I believe York said its the amount of money you have multiplied by your EXP.
Don't quote me on that though. Thats just what I heard.
quoting you on it anyway
I just checked, divided my score by my exp and got like 2010 which isn't even close to my bank money.
By the way Jasa/ZSNO you need to add the microbus to the server, it's in the vehicles list under Help but not in the actual vehicle list in the spawn. I paid 1k expecting to spawn one specifically (only because it's hilarious and I found it pretty useful in the last CRP) but found it wasn't there.