GTO & Solver

CFR

Definition

Counterfactual Regret Minimization, an iterative algorithm family commonly used to approximate equilibrium strategies in imperfect-information games like poker.

Related Terms

Counterfactual Regret

The measured cost, inside a solver algorithm, of not having chosen a better action at a decision point during previous iterations.

Equilibrium

A strategic state where no player can improve their expected value by changing strategy alone while the other strategies remain fixed.

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