If wanna promote easily this how it is just verse the people in 1 higher rank you there should be 3 people that higher rank then and just play the objective and win
As EXAMPLE
Iron vs 3-4 bronze
Bronze vs 3-4 silver
Silver vs 3-4 gold
Gold vs 3-4 Platinum
Platinum vs 3-4 Master
Hope This Helped :)
As EXAMPLE
Iron vs 3-4 bronze
Bronze vs 3-4 silver
Silver vs 3-4 gold
Gold vs 3-4 Platinum
Platinum vs 3-4 Master
Hope This Helped :)