diff --git a/doc/evaluators.rst b/doc/evaluators.rst
index ca33af41..2b593636 100644
--- a/doc/evaluators.rst
+++ b/doc/evaluators.rst
@@ -11,4 +11,25 @@ Prequential Evaluator
 Metrics
 =======
 
+
+Recall
+------
+
+
+Precision
+---------
+
+
+f-score
+-------
+
+
+Balanced accuracy (BAC)
+-----------------------
+
+
+Geometric mean score (G-mean)
+-----------------------------
+
+
 :math:`\frac{ \sum_{t=0}^{N}f(t,k) }{N}`