What are the best practices for translating a calculation schema from Excel to PHP and MySQL for determining average player points in a sports statistics database?

To translate a calculation schema from Excel to PHP and MySQL for determining average player points in a sports statistics database, you will need to first identify the formula used in Excel and then replicate it in PHP using SQL queries to fetch the necessary data from the database. The average player points can be calculated by summing up all the points scored by a player and dividing it by the total number of games played. This calculation can be done dynamically for each player in the database.

// Assuming you have a MySQL database connection established

// Query to fetch player points and total games played
$query = "SELECT player_id, SUM(points) as total_points, COUNT(game_id) as total_games
          FROM player_stats
          GROUP BY player_id";

$result = mysqli_query($connection, $query);

if(mysqli_num_rows($result) > 0) {
    while($row = mysqli_fetch_assoc($result)) {
        $player_id = $row['player_id'];
        $total_points = $row['total_points'];
        $total_games = $row['total_games'];

        $average_points = $total_points / $total_games;

        echo "Player ID: $player_id - Average Points: $average_points <br>";
    }
} else {
    echo "No player stats found";
}