local Players = game.Players

Players.PlayerAdded:Connect(function(player)

    local kills = Instance.new("IntValue")
    kills.Name = "Kills"
    kills.Value = 0
    kills.Parent = leaderstats

    local Deaths = Instance.new("IntValue")
    Deaths.Name = "Deaths"
    Deaths.Value = 0
    Deaths.Parent = leaderstats

    wait(1)
    local Stats = leaderstats:Clone()
    Stats.Parent = player
    player.CharacterAdded:connect(function(Character)
        local Humanoid = Character:FindFirstChild "Humanoid"
        Deaths.Value = Deaths.Value + 1
        if Humanoid then
            Humanoid.Died:connect(function()
                for i, Child in pairs(Humanoid:GetChildren()) do
                    if Child:IsA('ObjectValue') and Child.Value and Child.Value:IsA('Player') then
                        local Killer = Child.Value
                        if Killer:FindFirstChild 'leaderstats' and Killer.leaderstats:FindFirstChild "Kills" then
                            local Kills = Killer.leaderstats.Kills
                            Kills.Value = Kills.Value + 1
                        end
                        return
                    end
                end
            end)
        end
    end)
end)

If I already have the leaderstats "Folder" thingy should I make it this? Or should I make it a different way? ^