diff --git a/README.md b/README.md
index 3c67614..b3b1138 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,6 @@
 # Bewertung-Pruefungsleistungen
 
-Scripte zur Auswertung der von den Studierenden eingereichten git repositories 
\ No newline at end of file
+Scripte zur Auswertung der von den Studierenden eingereichten git repositories 
+
+Dateirechte auf 700 setzen und nach `~/bin` kopieren
+
diff --git a/ciip-list-commits-per-author b/ciip-list-commits-per-author
new file mode 100755
index 0000000..dc6bfc7
--- /dev/null
+++ b/ciip-list-commits-per-author
@@ -0,0 +1,3 @@
+#!/bin/sh
+git shortlog -s --all
+
diff --git a/ciip-list-files--by-author b/ciip-list-files--by-author
new file mode 100755
index 0000000..ded73f7
--- /dev/null
+++ b/ciip-list-files--by-author
@@ -0,0 +1,2 @@
+git log --pretty="%H" --author="$*" | while read commit_hash; do git show --oneline --name-only $commit_hash | tail -n+2; done | sort | uniq
+
diff --git a/ciip-rating-for b/ciip-rating-for
new file mode 100755
index 0000000..ee29d36
--- /dev/null
+++ b/ciip-rating-for
@@ -0,0 +1,29 @@
+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+    echo "creates a *.tex file for the name and matrikel number given"
+    echo "and fetches the folder name of the latest checked out project."
+    echo "usage:"
+    echo "  $0 Student Name from List MATRIKEL_NO"
+    exit 1
+fi
+
+
+_args=( "$@" )
+
+MATRIKEL_NR=${_args[-1]}
+unset _args[${#_args[@]}-1]
+
+PROJECT_PATH=$(ls -1t ../../ProjektArbeiten/ | head -1)
+
+
+NAME="${_args[@]}"
+FILE_NAME=${NAME//[ ]/_}
+FILE_NAME=bewertung-${FILE_NAME//[,]/}.tex
+
+cp -v bewertung-student.tex $FILE_NAME
+
+sed -i -e "s/StudentsName}  {}/StudentsName}  {$NAME}/" $FILE_NAME
+sed -i -e "s/Matrikel}\( \)*  {}/Matrikel}\1  {$MATRIKEL_NR}/" $FILE_NAME
+sed -i -e "s/in_der_Praxis\//in_der_Praxis\/$PROJECT_PATH/" $FILE_NAME
+
diff --git a/ciip-run-custom-comand-random-commits-by-author b/ciip-run-custom-comand-random-commits-by-author
new file mode 100755
index 0000000..601c733
--- /dev/null
+++ b/ciip-run-custom-comand-random-commits-by-author
@@ -0,0 +1,36 @@
+#!/bin/bash
+
+if [ $# -eq 0 ]; then
+    echo "usage:"
+    echo "  $0 'custom command' User Name as in git log"
+
+    exit 1
+fi
+
+_args=( "$@" )
+COMMAND=${_args[0]}
+unset _args[0]
+
+AUTHOR="${_args[@]}"
+LOG_FILE=${AUTHOR//\//}
+LOG_FILE=${LOG_FILE// /}-commits.txt
+
+ 
+BRANCH=$(git branch|grep -o ' .*')
+BRANCH=${BRANCH// /}
+
+#$COMMAND
+echo $AUTHOR
+
+git log --pretty="%H" --author="$AUTHOR" |  shuf -n 5 |  while read commit_hash; do git checkout $commit_hash ; $COMMAND ; echo $commit_hash ${PIPESTATUS[0]} >> $LOG_FILE ;  done 
+
+git checkout $BRANCH
+
+
+echo $AUTHOR
+cat $LOG_FILE | sort -k 2 -k1 -u | sed  -e 's/ 0/ OK/'  -e 's/ [0-9]\+/ FAIL/' | tee $LOG_FILE
+
+echo .
+echo ---------------
+ciip-list-commits-per-author
+
diff --git a/ciip-run-greadle-random-commits-by-author b/ciip-run-greadle-random-commits-by-author
new file mode 100755
index 0000000..75927a5
--- /dev/null
+++ b/ciip-run-greadle-random-commits-by-author
@@ -0,0 +1,6 @@
+AUTHOR="$*"
+GREADLE=/home/thomas/.gradle/wrapper/dists/gradle-6.8.1-bin/292llow5buzp6wg9rco3vjhoc/gradle-6.8.1/bin/gradle
+git log --pretty="%H" --author="$AUTHOR" |  shuf -n 5 > ${AUTHOR// /_}-commits.txt  
+cat ${AUTHOR// /_}-commits.txt
+
+git checkout master
diff --git a/ciip-run-maven-random-commits-by-author b/ciip-run-maven-random-commits-by-author
new file mode 100755
index 0000000..04cd9e2
--- /dev/null
+++ b/ciip-run-maven-random-commits-by-author
@@ -0,0 +1,16 @@
+AUTHOR="$*"
+LOG_FILE=${AUTHOR//\//}
+LOG_FILE=${LOG_FILE// /}-commits.txt
+
+git log --pretty="%H" --author="$AUTHOR" |  shuf -n 5 |  while read commit_hash; do git checkout $commit_hash ; mvn test ; echo $commit_hash ${PIPESTATUS[0]} >> $LOG_FILE ;  done 
+
+git checkout master
+
+
+echo $AUTHOR
+cat $LOG_FILE | sort -k 2 -k1 -u | sed  -e 's/ 0/ OK/'  -e 's/ [0-9]\+/ FAIL/' | tee $LOG_FILE
+
+echo .
+echo ---------------
+ciip-list-commits-per-author
+