A rain-revised limited-overs cricket target is not usually calculated by simply removing the same fraction of runs as overs lost. The Duckworth–Lewis–Stern method accounts for the relevant resources in the interrupted match. For a viewer, the essential distinction is between the official revised target, a par score at a particular point and an informal calculation made before the restart.

Use the official revised target
After an interruption, the umpires and scorers publish the applicable target and remaining opportunity under the playing conditions. Use that number rather than continuing to subtract from the original total. A television graphic may briefly show the old situation while the update is being prepared. Wait for the confirmed restart information. The batting side's task can change substantially, so the first useful question is what target and overs now apply, not whether the old required rate still looks reasonable.
Keep wickets and overs in the explanation
The method's resource framework considers more than elapsed time. An innings with many wickets available is not equivalent to one near its final wicket, even if the over count matches. That is why a simple proportional subtraction can mislead. The resource principle helps explain the revision; use the official scorer’s calculation for the actual target. Do not present a homemade number as the official target, especially where the current playing conditions and approved calculation procedure determine the result.
Distinguish par score from target
A par score used at a particular interruption is not automatically the same label as the target required to win a resumed chase. Read the graphic carefully and follow the official announcement. A side being ahead of a displayed par figure can matter if play cannot continue, but the exact result depends on the event's conditions and minimum-play provisions. Avoid announcing a winner from one weather graphic while the match status remains unresolved.
Record the restart as a new state
Write the revised target, overs available, current score and wickets, then read the required rate from that state. If another interruption occurs, update again from the official information. This simple record helps explain why a chase can suddenly look different without a hidden scoring error. For exact methodology, use the ICC's official DLS documents and current event conditions. Keep the official target and latest restart announcement beside your viewing note so both can be updated together.
Useful answers
Can I revise a target by subtracting runs in direct proportion to overs lost?
That is not a reliable substitute for the official DLS calculation. Use the confirmed target and current playing conditions.
Are par score and target always interchangeable labels?
No. They serve different roles in the interrupted-match procedure. Read the official wording and match status.