diff --git a/deliberate/borda.scm b/deliberate/borda.scm
new file mode 100644
index 0000000..62b0cc1
--- /dev/null
+++ b/deliberate/borda.scm
@@ -0,0 +1,24 @@
+(define-module (deliberation borda)
+  #:export (borda-score))
+
+(define (const-list length value)
+  (if (= length 0)
+      '()
+      (cons value (const-list (- length 1) value))))
+
+(define (borda-score alternatives ranked)
+  ;; Check whether all alternatives have been scored
+  (if (nil? alternatives)
+      '()
+      ;; Check whether all ranked alternatives have been scored
+      (if (nil? ranked)
+	  (let* ((n (length alternatives))
+		 (score (/ (- n 1) 2)))
+	    ;; Assign average remaining score to all unranked alternatives
+	    (map cons alternatives (const-list n score)))
+	  ;; Just use next rank
+	  (let* ((alt (car ranked))
+		(remaining (delete alt alternatives)))
+	    (cons (cons alt (length remaining))
+		  (borda-score remaining (cdr ranked))))
+	  )))
diff --git a/deliberate/test-borda.scm b/deliberate/test-borda.scm
new file mode 100644
index 0000000..7770221
--- /dev/null
+++ b/deliberate/test-borda.scm
@@ -0,0 +1,6 @@
+(use-modules (borda))
+
+(define alts '(bad best better good worst))
+(define p '(best better good))
+
+(borda-score alts p)