diff --git a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/Solver.kt b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/Solver.kt
index f56b470..194754e 100644
--- a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/Solver.kt
+++ b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/Solver.kt
@@ -166,10 +166,16 @@ sealed class Solver(
         val matching = KolmogorovWeightedPerfectMatching(graph, ObjectiveSense.MAXIMIZE)
         val solution = matching.matching
 
-        val result = solution.flatMap {
-            games(black = graph.getEdgeSource(it) , white = graph.getEdgeTarget(it))
-        }
+        fun gamesSort(p1:Pairable, p2:Pairable) = 0.5*(p1.place + p2.place)
+
+        var sorted = solution.map{
+            listOf(graph.getEdgeSource(it), graph.getEdgeTarget(it))
+        }.sortedBy { gamesSort(it[0],it[1])}
+
+        var result = sorted.flatMap { games(white = it[0], black = it[1]) }
+
         return result
+
     }
 
     var weightLogs: MutableMap<String, Array<DoubleArray>> = mutableMapOf()
diff --git a/api-webapp/src/test/kotlin/BasicTests.kt b/api-webapp/src/test/kotlin/BasicTests.kt
index 8b6b59a..788ce0a 100644
--- a/api-webapp/src/test/kotlin/BasicTests.kt
+++ b/api-webapp/src/test/kotlin/BasicTests.kt
@@ -274,6 +274,16 @@ class BasicTests: TestBase() {
         return map1==map2
     }
 
+    fun compare_string(string1:String, string2:String): String{
+        for (i in 0..string1.length) {
+            // Check if key exists in both
+            if (string1[i] != string2[i]) {
+                return "at position "+i.toString()+" "+string1.substring(i-10,i+2)+" != "+string2.substring(i-10,i+2)
+            }
+        }
+        return "strings are identical"
+    }
+
     @Test
     fun `008 simple swiss tournament`() {
 
@@ -316,15 +326,17 @@ class BasicTests: TestBase() {
         logger.info("Compare weights with opengotha")
         assertTrue(compare_weights("weights.txt", "opengotha/simpleswiss_weightsonly_R1.txt"), "Not matching opengotha weights")
 
-        val pairings_R1 = """[{"id":843,"w":525,"b":530,"h":0,"r":"b","dd":0},{"id":844,"w":516,"b":514,"h":0,"r":"b","dd":0},{"id":845,"w":532,"b":524,"h":0,"r":"b","dd":0},{"id":846,"w":513,"b":509,"h":0,"r":"b","dd":0},{"id":847,"w":533,"b":508,"h":0,"r":"b","dd":0},{"id":848,"w":504,"b":517,"h":0,"r":"b","dd":0},{"id":849,"w":507,"b":506,"h":0,"r":"b","dd":0},{"id":850,"w":523,"b":529,"h":0,"r":"b","dd":0},{"id":851,"w":503,"b":518,"h":0,"r":"b","dd":0},{"id":852,"w":512,"b":528,"h":0,"r":"b","dd":0},{"id":853,"w":515,"b":510,"h":0,"r":"b","dd":0},{"id":854,"w":502,"b":531,"h":0,"r":"b","dd":0},{"id":855,"w":505,"b":519,"h":0,"r":"b","dd":0},{"id":856,"w":522,"b":511,"h":0,"r":"b","dd":0},{"id":857,"w":521,"b":526,"h":0,"r":"b","dd":0},{"id":858,"w":527,"b":520,"h":0,"r":"b","dd":0}]"""
-        val pairings_R2 = """[{"id":859,"w":526,"b":530,"h":0,"r":"b","dd":0},{"id":860,"w":524,"b":514,"h":0,"r":"b","dd":0},{"id":861,"w":509,"b":517,"h":0,"r":"b","dd":0},{"id":862,"w":508,"b":518,"h":0,"r":"b","dd":0},{"id":863,"w":510,"b":506,"h":0,"r":"b","dd":0},{"id":864,"w":531,"b":529,"h":0,"r":"b","dd":0},{"id":865,"w":511,"b":528,"h":0,"r":"b","dd":0},{"id":866,"w":520,"b":519,"h":0,"r":"b","dd":0},{"id":867,"w":532,"b":516,"h":0,"r":"b","dd":0},{"id":868,"w":513,"b":504,"h":0,"r":"b","dd":0},{"id":869,"w":503,"b":533,"h":0,"r":"b","dd":0},{"id":870,"w":515,"b":507,"h":0,"r":"b","dd":0},{"id":871,"w":523,"b":502,"h":0,"r":"b","dd":0},{"id":872,"w":522,"b":512,"h":0,"r":"b","dd":0},{"id":873,"w":527,"b":505,"h":0,"r":"b","dd":0},{"id":874,"w":521,"b":525,"h":0,"r":"b","dd":0}]"""
-        val pairings_R3 = """[{"id":875,"w":519,"b":530,"h":0,"r":"b","dd":0},{"id":876,"w":514,"b":517,"h":0,"r":"b","dd":0},{"id":877,"w":529,"b":506,"h":0,"r":"b","dd":0},{"id":878,"w":518,"b":528,"h":0,"r":"b","dd":0},{"id":879,"w":510,"b":509,"h":0,"r":"b","dd":0},{"id":880,"w":505,"b":504,"h":0,"r":"b","dd":0},{"id":881,"w":526,"b":511,"h":0,"r":"b","dd":0},{"id":882,"w":525,"b":520,"h":0,"r":"b","dd":0},{"id":883,"w":507,"b":508,"h":0,"r":"b","dd":0},{"id":884,"w":531,"b":512,"h":0,"r":"b","dd":0},{"id":885,"w":516,"b":502,"h":0,"r":"b","dd":0},{"id":886,"w":524,"b":533,"h":0,"r":"b","dd":0},{"id":887,"w":513,"b":532,"h":0,"r":"b","dd":0},{"id":888,"w":521,"b":515,"h":0,"r":"b","dd":0},{"id":889,"w":522,"b":503,"h":0,"r":"b","dd":0},{"id":890,"w":527,"b":523,"h":0,"r":"b","dd":0}]"""
-        val pairings_R4 = """[{"id":891,"w":506,"b":528,"h":0,"r":"b","dd":0},{"id":892,"w":517,"b":530,"h":0,"r":"b","dd":0},{"id":893,"w":518,"b":512,"h":0,"r":"b","dd":0},{"id":894,"w":511,"b":519,"h":0,"r":"b","dd":0},{"id":895,"w":508,"b":504,"h":0,"r":"b","dd":0},{"id":896,"w":533,"b":514,"h":0,"r":"b","dd":0},{"id":897,"w":529,"b":502,"h":0,"r":"b","dd":0},{"id":898,"w":520,"b":509,"h":0,"r":"b","dd":0},{"id":899,"w":531,"b":516,"h":0,"r":"b","dd":0},{"id":900,"w":507,"b":503,"h":0,"r":"b","dd":0},{"id":901,"w":510,"b":505,"h":0,"r":"b","dd":0},{"id":902,"w":523,"b":524,"h":0,"r":"b","dd":0},{"id":903,"w":532,"b":526,"h":0,"r":"b","dd":0},{"id":904,"w":515,"b":525,"h":0,"r":"b","dd":0},{"id":905,"w":522,"b":527,"h":0,"r":"b","dd":0},{"id":906,"w":513,"b":521,"h":0,"r":"b","dd":0}]"""
-        val pairings_R5 = """[{"id":907,"w":528,"b":530,"h":0,"r":"b","dd":0},{"id":908,"w":512,"b":517,"h":0,"r":"b","dd":0},{"id":909,"w":504,"b":519,"h":0,"r":"b","dd":0},{"id":910,"w":514,"b":509,"h":0,"r":"b","dd":0},{"id":911,"w":506,"b":502,"h":0,"r":"b","dd":0},{"id":912,"w":516,"b":518,"h":0,"r":"b","dd":0},{"id":913,"w":511,"b":505,"h":0,"r":"b","dd":0},{"id":914,"w":520,"b":526,"h":0,"r":"b","dd":0},{"id":915,"w":525,"b":533,"h":0,"r":"b","dd":0},{"id":916,"w":524,"b":508,"h":0,"r":"b","dd":0},{"id":917,"w":503,"b":529,"h":0,"r":"b","dd":0},{"id":918,"w":531,"b":532,"h":0,"r":"b","dd":0},{"id":919,"w":527,"b":510,"h":0,"r":"b","dd":0},{"id":920,"w":523,"b":515,"h":0,"r":"b","dd":0},{"id":921,"w":507,"b":521,"h":0,"r":"b","dd":0},{"id":922,"w":513,"b":522,"h":0,"r":"b","dd":0}]"""
+        val pairings_R1 = """[{"id":843,"w":525,"b":530,"h":0,"r":"?","dd":0},{"id":844,"w":516,"b":514,"h":0,"r":"?","dd":0},{"id":845,"w":532,"b":524,"h":0,"r":"?","dd":0},{"id":846,"w":513,"b":509,"h":0,"r":"?","dd":0},{"id":847,"w":533,"b":508,"h":0,"r":"?","dd":0},{"id":848,"w":504,"b":517,"h":0,"r":"?","dd":0},{"id":849,"w":507,"b":506,"h":0,"r":"?","dd":0},{"id":850,"w":523,"b":529,"h":0,"r":"?","dd":0},{"id":851,"w":503,"b":518,"h":0,"r":"?","dd":0},{"id":852,"w":512,"b":528,"h":0,"r":"?","dd":0},{"id":853,"w":515,"b":510,"h":0,"r":"?","dd":0},{"id":854,"w":502,"b":531,"h":0,"r":"?","dd":0},{"id":855,"w":505,"b":519,"h":0,"r":"?","dd":0},{"id":856,"w":522,"b":511,"h":0,"r":"?","dd":0},{"id":857,"w":521,"b":526,"h":0,"r":"?","dd":0},{"id":858,"w":527,"b":520,"h":0,"r":"?","dd":0}]"""
+        val pairings_R2 = """[{"id":859,"w":526,"b":530,"h":0,"r":"?","dd":0},{"id":860,"w":524,"b":514,"h":0,"r":"?","dd":0},{"id":861,"w":509,"b":517,"h":0,"r":"?","dd":0},{"id":862,"w":508,"b":518,"h":0,"r":"?","dd":0},{"id":863,"w":510,"b":506,"h":0,"r":"?","dd":0},{"id":864,"w":531,"b":529,"h":0,"r":"?","dd":0},{"id":865,"w":511,"b":528,"h":0,"r":"?","dd":0},{"id":866,"w":520,"b":519,"h":0,"r":"?","dd":0},{"id":867,"w":532,"b":516,"h":0,"r":"?","dd":0},{"id":868,"w":513,"b":504,"h":0,"r":"?","dd":0},{"id":869,"w":503,"b":533,"h":0,"r":"?","dd":0},{"id":870,"w":515,"b":507,"h":0,"r":"?","dd":0},{"id":871,"w":523,"b":502,"h":0,"r":"?","dd":0},{"id":872,"w":522,"b":512,"h":0,"r":"?","dd":0},{"id":873,"w":527,"b":505,"h":0,"r":"?","dd":0},{"id":874,"w":521,"b":525,"h":0,"r":"?","dd":0}]"""
+        val pairings_R3 = """[{"id":875,"w":519,"b":530,"h":0,"r":"?","dd":0},{"id":876,"w":514,"b":517,"h":0,"r":"?","dd":0},{"id":877,"w":529,"b":506,"h":0,"r":"?","dd":0},{"id":878,"w":518,"b":528,"h":0,"r":"?","dd":0},{"id":879,"w":510,"b":509,"h":0,"r":"?","dd":0},{"id":880,"w":505,"b":504,"h":0,"r":"?","dd":0},{"id":881,"w":526,"b":511,"h":0,"r":"?","dd":0},{"id":882,"w":525,"b":520,"h":0,"r":"?","dd":0},{"id":883,"w":507,"b":508,"h":0,"r":"?","dd":0},{"id":884,"w":531,"b":512,"h":0,"r":"?","dd":0},{"id":885,"w":516,"b":502,"h":0,"r":"?","dd":0},{"id":886,"w":524,"b":533,"h":0,"r":"?","dd":0},{"id":887,"w":513,"b":532,"h":0,"r":"?","dd":0},{"id":888,"w":521,"b":515,"h":0,"r":"?","dd":0},{"id":889,"w":522,"b":503,"h":0,"r":"?","dd":0},{"id":890,"w":527,"b":523,"h":0,"r":"?","dd":0}]"""
+        val pairings_R4 = """[{"id":891,"w":506,"b":528,"h":0,"r":"?","dd":0},{"id":892,"w":517,"b":530,"h":0,"r":"?","dd":0},{"id":893,"w":518,"b":512,"h":0,"r":"?","dd":0},{"id":894,"w":511,"b":519,"h":0,"r":"?","dd":0},{"id":895,"w":508,"b":504,"h":0,"r":"?","dd":0},{"id":896,"w":533,"b":514,"h":0,"r":"?","dd":0},{"id":897,"w":529,"b":502,"h":0,"r":"?","dd":0},{"id":898,"w":520,"b":509,"h":0,"r":"?","dd":0},{"id":899,"w":531,"b":516,"h":0,"r":"?","dd":0},{"id":900,"w":507,"b":503,"h":0,"r":"?","dd":0},{"id":901,"w":510,"b":505,"h":0,"r":"?","dd":0},{"id":902,"w":523,"b":524,"h":0,"r":"?","dd":0},{"id":903,"w":532,"b":526,"h":0,"r":"?","dd":0},{"id":904,"w":515,"b":525,"h":0,"r":"?","dd":0},{"id":905,"w":522,"b":527,"h":0,"r":"?","dd":0},{"id":906,"w":513,"b":521,"h":0,"r":"?","dd":0}]"""
+        val pairings_R5 = """[{"id":907,"w":528,"b":530,"h":0,"r":"?","dd":0},{"id":908,"w":512,"b":517,"h":0,"r":"?","dd":0},{"id":909,"w":504,"b":519,"h":0,"r":"?","dd":0},{"id":910,"w":514,"b":509,"h":0,"r":"?","dd":0},{"id":911,"w":506,"b":502,"h":0,"r":"?","dd":0},{"id":912,"w":516,"b":518,"h":0,"r":"?","dd":0},{"id":913,"w":511,"b":505,"h":0,"r":"?","dd":0},{"id":914,"w":520,"b":526,"h":0,"r":"?","dd":0},{"id":915,"w":525,"b":533,"h":0,"r":"?","dd":0},{"id":916,"w":524,"b":508,"h":0,"r":"?","dd":0},{"id":917,"w":503,"b":529,"h":0,"r":"?","dd":0},{"id":918,"w":531,"b":532,"h":0,"r":"?","dd":0},{"id":919,"w":527,"b":510,"h":0,"r":"?","dd":0},{"id":920,"w":523,"b":515,"h":0,"r":"?","dd":0},{"id":921,"w":507,"b":521,"h":0,"r":"?","dd":0},{"id":922,"w":513,"b":522,"h":0,"r":"?","dd":0}]"""
 
+        logger.info(compare_string(pairings_R1, games_np.toString()))
         // val games = TestAPI.get("/api/tour/$id/res/1").asArray()
         assertEquals(pairings_R1, games_np.toString(), "pairings for round 1 differ")
 
+
     }
 
 }
\ No newline at end of file