Football Tournament JS

function footballTournament(input) {
    let teamName = input[0];
    let matches = Number(input[1]);
    let index = 2;

    let countW = 0;
    let countD = 0;
    let countL = 0;
    let points = 0;
    for (let i = 2; i <= matches + 1; i++) {
        let matchResult = input[i];
        index++;

        if (matchResult === "W") {
            countW++;
            points += 3;
        } else if (matchResult === "D") {
            countD++;
            points += 1;
        } else {
            countL++;
        }
    }
    if (matches === 0) {
        console.log(`${teamName} hasn't played any games during this season.`);
    }
    if (matches >= 1) {
        console.log(`${teamName} has won ${points} points during this season.`);
        console.log(`Total stats:`);
        console.log(`## W: ${countW}`);
        console.log(`## D: ${countD}`);
        console.log(`## L: ${countL}`);
        console.log(`Win rate: ${(countW * 100 / matches).toFixed(2)}%`);

    }
}