From e8d5515169054ee0b41d929b17cd02b87daae73d Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Fri, 27 Sep 2019 17:29:51 +0200
Subject: [PATCH 1/2] Return 0 if mutual result cannot be used

---
 src/Tournament.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/Tournament.php b/src/Tournament.php
index c0a4670..d47793d 100644
--- a/src/Tournament.php
+++ b/src/Tournament.php
@@ -621,7 +621,7 @@ class Tournament
             }
         }
         if ($totalmatches != count($interestingplayers)) {
-            $points = null;
+            $points = 0;
         }
         return $points;
     }

From b27a4c5769e168dc5bb38f33243c3b1c5cf4af56 Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Fri, 27 Sep 2019 17:31:39 +0200
Subject: [PATCH 2/2] Updated changelog

---
 CHANGELOG.md | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb86647..2ab729c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,8 +5,9 @@
 * NEW FEATURE: `Tournament::getArbiters` for multiple arbiters in 1 tournament
 * ENHANCEMENT: `Class::getBinaryData` methods return null if field is non-existent
 * CHANGE: `Tournament::getArbiter` accepts a `int` parameter representing the order of the arbiters
-* BUGFIX: `Player:GetId` returns elo instead of id
-* BUGFIX: `Tournament::CalculateBuchholz` did not return the correct score when player had unplayed rounds
+* BUGFIX: `Player:getId` returns elo instead of id
+* BUGFIX: `Tournament::calculateBuchholz` did not return the correct score when player had unplayed rounds
+* BUGFIX: `Tournament::calculateMutualResult` Returned NULL if result was invalid
 
 ## v1.1.2 (Release: 21-jun-2019)
 * ENHANCEMENT: Added update section to dist/readme.md