User information
| Full name | Lyubchyk Leonid Mikhailovych |  |
| Username | lyubchik | |
| Date of Birth | 01/01/1951 | |
| Team | IF | |
| Educational Institution | National Technnical University "Kharkiv Polytechnical Institute", Kharkiv, Ukraine | |
| Faculty | Информатики и управления | |