... A 1800 should score 3/4 against a 1600, and thus 15/16 against a 1400.
1-(.5^(d/100))? What if d is 0?
… 0/100= 0
0.5^0 =1( any number with power 0 =1)
1-1=0
Answer is "0" .
Should an 1800 score 0 against an 1800?
No but against me he should score -5
... A 1800 should score 3/4 against a 1600, and thus 15/16 against a 1400.
1-(.5^(d/100))? What if d is 0?
… 0/100= 0
0.5^0 =1( any number with power 0 =1)
1-1=0
Answer is "0" .
Should an 1800 score 0 against an 1800?