better calculation of world class record

rowers/tasks.py

@@ -16,6 +16,7 @@ import json
 
 from scipy import optimize
 from scipy.signal import savgol_filter
+from scipy.interpolate import griddata
 
 import rowingdata
 from rowingdata import make_cumvalues
@@ -333,7 +334,11 @@ def getagegrouprecord(age,sex='male',weightcategory='hwt',
 
             power = 0.5*(np.abs(power)+power)
         else:
-            power = 0
+            new_age = np.range([age])
+            ww = griddata(ages.values,
+                          powers.values,
+                          new_age,method='linear',rescale=True)
+            power = 0.5*(np.abs(power)+power)
     else:
         power = 0