The Quantum Excess Evaluation Algorithm involves calculating excess payouts in insurance scenarios.The algorithm models reinsurance payments based on loss and retention limit parameters.It uses lognormal distribution assumptions for losses and insurer payments with a set retention limit.The implementation in Python involves utilizing quantum computing concepts and circuits.Quantum Monte Carlo simulations are used to compute expected values and simulate excess payouts.Comparing Quantum Monte Carlo to Classical Monte Carlo shows faster convergence due to reduced error growth.The Python implementation includes setting up qubit states, quantum circuit operations, and measurement simulations.The use of Quantum Subtractor and controlled rotations is vital in computing expected reinsurance payments.Qiskit libraries are employed for quantum operations, with a focus on efficient circuit design.The ultimate goal is to showcase the benefits of Quantum Monte Carlo over Classical Monte Carlo for insurance risk assessment.