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lorchess
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Take into account the Berger coefficient for getting player's place.

master
vonavi 2013-10-09 22:55:55 +03:00
parent 7eafe19af2
commit fa62694aad
1 changed files with 23 additions and 6 deletions
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29
lib/lorchess/tournament_table.rb
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@ -65,8 +65,6 @@ module LORChess
end
def calculate
player_scores = []
@game_scores.each_with_index do |row, num|
games = 0
sum = 0.0
@ -78,15 +76,34 @@ module LORChess
end
@player_games << games.to_s
@total_scores << sum
player_scores << { :number => num, :total => sum }
end
calculate_berger
# Sort players in the reverse order to total score
player_scores.sort! { |x,y| y[:total] <=> x[:total] }
player_data = []
for num in 0..(@@dim - 1)
player_data << { :number => num,
:total => @total_scores[num],
:berger => @berger_coefs[num] }
end
player_scores.each_with_index do |data, num|
# Sort players in the reverse order to Berger coefficient
player_data.sort! { |x,y| y[:berger] <=> x[:berger] }
# Sort players in the reverse order to total score by the bubble
# sorting, keeping the order of Berger coefficients for equal
# total scores
0.upto(@@dim - 2) do |i|
(@@dim - 2).downto(i) do |j|
if player_data[j][:total] < player_data[j+1][:total]
data = player_data[j]
player_data[j] = player_data[j+1]
player_data[j+1] = data
end
end
end
player_data.each_with_index do |data, num|
@player_places[data[:number]] = (num + 1).to_s
end
end