scoring in chess

data taken from ccrl 40/40:
1-0	34,3	57%
0-1	25,4	43%
=	40,3

	59,7	100
	25,4	x

	x*59,7=100^2

	42,54606365	57
		43
1-0	86%	     0,86	0,75
0-1	114%	 1,14	1    point
white =	86%	 0,43	0,38
black =	114% 0,57	0,5