This may or may not answer your question, but payout also depends on actually finding blocks. Yesterday was a bad day for that as it took about 130% of expected time to find monero blocks, so your payout would be about 30% less than expected. Luck is important but it all averages out in the end.
Hi.
Admin miningpoolhub, look at that for the problem.
USER ID 109050
Why is today produced much less XMR and this despite the fact that the complexity has decreased

C 9.4 KH / s only shows = Last 24 Hours 0.14251491

? Must be at least 0.21 XMR! what happened to the difference?