Meaning of WEIGHTED in English
weight ‧ ed /ˈweɪtəd, ˈweɪtɪd/ BrE AmE adjective
[ Word Family: adjective : ↑ overweight ≠ ↑ underweight , ↑ weighted , ↑ weighty , ↑ weightless ; verb : ↑ weigh , ↑ outweigh , ↑ weight ; noun : ↑ weight , weights, ↑ weighting ]
giving an advantage or disadvantage to one particular group or activity ⇨ biased
The voting system is weighted against the smaller parties.
weighted in favour of somebody/something
This year’s pay increase is heavily weighted in favour of the lower paid staff.
The course is weighted towards language skills.
Longman Dictionary of Contemporary English. Longman - Словарь современного английского языка. 2012