Quality of Testing per Tester

Quality of Testing per Tester

Quality of Testing per Tester is a metrics that shows the quality of testers’ work (expressed as percentage) in Quality Assurance Department. Quality of Testing can be calculated by the following formula:

Quality of Testing = Number of defects found during Testing / (Number of defects found during Testing + Number of acceptance defects found after delivery) *100

Number of defects found during Testing is the total number of bugs a particular tester has found during Testing Phase of software development project.

Number of acceptance defects found after delivery is the total number of bugs found by a particular tester after deliverable was provided to the customer (during acceptance testing).

To calculate Quality of Testing per Tester please follow the steps below:

• Create the custom field “Number of Defects during Testing” with code “cf_defects_during_testing”



• Create the custom field “Number of Defects after Delivery ” with code “cf_defects_after_delivery”



• Create the custom field “Quality of Testing” with the formula:

 ToFloat($cf_defects_during_testing) / (ToFloat($cf_defects_during_testing) + ToFloat($cf_defects_after_delivery)) * 100



• To track Quality of Testing per particular tester you can create a personal task group for each employee



• On Task Tree select the main task group with personal folders and select “Custom fields options”



• In “Edit custom fields options” window select the following options for custom fields “Number of Defects during Testing” and “Number of Defects after Delivery”
  • select “Subgroups&tasks”
  • select “Enable”
  • check “Aggregated (for task group)
  • select “Sum” and the corresponding custom field name





• Set the following custom fields settings for the custom field: “Quality of Testing” for task group with personal folders
  • select “Subgroups&tasks” in “Settings for”
  • select “Calculated by custom field formula (for task group)”



• On Task Tree select the personal task group for which you need to display the value of the custom field “Quality of Testing” and select “Custom fields options”



• Set the following custom fields settings for the custom fields: “Number of Defects during Testing”, “Number of Defects after Delivery” and “Quality of Testing”
  • select “Subgroups&tasks” in “Settings for”
  • select “Enable by parent”









Quality of Testing per Tester on Task Tree