Koslow made his World Cup debut in December 2014 in Shanghai . There he took 21st place over 500 m and 17th place over 1500 m. At the 2015 Junior World Championships in Osaka , the 3000 m relay won the bronze medal. At the beginning of the 2015/16 season he achieved his first podium finish in the World Cup with third place in the 1000 m at the World Cup in Montreal . In the further course of the season he was second in the 500 m in Nagoya and first in the relay in Dordrecht . In January 2016, as in the previous year, he won the bronze medal with the relay at the Junior World Championships in Sofia . At the 2016 Short Track World Championships in Seoul , he finished 51st in the all-around competition. He finished the season in sixth place in the 500 m World Cup.
Personal bests
500 m 41.047 sec. (installed on November 7, 2015 in Toronto)
1000 m 1: 26.939 min. (installed on September 15, 2013 in Vienna)
1500 m 2: 14.589 min. (installed on February 21, 2014 in Budapest)
Russia
Dordrecht 1