Duckworth-Lewis method
Overview
 
In the sport
Sport
A Sport is all forms of physical activity which, through casual or organised participation, aim to use, maintain or improve physical fitness and provide entertainment to participants. Sport may be competitive, where a winner or winners can be identified by objective means, and may require a degree...

 of cricket
Cricket
Cricket is a bat-and-ball game played between two teams of 11 players on an oval-shaped field, at the centre of which is a rectangular 22-yard long pitch. One team bats, trying to score as many runs as possible while the other team bowls and fields, trying to dismiss the batsmen and thus limit the...

, the Duckworth–Lewis method (D/L method) is a mathematical formulation designed to calculate the target score for the team batting second in a one-day cricket
One-day cricket
Limited overs cricket, also known as one-day cricket and in a slightly different context as List A cricket, is a version of the sport of cricket in which a match is generally completed in one day, whereas Test and first-class matches can take up to five days to complete...

 or Twenty20 cricket match interrupted by weather or other circumstance. It is generally accepted to be a fair and accurate method of setting a target score, but as it attempts to predict what would have happened had the game come to its natural conclusion, it generates some controversy.
 
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