strategy tester

 

Hello

who can explain to me how it might be that I upload historical data identical to the MT4 of two different brokers and run the strategy tester in the same data and export me different results ?

 
A-S: who can explain to me how it might be that I upload historical data identical to the MT4 of two different brokers and run the strategy tester in the same data and export me different results ?

Because trading costs can be different between brokers and also the current quote price if you are using a symbol that is not the same as the deposit currency (eg. testing EURJPY with a USD balance).