Share of wins adjusted for the number of games (with few matches it is pulled toward 50%). 50% wins is 50 points, 65% or more is 100.
Current rank: Initiate I is 0, Eternus VI is 100.
If a part is missing (e.g. no rank), it is skipped and the other weights are rescaled.
The rating appears after 10 matches. It is a LOCKSTAT estimate, not the game's internal rating.

Your win rate on Vindicta is only 26% against an average of 55% (19 matches). This is an observation from your matches, not a verdict.
When you die fewer than 4 times your win rate is 80%; more — 33%.

With Shadow Weave your win rate is 85% against an average of 55% (33 matches).

compared with the average player on the same heroes; the middle ring is average