Профессионалы Премиум for Android

A full version program for Android, by Рязанов Николай Александрович.

The app is a game for railway workers without ads and restrictions. It is designed in the style of a quiz and runs in the spirit of competition. The questions are divided into several categories, including:

History of railway transport

Freight and commercial work

Events and violations

Technical progress

Occupational safety

PTE

IDP

ISI

Each player has an initial rating of 1000 points. After each game, the player's rating changes depending on:

Outcome of the game

Rating of the opponent

Time taken to answer

The app includes a system for calculating the rating of players based on several key parameters.