diff --git a/includes/class-sp-event.php b/includes/class-sp-event.php
index 21cbde04..ebc3f1a0 100644
--- a/includes/class-sp-event.php
+++ b/includes/class-sp-event.php
@@ -188,7 +188,7 @@ class SP_Event extends SP_Custom_Post{
 					if ( ! is_array( $players ) ) continue;
 
 					foreach ( $players as $player => $player_performance ):
-						if ( ! is_array( $player_performance ) ) continue;
+						if ( ! is_array( $player_performance ) || ! $player ) continue;
 
 						// Prepare existing values for equation calculation
 						$vars = $player_performance;