward);
        
        member.addExpAndSp((int)xpToReward, (int)spToReward);
    }