Сергей Шпилькин made an interesting comparison of statistics from the 2020 Constitution Referendum and the 2018 Presidential Election. 

Dependencies of "YES" response rates on total, early, and non early turnout in the 2020 nationwide vote: The "YES" response rate has a VERY high correlation with early voting and is almost independent of the July 1 vote.

See the following.

Not really, the slight bend of the Moscow tail downwards shows that Moscow was rather topping up than overshooting - and you can only hit the point (100%, 100%) by overshooting.

UPD: Mistake in the legend. Where it says "norm votes", it should read simply "votes" - including anomalous

In our version, the most criminal gubernatorial elections of EDG-2019 were in Bashkortostan, as well as in Volgograd and Kursk regions.

The most criminal EDG elections 2019 according to Maxim Y.: Bashkortostan, Volgograd region, Transbaikalia / Kalmykia

The most criminal EDG elections 2019 according to Dmitry V: Bashkortostan, Kalmykia, the third place was shared by: Lipetsk, Vologda, Volgograd regions and Transbaikal Territory.

The most criminal EDG elections 2019 according to Dmitry V: Bashkortostan, Kalmykia, the third place was shared by: Lipetsk, Vologda, Volgograd regions and Transbaikal Territory.

The most criminal EDG 2019 elections according to Inna K.: Zabaykalsky Krai, Kursk Oblast, Volgograd Oblast.

"Competitors lie in dead layers" in Kursk Oblast, the Republic of Kalmykia and Zabaikalsky Krai.

Competitors lie in dead layers" in Kursk Oblast, the Republic of Kalmykia and Zabaikalsky Krai.