Shit happens, because of server failure today's night (17.02) all the ratings history where lost. The back ups were lost too. I'm very sorry :(. Wotinfo moved to the new server outside Germany, I hope it will never happen again.
See overall average ratings and average statistics such as kills, wins, spot etc of all clan members. List of clan's players can be sorted by different ratings. Track list of players who left the clan.