void Player::UpdateParryPercentage()
{
    static const float parry_cap[MAX_CLASSES] = {
         47.003525f,  // Warrior
         47.003525f,  // Paladin
               0.0f,  // Hunter
               0.0f,  // Rogue
               0.0f,  // Priest
         47.003525f,  // DK
               0.0f,  // Shaman
               0.0f,  // Mage
               0.0f,  // Warlock
               0.0f,  // ??
               0.0f   // Druid
    };

    static const float k[MAX_CLASSES] = {
            0.9560f,  // Warrior
            0.9560f,  // Paladin
               0.0f,  // Hunter
               0.0f,  // Rogue
               0.0f,  // Priest
            0.9560f,  // DK
               0.0f,  // Shaman
               0.0f,  // Mage
               0.0f,  // Warlock
               0.0f,  // ??
               0.0f   // Druid
    };

    // No parry
    float value = 0.0f;
    if (CanParry())
    {
        float parryFromDefense = (int32(GetRatingBonusValue(CR_DEFENSE_SKILL))) * 0.04f;
        //float parryFromDefense = (GetSkillValue(SKILL_DEFENSE) - GetMaxSkillValueForLevel()) * 0.04f;
        float parryFromRating = GetRatingBonusValue(CR_PARRY);
        uint32 pclass = getClass()-1;
        float coef = k[pclass] / (parryFromDefense + parryFromRating);
        float avoidance = 1 / parry_cap[pclass] + coef;
        float diminished = 1 / avoidance;

        value = diminished;
        // no diminished
        value += GetTotalAuraModifier(SPELL_AURA_MOD_PARRY_PERCENT);
        value += 5.0f;
        value += (GetSkillValue(SKILL_DEFENSE) - GetMaxSkillValueForLevel()) * 0.04f;

        value = value < 0.0f ? 0.0f : value;
    }
    SetStatFloatValue(PLAYER_PARRY_PERCENTAGE, value);
}