To unlock The Player trophy in Apex Legends, you will need to reach level 50 in the game. From rank 10 to 25 the amount of XP required to progress to the next rank increases by 450 XP each time. From rank 26 to 50, the XP requirement to progress is capped at 18,000 XP per rank. The total XP required to make it to rank 50 is 671,700 XP.
Survival time will be your main source of gaining XP and you get a 5% bonus when playing in a party with at least one other person.
Apex Legends XP is awarded as follows:
Win: 900 XP
Kill a Champion: 500 XP
Champion Squad: 500 XP
First Kill of the Day: 500 XP
Top Three: 300 XP
Respawn: 200 XP
Kill: 50 XP
Kill Leader: 50 XP
Revive: 25 XP
Survival: 3 XP per second
Damage: 1 XP for every 4 damage dealt
XP Required for Each Rank in Apex Legends:
Rank 2: 100 XP
Rank 3: 2,650 XP
Rank 4: 3,900 XP
Rank 5: 4,750 XP
Rank 6: 5,600 XP
Rank 7: 6,350 XP
Rank 8: 7,100 XP
Rank 9: 7,850 XP
Rank 10: 8,150 XP
Rank 11: 8,600 XP
Rank 12: 9,050 XP
Rank 13: 9,500 XP
Rank 14: 9,950 XP
Rank 15: 10,400 XP
Rank 16: 10,850 XP
Rank 17: 11,300 XP
Rank 18: 11,750 XP
Rank 19: 12,200 XP
Rank 20: 12,650 XP
Rank 21: 13,100 XP
Rank 22: 13,450 XP
Rank 23: 13,800 XP
Rank 24: 14,150 XP
Rank 25: 14,500 XP
Rank 26-50: 18,000 XP