From 6c7249bd3e00038b825c83427dddde18b2f1b6b0 Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Mon, 9 Jan 2023 12:24:20 +0100
Subject: [PATCH 1/2] BUGFIX: Sonneborn scoring was incorrect

---
 src/Tournament.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/Tournament.php b/src/Tournament.php
index ee284f2..125d9f0 100644
--- a/src/Tournament.php
+++ b/src/Tournament.php
@@ -14,6 +14,7 @@ namespace JeroenED\Libpairtwo;
 use Closure;
 use DateTime;
 use JeroenED\Libpairtwo\Enums\Color;
+use JeroenED\Libpairtwo\Enums\Result;
 use JeroenED\Libpairtwo\Enums\Tiebreak;
 use JeroenED\Libpairtwo\Enums\TournamentSystem;
 
@@ -727,7 +728,7 @@ class Tournament
                     $tiebreak += $pairing->Opponent->calculatePointsForTiebreaks() / 2;
                 }
             }
-            if (array_search($pairing->Result, Constants::NOTPLAYED) !== false) {
+            if ($pairing->Result === Result::WON_BYE) {
                 $tiebreak += $player->calculatePointsForVirtualPlayer($key);
             }
         }

From e113d743ca1001dc2244e525d08644a98785e663 Mon Sep 17 00:00:00 2001
From: Jeroen De Meerleer <me@jeroened.be>
Date: Mon, 9 Jan 2023 12:51:23 +0100
Subject: [PATCH 2/2] BUGFIX: elo could be null

---
 src/Player.php     | 4 ++--
 src/Tournament.php | 2 +-
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/Player.php b/src/Player.php
index 36efc25..8cf39ce 100644
--- a/src/Player.php
+++ b/src/Player.php
@@ -301,9 +301,9 @@ class Player
      *
      * @return int
      */
-    public function getElo(string $type): int
+    public function getElo(string $type): ?int
     {
-        return $this->Elos[ $type ];
+        return isset($this->Elos[ $type ]) ? $this->Elos[ $type ] : null;
     }
 
     /**
diff --git a/src/Tournament.php b/src/Tournament.php
index 125d9f0..a61217f 100644
--- a/src/Tournament.php
+++ b/src/Tournament.php
@@ -728,7 +728,7 @@ class Tournament
                     $tiebreak += $pairing->Opponent->calculatePointsForTiebreaks() / 2;
                 }
             }
-            if ($pairing->Result === Result::WON_BYE) {
+            if ($pairing->Result == Result::WON_BYE) {
                 $tiebreak += $player->calculatePointsForVirtualPlayer($key);
             }
         }