jordan and rik barry point per shot stats

$ awk '{a=$9;f=$15;p=$25;t=(a+(f/2));e=(p/t);print e" "$1}' jor
1.15811 1984-85
1.0485 1985-86
1.09926 1986-87
1.18044 1987-88
1.19926 1988-89
1.18938 1989-90
1.18868 1990-91
1.14015 1991-92
1.11073 1992-93
0.967626 1994-95
1.14286 1995-96
1.11278 1996-97
1.04364 1997-98
0.919679 2001-02
0.970874 2002-03

$ awk '{a=$2;f=$3;p=$4;t=(a+(f/2));e=(p/t);print e" "$1}' rik
1.01381 65
1.04246 66
1.19718 68
1.13758 69
1.08487 70
1.08062 71
1 72
1.01619 73
1.00493 74
0.958904 75
0.986425 76
1 77
0.99631 78
1.02128 79