[Bug-gnubg] gnubg-020719 error ?

[max-d]

hi
using gnubg-020719 i have had this strange Match winning chance report
am i missing something ?

Overall statistics:

Error rate (total)  -0,147 ( -6,491%) -0,438 ( -4,382%)
Error rate (per decision) -0,005 ( -0,232%) -0,017 ( -0,169%)
Overall rating:   World class          Advanced

Match winning chance
against opponent:    47,89%    52,11%
Guestimated abs. rating: +2045,29  +1812,93

md.