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 57% of matches on Dynamo — well above your average (49%). Played 355 matches.

Your win rate on Kelvin is only 36% against an average of 49% (70 matches). This is an observation from your matches, not a verdict.
When you die fewer than 7 times your win rate is 70%; more — 32%.

With Diviner's Kevlar your win rate is 70% against an average of 49% (54 matches).







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