diff --git a/eternal/demonic-tutor.sml b/eternal/demonic-tutor.sml
index 7df60b1..4e6e9e6 100644
--- a/eternal/demonic-tutor.sml
+++ b/eternal/demonic-tutor.sml
@@ -51,17 +51,28 @@ fun mkOutstream out_file_desc =
                         chunkSize = 1024,
                         appendMode = true}, IO.NO_BUF))
 
+val isColon = fn x => x = #":"
+val enhypenate = fn x => String.concatWith "-" (String.tokens isColon x)
+
 fun mkStatstream player0 player1 tag =
    let
-      val player0 = 
-         String.concatWith "-" (String.tokens (fn x => x = #":") player0) 
-      val player1 = 
-         String.concatWith "-" (String.tokens (fn x => x = #":") player1) 
+      val player0 = enhypenate player0
+      val player1 = enhypenate player1
       val filename = "graph-" ^ player0 ^ "-" ^ player1 ^ "-" ^ tag ^ ".dat"
    in
       if !flagLogStats then SOME (TextIO.openOut filename) else NONE
    end
 
+fun goGraph player0 player1 = 
+   if not (!flagLogStats andalso !Make.flagSubmit) then () else
+   case String.tokens isColon player0 @ String.tokens isColon player1 of
+      l as [ p0, r0, p1, r1 ] =>
+      if Make.file_exists ("graph-" ^ String.concatWith "-" l ^ ".png") 
+      then () else 
+      ignore (OS.Process.system("./submitgraph " ^ String.concatWith " " l))
+    | _ => ()
+
+
 fun setupPlayer player arg state statstream = 
    let 
       val exe = Make.getExe player
@@ -254,6 +265,7 @@ fun match player0 player1 =
       val tok = String.tokens (fn c => c = #":")
    in
       (* Potentially record output *)
+      goGraph player0 player1;
       if not (!flagReport) then ()
       else case (tok player0, tok player1) of
          ([ name0, rev0 ], [ name1, rev1 ]) =>
diff --git a/eternal/make.sml b/eternal/make.sml
index 6b1c565..b7e2e47 100644
--- a/eternal/make.sml
+++ b/eternal/make.sml
@@ -5,6 +5,10 @@ structure Make:> sig
     * a path to player-hopeless.exe or player-hopeless-102.exe *)
    val getExe: string -> string
    exception MakeFailed
+ 
+   (* breaking interfaces *)
+   val flagSubmit: bool ref
+   val file_exists: string -> bool
 end = struct
 
 val flagSubmit = Params.flag false 
diff --git a/submitgraph b/submitgraph
index 0267496..cc3c32c 100755
--- a/submitgraph
+++ b/submitgraph
@@ -2,6 +2,6 @@
 
 file=graph-$1-$2-$3-$4
 
-gnuplot -e "set terminal png; set output '$file.png'; plot '$file-0.dat' ti 'Player 0: $1:$2' with impulses, '$file-1.dat' ti 'Player1: $3:$4' with impulses"
+gnuplot -e "set terminal png; set output '$file.png'; plot '$file-0.dat' ti 'Player 0: $1:$2' with impulses, '$file-1.dat' ti 'Player 1: $3:$4' with impulses"
 
 scp $file.png R_E_D_A_C_T_E_D:/home/www/www/graphs/$1-$2-$3-$4.png
\ No newline at end of file