Metrics
For deterministic predictions
Mean Absolute Error 

Mean Absolute Relative Error 

Mean Square Error 

Root Mean Square Error 

NashSutcliffe Efficiency 

KlingGupta Efficiency 

KlingGupta Efficiency Decomposed 

Modified KlingGupta Efficiency 

Modified KlingGupta Efficiency Decomposed 

NonParametric KlingGupta Efficiency 

NonParametric KlingGupta Efficiency Decomposed 

Contingency Table 
For probabilistic predictions
Brier Score 

Brier Skill Score 

CalibrationRefinement Decomposition of the Brier Score 

LikelihoodBase rate Decomposition of the Brier Score 

Reliability Diagram 

Continuous Ranked Probability Score from Brier Scores 

Continuous Ranked Probability Score from Empirical CDF 

Quantile Scores 

Continuous Ranked Probability Score from Quantile Scores 

Probability Of Detection 

Probability of False Detection 

False Alarm Rate 

Critical Success Index 

Relative Operating Characteristic Skill Score 

Rank Histogram 

Delta Score 

Alpha Score 

Coverage Ratio 

Average Width 

Average Width Normalised 

Winkler Score 

Energy Score 