Contents. €212 Million Assured Main Event. Former champions of the Kings of Tallinn Main Event. Highlights of the 217 Kings of Tallinn schedule. The well-liked OlyBet Team Competition is back. Make sure to keep February 21 to March 2, 2025, clear in your calendars, as these are the dates for the 2025 Kings of Tallinn festival, which will be held at the Olympic Park Casino and Hilton Tallinn in Estonia. The well-known poker festival is marking its 10th anniversary, having begun in February 2015, and OlyBet is set to commemorate the milestone with a Main Event that guarantees €1 million. The Kings of Tallinn Main Event originally took place in February 2015, where Ranno Sootla triumphed over 139 competitors and earned €555,730 from his €1,100 buy-in. The tournament’s popularity has steadily increased, with 268 players participating in February 2018, when Juha Helppi won, and a notable 674 competitors in 2020.