diff --git a/README.md b/README.md
index 5728c90..4782716 100644
--- a/README.md
+++ b/README.md
@@ -11,14 +11,16 @@ The latest release can always be found here https://github.com/bitkid/itsf-ranki
 ### Features
 
 - downloads the ranking for the chosen tour from the ITSF page (top 2000 player in every category)
-- you can look at the rankings and copy them in an excel friendly way
+- you can look at the rankings and copy them in an Excel friendly way
 - you can search by ITSF license number
 - you can search for player names (phonetic, string part matching)
 - you can upload text files (for singles 1 player per line for doubles 2 players per line separated by `;`) and the app tries to match it with the current ranking
+- you can search for missing players or players with multiple matches and complete the list by providing points manually
+- columns can be sorted by clicking on them, which gives you a seeding
 
 ### Support
 
-There is no support whatsoever. You can write issues and if i have time i might fix them. But i always accept PRs!
+There is no support whatsoever. You can write issues and if I have time I might fix them. But I always accept PRs!
 
 ### Development
 
diff --git a/src/main/kotlin/com/bitkid/itsfranking/ui/ResultTableModel.kt b/src/main/kotlin/com/bitkid/itsfranking/ui/ResultTableModel.kt
index bb8a7a2..db2d390 100644
--- a/src/main/kotlin/com/bitkid/itsfranking/ui/ResultTableModel.kt
+++ b/src/main/kotlin/com/bitkid/itsfranking/ui/ResultTableModel.kt
@@ -9,8 +9,14 @@ open class ResultTableModel(columns: List<String>, private val editable: Boolean
     }
 
     override fun getColumnClass(c: Int): Class<*> {
-        val javaClass = getValueAt(0, c).javaClass
-        return javaClass
+        // try to find a value for the given column
+        0.until(rowCount).forEach {
+            val javaClass = getValueAt(it, c)?.javaClass
+            if (javaClass != null)
+                return javaClass
+        }
+        // nothing found so just return string
+        return String::class.java
     }
 }