Russian ruble - Brent divergence indicator.
Predicts change of USD/RUB rate according to UKOIL price change
Works only in 1m timescale.
Typically, predicts movements in 1-10 min advance.
The idea is that there is a significant correlation between RUB and OIL (appr. 0,95).
But, sometimes a significant delay in USD/RUB response to UKOIL change happens.