Our btc/use equation is below.
The used price : (bid + ask + last price ) / 3
Remember the order of operations and that this formula may change based on the USD/CNY exchange rate which is currently 6.26526257 :
(huobi/6.26526257+ okcoin + btcchina/6.26526257 + bitstamp*0.3) / 3.3
so, if you want to compare the price, you have better refer to the https://hypron.net/bitcoinwisdom/.
I have try your site and look diferent with my instaforex broker quotes but it still fair result with your explanations. But can you give more indicator so i can directly trading in your site. Because its more fun here. Instan deposit and withdraw. No need any document. I usually using double moving average for sort term trading with help from few other indicator and how about more time frame. Thank you