private int convertRank() {
        switch (myRank) {
        case 'A':
            return 14;
        case 'K':
            return 13;
        case 'Q':
            return 12;
        case 'J':
            return 11;
        case 'T':
            return 10;
        default:
            return myRank - '0';
        }
    }