IPA: //ˈhændɪˌkæpər//
KK: /ˈhændɪˌkæpər/
A person who assigns advantages or disadvantages to competitors in a race or game to make the competition fairer, or someone who predicts the outcomes of such events, especially in horse racing.
The handicapper provided the odds for the upcoming horse race, helping bettors make informed decisions.
Handicapper → It is formed from "handicap" (originating from the phrase 'hand in cap', referring to a game of chance) and "-er" (meaning a person who). A handicapper is a person who assigns or determines handicaps, often in sports or gambling contexts.
Think of a person who determines the 'handicap' in a game, which helps level the playing field.