Table:
0
A
B
C
1
€ thousands
2019
2018
2
Christian Klein (Co-CEO from 10/10/2019)
1,925
442.2
3
Jennifer Morgan (Co-CEO from 10/10/2019)
2,894
796.1
4
Robert Enslin (until 4/5/2019)
3,480
727.0
5
Adaire Fox-Martin
2,667
796.1
6
Michael Kleinemeier
3,253
914.2
7
Bernd Leukert (until 3/31/2019)
8,606
775.2
8
Bill McDermott (CEO until 10/10/2019, Executive Board member until 11/15/2019)
14,689
2,155.8
9
Luka Mucic
3,391
675.8
10
Jürgen Müller (from 1/1/2019)
768
-
11
Stefan Ries
2,646
772.0
12
Thomas Saueressig (from 11/1/2019)
128
-
13
Total
44,446.5
8,054.4

Questions and formulas:
Question: What was the change in the expense for share-based payment for  Stefan Ries  in 2019 from 2018?
Formula:  B11 - C11 
Formula2:  B11 - C11 
Level: Calculation
Question: What was the average total expense for share-based payment for  Stefan Ries  in 2018 and 2019?
Formula:  (B11 + C11)/2 
Formula2:  (B11 + C11)/2 
Level: Calculation