Ranking per Group

ranking.ranking_table
Position	Name	Points	ranking.score_diff
Group A
1	Skeide, Michael	3.00	70
2	Skeide, Pauline	2.00	-17
3	Opitz, Julia	1.00	-50
4	Dummy, Dummy	0.00	-3
Group B
Position	Name	Points	ranking.score_diff
1	Cegiela, Lukasz	3.00	162
2	Lengwenus, Marco	2.00	-52
3	Brug, Ulrike	1.00	-18
4	Wild, Regina	0.00	-92
Group C
Position	Name	Points	ranking.score_diff
1	Wendel, Klaus	3.00	144
2	Bähren, Horst	2.00	-24
3	Krech, Regina	1.00	3
4	Christmann, Gundel	0.00	-123
Group D
Position	Name	Points	ranking.score_diff
1	Christmann, Uwe	3.00	71
2	Stiegen, Marianne	2.00	58
3	Brug, Manfred	1.00	-75
4	Wendel, Ute	0.00	-54
Group E
Position	Name	Points	ranking.score_diff
1	Walter, Thomas	3.00	54
2	Skeide, Viktoria	2.00	34
3	Stiegen, Friedhelm	1.00	-48
4	Fluck, Julienne	0.00	-40
Group F
Position	Name	Points	ranking.score_diff
1	Westphal, Susanne	3.00	21
2	Ries, Ralf	2.00	11
3	Lengwenus, Franka	1.00	24
4	Krech, Volkmar	0.00	-56