Purple belt · Men · Master 2
Сергей КовальчукRussia

Сергей Ковальчук

Checkmat Internationalcompeting since 2025

Gi EloGi1851Reliability 62% · ▼ 29 in 90 days
No-Gi EloNo-GiReliability 57%
Combined EloCombinedReliability 70%
Gi ranking Unrankedreliability 62%, needs 70%
Opponent level 1679average rating at the time of the match, in Gi
Record 4–31 loss in a row
Submissions 0 %0 of 4 wins

Progression

160017001800190020002100Purple20252026

Matches

7 in total
DateOpponentEventMethodElo