The Duckworth-Lewis-Stern method is a mathematical formulation designed to calculate target scores in cricket matches interrupted by weather or other circumstances. It considers both the number of overs remaining and the number of wickets lost by the team batting second, providing a statistically fair target. For example, if a match is interrupted by rain, the method adjusts the score required by the chasing team based on resources they have available compared to the team batting first. This ensures a balanced and equitable outcome despite the disruption.
This system is crucial for maintaining fairness and sporting integrity in limited-overs cricket. Prior to its implementation, various less sophisticated methods were used, often leading to controversial and unsatisfying results. Its introduction brought a level of statistical rigor and consistency to target revisions, significantly improving the sport’s credibility. The method has undergone refinements over the years, evolving from the original Duckworth-Lewis method to its current iteration incorporating the Stern adjustments.