Yes. eSIMAdvice currently lists 72 ConnectMeGuru Russia plans.
The lowest displayed ConnectMeGuru Russia plan is Russia · 100 MB · 7 days · 5G, at $0.66.
Russia · 20 GB · 20 days · 5G is the current best-value match by displayed price per GB: $0.44/GB ($8.80 in total).
Yes. Eligible displayed prices already include the active ESIMTWEAKS10 coupon where the provider rule applies.