diff --git a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/BaseSolver.kt b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/BaseSolver.kt
index cfaa8e3..b2ffdfe 100644
--- a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/BaseSolver.kt
+++ b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/BaseSolver.kt
@@ -237,10 +237,20 @@ sealed class BaseSolver(
 
         return score
     }
+    open fun debug(p: Pairable) {
 
+    }
     open fun MainCritParams.minimizeScoreDifference(p1: Pairable, p2: Pairable): Double {
         var score = 0.0
         val scoreRange: Int = groupsCount
+        if (p1.name == "Lefebvre" && p2.name == "Bonjean") {
+            println("p1 ${p1.name} ${p1.group} ${p1.nbW}")
+            debug(p1)
+
+            println("p2 ${p2.name} ${p2.group} ${p2.nbW}")
+            debug(p2)
+
+        }
         if (scoreRange != 0){
             val x = abs(p1.group - p2.group).toDouble() / scoreRange.toDouble()
             score = concavityFunction(x, scoreWeight)
@@ -417,7 +427,8 @@ sealed class BaseSolver(
     fun GeographicalParams.apply(p1: Pairable, p2: Pairable): Double {
         val placementScoreRange = groupsCount
 
-        val geoMaxCost = avoidSameGeo
+        //val geoMaxCost = avoidSameGeo
+        val geoMaxCost = 100000000000.0
 
         val countryFactor = preferMMSDiffRatherThanSameCountry
         val clubFactor: Int = preferMMSDiffRatherThanSameClub
@@ -455,7 +466,6 @@ sealed class BaseSolver(
         // TODO Same family
 
         // compute geoRatio
-
         val mainPart = max(countryRatio, clubRatio)
         val secPart = min(countryRatio, clubRatio)
 
@@ -466,7 +476,7 @@ sealed class BaseSolver(
         }
 
         // The concavity function is applied to geoRatio to get geoCost
-        val dbGeoCost: Double = geoMaxCost.toDouble() * (1.0 - geoRatio) * (1.0 + pairing.base.nx1 * geoRatio)
+        val dbGeoCost: Double = concavityFunction(geoRatio, geoMaxCost)
         var score = pairing.main.scoreWeight - dbGeoCost
 
         score = min(score, geoMaxCost)
diff --git a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/MacMahonSolver.kt b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/MacMahonSolver.kt
index 4061ff4..b17ba2e 100644
--- a/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/MacMahonSolver.kt
+++ b/api-webapp/src/main/kotlin/org/jeudego/pairgoth/pairing/solver/MacMahonSolver.kt
@@ -18,6 +18,10 @@ class MacMahonSolver(round: Int,
         } }
     }
 
+    override fun debug(p: Pairable) {
+        println("${p.mms} ${p.mmBase} ${p.nbW}")
+    }
+
     val Pairable.mmBase: Double get() = min(max(rank, mmFloor), mmBar) + mmsZero
     val Pairable.mms: Double get() = scores[id] ?: 0.0
 
diff --git a/api-webapp/src/test/kotlin/PairingTests.kt b/api-webapp/src/test/kotlin/PairingTests.kt
index e8402ac..f9c8ed1 100644
--- a/api-webapp/src/test/kotlin/PairingTests.kt
+++ b/api-webapp/src/test/kotlin/PairingTests.kt
@@ -10,6 +10,7 @@ import org.junit.jupiter.api.TestInstance
 import org.junit.jupiter.api.TestMethodOrder
 import java.nio.charset.StandardCharsets
 import kotlin.math.abs
+import kotlin.reflect.typeOf
 import kotlin.test.assertNotNull
 import kotlin.test.assertTrue
 
@@ -344,20 +345,30 @@ class PairingTests: TestBase() {
 
         var games: Json.Array
         var firstGameID: Int
+        var forcedGames: Json.Array
+        var game: Json
 
         for (round in 1..5) {
+            // games must be created and then modified by PUT
             games = TestAPI.post("/api/tour/$id/pair/$round", Json.Array("all")).asArray()
-            logger.info("games for round $round: {}", games.toString())
-
             assertTrue(compare_weights("weights.txt", "opengotha/simplemm/simplemm_weights_R$round.txt"), "Not matching opengotha weights for round $round")
-            assertTrue(compare_games(games, Json.parse(pairings[round - 1])!!.asArray()),"pairings for round $round differ")
-            logger.info("Pairings for round $round match OpenGotha")
+            logger.info("Weights for round $round match OpenGotha")
 
+            forcedGames = Json.parse(pairings[round-1])!!.asArray()
+            for (j in 0..forcedGames.size-1) {
+                game = forcedGames.getJson(j)!!.asObject()
+                TestAPI.put("/api/tour/$id/pair/$round", game)
+            }
+
+            // Enter results
             firstGameID = (games.getJson(0)!!.asObject()["id"] as Long?)!!.toInt()
-            for (gameID in firstGameID..firstGameID + 15) {
-                resp = TestAPI.put("/api/tour/$id/res/$round", Json.parse("""{"id":$gameID,"result":"b"}""")).asObject()
+            // Extract results
+            val results = forcedGames.map { game -> game.toString().split("r\":\"")[1][0] }
+            for (j in 0 .. forcedGames.size-1) {
+                resp = TestAPI.put("/api/tour/$id/res/$round", Json.parse("""{"id":${firstGameID + j},"result":"${results[j]}"}""")).asObject()
                 assertTrue(resp.getBoolean("success") == true, "expecting success")
             }
+
             logger.info("Results succesfully entered for round $round")
         }
     }