Kovalev, 17, hails from Rishon Lezion and competed in the 72 kg division.
Yesh Din reported that the incident during which the violence occurred initially involved some 15 Israeli civilians but that the number grew to 30 during the event.
Madhat al-Salah was shot few hundreds meters from the border in Eltinah; may have been involved with an attack against Israel.
Amess, 69, from Prime Minister Boris Johnson's Conservative Party, was knifed repeatedly in the attack at about midday on Friday in the Belfairs Methodist Church in Leigh-on-Sea, east of London.
Eldad Perry, a real estate entrepreneur, was shot dead by an unknown assailant after walking out of a synagogue in Rehovot.
Iran walked away in June from indirect talks with the United States in Vienna on both sides returning to compliance with the deal.
Attackers threw stones at a Palestinian family, pepper sprayed them and caused damage to their car.
Just as it seemed Lebanon was marching towards a better political and economic future, simmering tensions surrounding the probe into the Beirut blast exploded
According to the report and the briefings, Beijing wants to develop anti-satellite weapons with capabilities from dazzling to jamming, to kinetic kill-from-the-ground as well as from space.
Midhat Saleh, who serves on the Golan Heights portfolio for the Assad government, was reportedly killed by gunfire in a Syrian town near the border