Can someone please explain the discrepancy between the amount paid out since it's 0% fee?

https://s9.postimg.cc/vd8p2wngf/hashrate.png

https://s9.postimg.cc/xukgaax3z/rvncalc.png

Total paid for past 24 hours is 130 Raven. According to http://ravencalc.xyz/ with 40 Mh/s I would get around 228 Raven in 24 hours. That's 42% less earned than what is projected.