What does cf Quality Supervision Bureau mean by one round and two rounds?

It is the number of rounds selected by the cf Professional Players Quality Bureau. The quality bureau is a game that gathers some professional players from various clubs, divides them into several teams and randomly fights, and then the quality bureau selects cf professional players, and the loser finally pays the winner a reward. Cf refers to the game CrossFire, which is translated as crossing the line of fire in Chinese, and cf is the English abbreviation of its name. The game is a first-person shooter developed by Smile Gate in Korea and operated by Tencent Computer System Co., Ltd. in Shenzhen.