First TwoPlayerTrueSkillCalculator unit test passed

PHPSkills/PlayersRange.php

@@ -0,0 +1,21 @@
+<?php
+namespace Moserware\Skills;
+
+require_once(dirname(__FILE__) . "/Numerics/Range.php");
+
+use Moserware\Numerics\Range;
+
+class PlayersRange extends Range
+{
+    public function __construct($min, $max)
+    {
+        parent::__construct($min, $max);
+    }
+    
+    protected static function create($min, $max)
+    {
+        return new PlayersRange($min, $max);
+    }
+}
+
+?>