diff --git a/lib/saulabs/trueskill/factor_graph.rb b/lib/saulabs/trueskill/factor_graph.rb
index e2194d5..3b3f0c0 100644
--- a/lib/saulabs/trueskill/factor_graph.rb
+++ b/lib/saulabs/trueskill/factor_graph.rb
@@ -72,13 +72,15 @@ def initialize(ranks_teams_hash, options = {})
         opts = {
             :beta => 25/6.0,
             :draw_probability => 0.1,
-            :skills_additive => true
+            :skills_additive => true,
+            :max_delta => 0.0001
           }.merge(options)
 
         @beta = opts[:beta]
         @draw_probability = opts[:draw_probability]
         @beta_squared = @beta**2
         @epsilon = -Math.sqrt(2.0 * @beta_squared) * Gauss::Distribution.inv_cdf((1.0 - @draw_probability) / 2.0)
+        @max_delta = opts[:max_delta]
         @skills_additive = opts[:skills_additive]
 
         @prior_layer = Layers::PriorToSkills.new(self, @teams)
@@ -88,7 +90,8 @@ def initialize(ranks_teams_hash, options = {})
           Layers::PerformancesToTeamPerformances.new(self, @skills_additive),
           Layers::IteratedTeamPerformances.new(self,
             Layers::TeamPerformanceDifferences.new(self),
-            Layers::TeamDifferenceComparision.new(self, @ranks)
+            Layers::TeamDifferenceComparision.new(self, @ranks),
+            @max_delta
           )
         ]
       end
diff --git a/lib/saulabs/trueskill/layers/iterated_team_performances.rb b/lib/saulabs/trueskill/layers/iterated_team_performances.rb
index 038999e..7dcb399 100644
--- a/lib/saulabs/trueskill/layers/iterated_team_performances.rb
+++ b/lib/saulabs/trueskill/layers/iterated_team_performances.rb
@@ -7,10 +7,11 @@ module Layers
       # @private
       class IteratedTeamPerformances < Base
         
-        def initialize(graph, team_perf_diff, team_diff_comp)
+        def initialize(graph, team_perf_diff, team_diff_comp,max_delta=0.0001)
           super(graph)
           @tpd = team_perf_diff
           @tdc = team_diff_comp
+          @max_delta = max_delta
         end
         
         def build
@@ -65,7 +66,7 @@ def multiple_team_loop_schedule
                                     Schedules::Step.new(@tpd.factors[team_diff-1-i], 1)
                                   ])
                                 })
-          Schedules::Loop.new(Schedules::Sequence.new([forward_schedule, backward_schedule]), 0.0001)
+          Schedules::Loop.new(Schedules::Sequence.new([forward_schedule, backward_schedule]), @max_delta)
         end
         
       end