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Understand how the IOLC team average is calculated from the individual scores of actual participating members, how adding or removing a member changes the mean, and how regional individual evaluation differs from national team evaluation.
Score tiers and Best Solution awards measure two different things: what the IOL publishes, what a national award ladder looks like, and what makes a solution stand out.
Most IOL marks are won in the working, not the final answer. How partial credit, written justifications and time budgeting decide your IOL 2026 individual-round score.
