THE OLD WBF IMP  —>  VP CONVERSION SCALE

  boards :  8       12      14      16      20      24      28      32

15-15 —>   0-1     0-1     0-2     0-2     0-2     0-3     0-3     0-3
16-14 —>   2-5     2-6     3-7     3-7     3-8     4-9     4-10    4-10
17-13 —>   6-8     7-9     8-10    8-11    9-12   10-14   11-15   11-16
18-12 —>   9-11   10-12   11-14   12-15   13-16   15-19   16-20   17-22
19-11 —>  12-14   13-16   15-18   16-19   17-21   20-24   21-25   23-28
20-10 —>  15-17   17-20   19-22   20-23   22-26   25-29   26-31   29-34
21- 9 —>  18-20   21-24   23-26   24-27   27-31   30-34   32-37   35-40
22- 8 —>  21-23   25-28   27-30   28-31   32-36   35-39   38-43   41-46
23- 7 —>  24-26   29-32   31-34   32-36   37-41   40-45   44-49   47-52
24- 6 —>  27-29   33-36   35-38   37-41   42-47   46-51   50-55   53-58
25- 5 —>  30-33   37-40   39-43   42-46   48-53   52-57   56-61   59-65
25- 4 —>  34-37   41-45   44-48   47-52   54-59   58-64   62-68   66-73
25- 3 —>  38-41   46-50   49-54   53-58   60-65   65-71   69-76   74-82
25- 2 —>  42-45   51-55   55-60   59-64   66-72   72-79   77-85   83-91
25- 1 —>  46-50   56-61   61-66   65-71   73-79   80-87   86-94   92-100
25- 0 —>  51+     62+     67+     72+     80+     88+     95+     101+