Don't worry about the calculation yet, Jim - we must trust all users/flyers anyway;
and so everyone could down-calculate his victories by my proposed rule, and report the result.
Which would then get valuated as before.

But let us just wait and hear some more flyers - we have the time; no flying until June 17.

Vice-President of the BOC (Barmy OFFers Club)
Member of the 'Albatros Aviators Club' - "We know how to die with Style!"