Here you can find probabilities that a first tank wins a duel against the other tank, with these parameters:
1) Health of a first tank and
2) a distance between tanks.
By duel I mean: two tanks facing each other (with front sides) at given distance and shooting each other
01) Type 3 Chi-Nu Kai vs T-34 (Tier V)
Probability of Chi-Nu Kai wins a duel
Click on image for data analysis
02) T-34 (Tier V) vs Type 3 Chi-Nu Kai
Probability of T-34 wins a duel (purpose of this image is calculation recheck of duel 1)
This image actually tells that full HP T-34 has 14% win rate against full HP Chi-Nu Kai in a duel, and that best chance is at a very high distance.
Click on image for data analysis
03) IS-3 (lower glacis plate) vs T-44
Probability of IS-3 wins a duel if T-44 only shoots into lower glacis plate of IS-3
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03) Panther II vs T-44
Probability of Panther II wins a duel vs. T-44
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