Margin ratio = net value/used margin
Used margin = 100000 * price/leverage.
Net value = used margin+available margin
Available margin = balance+floating profit and loss-used margin
When margin ratio
On the algorithm of point value;
Direct inventory value = 100000 * hands * jumping points
Reverse count value = 100000 * hands * hops/current quotation
Cross-count value = 100000 * hands * hops * current price/current price of base foreign exchange.
Why is 100000 multiplied here? Because the standard hand is 100000.