@Override
    public boolean equals(Object obj) {
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;
        }
        final Player other = (Player) obj;
        if (Double.doubleToLongBits(this.bestTime) != Double.doubleToLongBits(other.bestTime)) {
            return false;
        }
        return true;
    }