betfairtradingsimulator.com ?
I'd say it was pointless without fill rate, cross matching and all the other stuff. It's just replying historical data. Historical data isn't the way to trade.
It prompted me to check out: -
https://simulator.betfair.com/
'Offline for maintenence'
It prompted me to check out: -
https://simulator.betfair.com/
'Offline for maintenence'