Appendix: A Pascal program to compute kappa and weighted kappa - Observing Interaction
AgreeStat/360: computing weighted agreement coefficients (Conger's kappa, Fleiss' kappa, Gwet's AC1/AC2, Krippendorff's alpha, and more) for 3 raters or more
Interpretation of weighted Kappa | Download Table
Multi-Class Metrics Made Simple, Part III: the Kappa Score (aka Cohen's Kappa Coefficient) | by Boaz Shmueli | Towards Data Science
A Weighted Kappa Coefficient for Three Observers as a Measure for Reliability of Expert Ratings on Characteristics in Handball Throwing Patterns: Measurement in Physical Education and Exercise Science: Vol 11, No 3