When comparing currency pair CHF/RUB RTS, we have to keep in mind that we are comparing currency CHF with currency RUB RTS, that is, in order to buy a CHF you currently need 89.03340 RUB RTS.
Going into terminology, in this case CHF is the transaction currency or base currency and on the other hand, RUB RTS is considered the counter currency (although it can also be called the quote currency).
To be as descriptive as possible, we are going to comment that in the last few hours the minimum price this pair has reached has been 89.03340, but the maximum price has reached 89.03340 so with a variation of 0.00000 we have a percentage difference of 0.00000%.