Based on the lack of provided information, there are no identifiable LGBTQ+ characters or themes present in 'Reyndzher iz atomnoy zony'. Therefore, the film's net impact on LGBTQ+ portrayal is deemed N/A.

The film "Ranger from the Nuclear Zone" is a post-apocalyptic science fiction movie. Based on available plot summaries and character descriptions, there are no identifiable transsexual characters or themes present in the narrative. Therefore, an evaluation of its portrayal of such elements is not applicable.

Based on available plot summaries and character descriptions for "Reyndzher iz atomnoy zony," there is no specific information detailing scenes where a female character achieves victory in direct physical combat against one or more male opponents using skill, strength, or martial arts.

Without information on source material, prior adaptations, or historical figures, it is not possible to identify any characters established as a different gender before this 1999 film. Therefore, no gender swap can be confirmed.

This film is an original production from 1999, not an adaptation of existing source material with pre-established character races or a biopic of historical figures. Therefore, no characters could have been race-swapped from a prior canonical or historical depiction.