TopBJJ Index Youth
Language selector
Menu
RU

Sergei Kovalev

Ratiborets Vienna

U14 -105 lbs
W–L
-
Won and lost rating-eligible matches in the past 12 months.
Gi
-
Rating based on Gi matches in the past 12 months.
No-Gi
-
Rating based on No-Gi matches in the past 12 months.
Current form
2–8
Results from the ten most recent rating-eligible matches.
Opponents
-
Unique opponents faced in rating-eligible matches in the past 12 months.

Indexed career

Matches

98
Indexed competition matches
Date Opponent Result Event Division
2024-05-04 Casey Ryan Mészáros
Win
TATAMY 9 (No-GI and GI round robin) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
2024-04-28 Kyryl Zlydennyy
Loss
Grappling Industries VIENNA No-Gi · No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs
2024-04-28 Артур Slieptsov
Win
Grappling Industries VIENNA No-Gi · No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs
2024-04-28 Kyryl Zlydennyy
Loss
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -85 lbs
2024-04-28 Артур Slieptsov
Win
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -85 lbs
2024-04-28 Tamas Emanuel-Nicholas
Win
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -85 lbs
2023-12-02 Abubakar Chamburaev
Loss
TATAMY 7 (NO-GI and GI round robin) No-Gi · Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
2023-12-02 Platon Gorokhov
Win
TATAMY 7 (NO-GI and GI round robin) No-Gi · Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
2023-12-02 Khairullah Djamulaev
Loss
TATAMY 7 (NO-GI and GI round robin) No-Gi · Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
2023-12-02 Tobiáš Havlík
Win
TATAMY 7 (NO-GI and GI round robin) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
2023-12-02 Daniel Reis Adamka
Win
TATAMY 7 (NO-GI and GI round robin) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
2023-12-02 Keszi Matus
Loss
TATAMY 7 (NO-GI and GI round robin) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
2023-12-02 Alexey Grigoriev
Win
TATAMY 7 (NO-GI and GI round robin) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -32 kg
2023-10-01 Jakub Lupták
Win
ARTE SUAVE - King of the Mat GI & NOGI Gi · Boys Gi / White / 9-10 years / -36 kg
2023-09-02 Артур Slieptsov
Win
Grappling Industries VIENNA No-Gi · No Gi Kids / Intermediate (Grey) / 10 - 11 years / -75 lbs
2023-09-02 Abubakar Chamburaev
Loss
Grappling Industries VIENNA No-Gi · No Gi Kids / Intermediate (Grey) / 10 - 11 years / -75 lbs
2023-09-02 Aleksei Goldabenkov
Win
Grappling Industries VIENNA No-Gi · No Gi Kids / Intermediate (Grey) / 10 - 11 years / -75 lbs
2023-09-02 Артур Slieptsov
Win
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -75 lbs
2023-09-02 Aleksei Goldabenkov
Win
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -75 lbs
2023-09-02 Platon Gorokhov
Win
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -75 lbs
2023-09-02 Abubakar Chamburaev
Loss
Grappling Industries VIENNA Gi · Gi Kids / Grey / 10 - 11 years / -75 lbs
2023-06-25 Jakub Lupták
Loss
ADCC AUSTRIAN OPEN 2023 No-Gi · Boys & Girls 9-10 years / Beginner / -36 kg
2023-06-25 Dmytro Demchuk
Loss
ADCC AUSTRIAN OPEN 2023 No-Gi · Boys & Girls 9-10 years / Beginner / -36 kg
2023-06-25 Katka Luptaková
Win
ADCC AUSTRIAN OPEN 2023 No-Gi · Boys & Girls 9-10 years / Beginner / -36 kg
2023-06-17 Abubakar Chamburaev
Loss
Styrian Open Championship 2023 BJJ / Jiu Jitsu Gi, Fighting, Duo System Tournament Gi · Boys Gi / White / Grey / Yellow / Junior I (10yrs) / -34,30 kg
2023-06-17 Артур Slieptsov
Win
Styrian Open Championship 2023 BJJ / Jiu Jitsu Gi, Fighting, Duo System Tournament Gi · Boys Gi / White / Grey / Yellow / Junior I (10yrs) / -34,30 kg
2023-06-17 Unknown User
Win
Styrian Open Championship 2023 BJJ / Jiu Jitsu Gi, Fighting, Duo System Tournament Gi · Boys Gi / White / Grey / Yellow / Junior I (10yrs) / -34,30 kg
2023-05-27 Tomáš Mitlehner
Win
TATAMY 5 (NO-GI and GI) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
2023-05-27 Dmytro Demchuk
Loss
TATAMY 5 (NO-GI and GI) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
2023-05-27 Matus Fizel
Loss
TATAMY 5 (NO-GI and GI) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
2023-05-27 Adam Dockal
Win
TATAMY 5 (NO-GI and GI) Gi · Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
2023-05-27 Matus Fizel
Loss
TATAMY 5 (NO-GI and GI) No-Gi · Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg
2023-05-27 Marko Kohout
Loss
TATAMY 5 (NO-GI and GI) No-Gi · Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg
2023-05-27 Dmytro Demchuk
Loss
TATAMY 5 (NO-GI and GI) No-Gi · Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg
2022-12-10 Bassem Rasched
Win
AAC Jiu Jitsu Open GI & NOGI 2022 Gi · Boys Gi / White / 9-10 years / -32 kg
2022-12-10 Anri Kamilov
Win
AAC Jiu Jitsu Open GI & NOGI 2022 No-Gi · Boys No-Gi / White / 9-10 years / -32 kg
2022-12-10 Abdullach Dakiev
Win
AAC Jiu Jitsu Open GI & NOGI 2022 No-Gi · Boys No-Gi / White / 9-10 years / -32 kg
2022-09-17 Maksim Goldabenkov
Loss
Grappling Industries VIENNA No-Gi · No Gi Kids / Beginner (White) / 8 - 9 years / -75 lbs
2022-09-17 Dorian Lenz
Loss
Grappling Industries VIENNA No-Gi · No Gi Kids / Beginner (White) / 8 - 9 years / -75 lbs
2022-09-17 Anri Kamilov
Loss
Grappling Industries VIENNA No-Gi · No Gi Kids / Beginner (White) / 8 - 9 years / -75 lbs
2022-09-17 Hamza Djamulaev
Win
Grappling Industries VIENNA No-Gi · No Gi Kids / Beginner (White) / 8 - 9 years / -75 lbs
2022-09-17 Dorian Lenz
Loss
Grappling Industries VIENNA Gi · Gi Kids / White / 8 - 9 years / -75 lbs
2022-09-17 Dorian Lenz
Loss
Grappling Industries VIENNA Gi · Gi Kids / White / 8 - 9 years / -75 lbs
2022-09-17 Sebastian Jitcu
Loss
Grappling Industries VIENNA Gi · Gi Kids / White / 8 - 9 years / -75 lbs
2022-09-17 Maksim Goldabenkov
Win
Grappling Industries VIENNA Gi · Gi Kids / White / 8 - 9 years / -75 lbs
2022-09-17 Marco Erhart
Win
Grappling Industries VIENNA Gi · Gi Kids / White / 8 - 9 years / -75 lbs
2020-02-15 Maksim Goldabenkov
Win
Grappling Industries VIENNA No-Gi · No Gi Kids / Beginner (White) / 6 - 7 years / -55 lbs
2020-02-15 Nikolaj Huber
Win
Grappling Industries VIENNA No-Gi · No Gi Kids / Beginner (White) / 6 - 7 years / -55 lbs

Calculation details

Rating breakdown for the past 12 months

See the published month-end rating and the rating-eligible matches added in each month. Open a month for details.

September 2025 No new matches Change 0 Rating 1,246

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
1 0
Events
1 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

Relevant matches
-
Official ranking percentile
-
Performance
-

- weighted matches against - different opponents across 3 events

Weighted win rate
-
Expected win rate
-
Average opponent rating
-
Repeated-opponent share
-
Network connectivity
-