| Context | The Development Team is within a Sprint and tracks remaining work with a Sprint Burndown Chart, but it is unclear, how many Product Backlog Items (PBIs) will be completed at the end of the Sprint. |
| Problem | Tracking progress with a Sprint Burndown Charts may lead to up to zero Product Backlog Items done in the Sprint. Tracking progress with a Sprint Burndown Chart is not tracking remaining work. Thus, if the Chart is updated based on done estimation points of each Sprint Backlog Item, it shows how much work has been invested in PBIs, but not how many of them are done. |
| Forces | too little/too much transparency regarding effort invested too little/too much transparency regarding done work |
| Solution | Update the Sprint Burndown Chart only when a Sprint Backlog Item has been done and if the required work to realize all Sprint Backlog Items in the Sprint increases. The work increases,
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| Resulting Context | The Sprint Burndown Charts shows progress the way the Product Owner sees it and the Development Team knows, what is really “done”. |




