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.

You win 83% of matches on Warden — well above your average (55%). Played 12 matches.

Your win rate on Lash is only 43% against an average of 55% (47 matches). This is an observation from your matches, not a verdict.
After two losses in a row you win only 48% (usually 55%). A break after bad matches might be worth trying.
Your win rate is 56% in the first three games of a session and 47% from the fifth on.
When you die fewer than 4 times your win rate is 77%; more — 35%.

With Diviner's Kevlar your win rate is 78% against an average of 55% (36 matches).
compared with the average player on the same heroes; the middle ring is average