Option 1: Total number of employees working in 2 week sprint for small size team = 8 Defect fixing effort = no of persons*working hours per day*defects fixed per hour=8*8*2 = 128 Assume we received 100 defects Rework effort = total defects/defect fixing effort=100/128 = 0.78 days per person. Option 2: Rework (%) = (total number of rework effort per sprint ÷ total number of effort per sprint) × 100% total number of rework effort per sprint = 64 hours total number of effort per sprint = no of person * working hours per day * number of spirt days total number of effort per sprint = 8 * 8 * 10 = 640 hours Rework (%) = (64 ÷ 640) × 100% = 10 %
We will either find a way, or make one.