competitive video game, Counter-Strike: Global Offensive (CS: GO), ranking system, short matches, ELO points, win-loss ratio, player performance, team strategy, tactical shooter, in-game economy, bomb defusal mode, hostage rescue mode, first-person perspective, skill-based matchmaking, competitive ladder, rank distribution, player statistics, headshot accuracy, recoil control, map knowledge, communication skills, teamwork, ambient lighting, dynamic shadows, realistic textures, high-resolution models, immersive sound effects, strategic gameplay, esports competition, online multiplayer, global ranking, skill group emblem.