From: beatles <beatles@b8c68f68-1e22-0410-b08e-880e1f8202b4>
Date: Mon, 18 Feb 2008 03:35:11 +0000 (+0000)
Subject: For SwissPairing, the odd winners include a newbie who is not rated yet, a player... 
X-Git-Tag: 20170902~297
X-Git-Url: http://git.sourceforge.jp/view?p=shogi-server%2Fshogi-server.git;a=commitdiff_plain;h=0559a8bede151c6201c7de13bf1dbd99fd14a011;ds=sidebyside

For SwissPairing, the odd winners include a newbie who is not rated yet, a player to be removed is selected at random instead of the least-rated palyer.
---

diff --git a/pairing.rb b/pairing.rb
index b922aa4..1ca31df 100644
--- a/pairing.rb
+++ b/pairing.rb
@@ -27,6 +27,10 @@ module ShogiServer
       Game.new(p1.game_name, p1, p2)
     end
 
+    def include_newbie?(players)
+      return players.find{|a| a.rate == 0} == nil ? false : true
+    end
+
     def delete_player_at_random(players)
       return players.delete_at(rand(players.size))
     end
@@ -90,7 +94,11 @@ module ShogiServer
       remains     = players - win_players
       if win_players.size >= 2
         if win_players.size % 2 == 1
-          remains << delete_least_rate_player(win_players)
+          if include_newbie?(win_players)
+            remains << delete_player_at_random(win_players)
+          else
+            remains << delete_least_rate_player(win_players)
+          end
         end         
         pairing_and_start_game(win_players)
       else