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arbitrary usage: Suzy's usage 0 + (parent's usage: .866 - Suzy's usage: 0) * .6: .5
Fairshare formula: 2^-(.525/.36): .367382
Even though Suzy had a higher fairshare_perc than Bob and less usage than Bob, her fairshare formula value is quite a bit lower than his. This is due to the huge amount of usage her group mate used.
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