MySQL nesting optimization -

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i've been trying solve 2 hours now, , can't success

attached below response query:

select login, sum(gain) weekly_gain gt_history is_closed = 1 , (cmd = 0 or cmd = 1) group week(close_time), login

now, is, make average of values, group by login.

ideas?

result first query

simply use query have sub-query.

select login, avg(weekly_gain)     (select login, sum(gain) weekly_gain     gt_history     is_closed = 1 , (cmd = 0 or cmd = 1)     group week(close_time), login) group login

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