Hero stack: 2500
Opp stack: 500
Blinds: 50/100
How to calculate what range we should push?
Or another situiation:
Hero stack: 2300
Opp stack: 700
Blinds: 50/100
Do you know anything about your opponent?
I would open jam wider than NASH SB chart in both situations readless, I think players on average fold a little too much at both 5bb and 7bb stacks, though that's probably a little bit more true when they have a lead (talking $5-50 type levels).

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