Ranking players by statistics

public static async Task CreateStatLinkedLeaderboardDefinitionAsync(PlayFabAuthenticationContext context, string leaderboardName, string statName)
{
    PlayFabProgressionInstanceAPI leaderboardsAPI = new PlayFabProgressionInstanceAPI(context);
    CreateLeaderboardDefinitionRequest leaderboardDefinitionRequest = new CreateLeaderboardDefinitionRequest()
    {
        AuthenticationContext = context,
        EntityType = EntityType,
        Name = leaderboardName,
        SizeLimit = 1000,
        VersionConfiguration = new VersionConfiguration()
        {
            MaxQueryableVersions = 1,
            ResetInterval = ResetInterval.Manual,
        },
        Columns = new List<LeaderboardColumn>()
        {
            new LeaderboardColumn()
            {
                Name = "Distance",
                SortDirection = LeaderboardSortDirection.Descending,
                LinkedStatisticColumn = new LinkedStatisticColumn()
                {
                    LinkedStatisticName = statName,
                    LinkedStatisticColumnName = "Distance",
                }
            },
            new LeaderboardColumn()
            {
                Name = "Caliber of the bullet",
                SortDirection = LeaderboardSortDirection.Ascending,
                LinkedStatisticColumn = new LinkedStatisticColumn()
                {
                    LinkedStatisticName = statName,
                    LinkedStatisticColumnName = "Caliber",
                }
            }
        }
    };

    PlayFabResult<PlayFab.LeaderboardsModels.EmptyResponse> createLbDefinitionResult = await leaderboardsAPI.CreateLeaderboardDefinitionAsync(leaderboardDefinitionRequest);
}

public static async Task UnlinkLeaderboard(PlayFabAuthenticationContext context, string statName, string leaderboardName)
{
    PlayFabProgressionInstanceAPI leaderboardsAPI = new PlayFabProgressionInstanceAPI(context);

    UnlinkLeaderboardFromStatisticRequest unlinkLbRequest = new UnlinkLeaderboardFromStatisticRequest()
    {
        AuthenticationContext = context,
        Name = leaderboardName,
        StatisticName = statName,
    };

    PlayFabResult<PlayFab.LeaderboardsModels.EmptyResponse> lbResponse = await leaderboardsAPI.UnlinkLeaderboardFromStatisticAsync(unlinkLbRequest);
}