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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.

Tournament history

Events

18
Events
Date Event Result Format Division
TATAMY 19: Czech Open Championship (kids) CZ · Gi · 13–14 yo · white/grey · ≤50 kg ; No-Gi · 13–14 yo · ≤50 kg 3–6 W–L: Win / Loss GiNo-Gi
  • Place #6
  • Kids / Gi / 13-14 years / Boys / White/grey belt / -50 kg
TATAMY 18 KIDS (No-GI and GI round robin) CZ · Gi · 10–12 yo · white/grey · ≤45 kg ; No-Gi · 10–12 yo · ≤45 kg 4–2 W–L: Win / Loss GiNo-Gi
  • Kids / Gi / 10-12 years / Boys / White/grey belt / -45 kg
  • Kids / No Gi / 10-12 years / Boys / Intermediate / -45 kg
MOMENTUM 11 - Vienna Open BJJ Gi & No Gi AT · Gi · U14 · ≤46 kg 2–0 W–L: Win / Loss Gi
  • Kids Men Gi / U14 (12-13) years / Kids advanced / -46kg
Styrian Open Championship 2025 BJJ / Jiu Jitsu Gi and NoGi, Fighting, Duo System Tournament AT · Gi · U14 · white/grey · ≤44 kg ; Gi · U16 · white/grey · ≤44 kg ; No-Gi · U14 · white/grey · ≤44 kg 6–1 W–L: Win / Loss GiNo-Gi
  • Boys Gi / White / Grey / U14 (12-13yrs) / -44 kg
  • Boys No-Gi / White / Grey / U14 (12-13yrs) / -44 kg
  • Boys Gi / White / Grey / U16 (14- 15yrs) / -44 kg
Grappling Industries AUSTRIA AT · No-Gi · 12–13 yo · grey · ≤95 lb 0–2 W–L: Win / Loss No-Gi
  • No Gi Kids / Intermediate (Grey) / 12 - 13 years (Male) / -95 lbs
TATAMY 12 (No-GI and GI round robin) CZ · Gi · 10–12 yo · white/grey · ≤36 kg ; No-Gi · 10–12 yo · ≤36 kg 0–8 W–L: Win / Loss GiNo-Gi
  • Place #6
  • Place #14
NAGA Europe Grappling Championship Germany · Gi · 10–11 yo · 35–39.9 kg ; No-Gi · 10–11 yo · 35–39.9 kg 0–2 W–L: Win / Loss GiNo-Gi
  • Children No-Gi (Male) / Expert / 35 - 39.9 / 10-11 years
  • Children Gi (Male) / Expert / 35 - 39.9 / 10-11 years
TATAMY 11 (No-GI and GI round robin) CZ · Gi · 10–12 yo · white/grey · ≤36 kg ; No-Gi · 10–12 yo · ≤36 kg 3–3 W–L: Win / Loss GiNo-Gi
  • Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg
  • Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
TATAMY 9 (No-GI and GI round robin) CZ · Gi · 10–12 yo · white/grey · ≤36 kg ; No-Gi · 10–12 yo · ≤36 kg 8–1 W–L: Win / Loss GiNo-Gi
  • Kids / No Gi / 10-12 years / Boys / Beginner / -36 kg
  • Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
Grappling Industries VIENNA AT · Gi · 10–11 yo · grey · ≤85 lb ; No-Gi · 10–11 yo · grey · ≤85 lb 3–2 W–L: Win / Loss GiNo-Gi
  • Gi Kids / Grey / 10 - 11 years / -85 lbs
  • No Gi Kids / Intermediate (Grey) / 10 - 11 years / -85 lbs
TATAMY 7 (NO-GI and GI round robin) CZ · Gi · 10–12 yo · white/grey · ≤32 kg ; No-Gi · 10–12 yo · ≤32 kg 4–3 W–L: Win / Loss GiNo-Gi
  • Place #5
  • Kids / No Gi / 10-12 years / Boys / Beginner / -32 kg
ARTE SUAVE - King of the Mat GI & NOGI AT · Gi · 9–10 yo · white · ≤36 kg 1–0 W–L: Win / Loss GiNo-Gi
  • Place #5
  • Place #5
Grappling Industries VIENNA AT · Gi · 10–11 yo · grey · ≤75 lb ; No-Gi · 10–11 yo · grey · ≤75 lb 5–2 W–L: Win / Loss GiNo-Gi
  • Gi Kids / Grey / 10 - 11 years / -75 lbs
  • No Gi Kids / Intermediate (Grey) / 10 - 11 years / -75 lbs
ADCC AUSTRIAN OPEN 2023 AT · No-Gi · 9–10 yo · ≤36 kg 1–2 W–L: Win / Loss No-Gi
  • Place #4
TATAMY 5 (NO-GI and GI) CZ · Gi · 10–12 yo · white/grey · ≤36 kg ; No-Gi · 10–12 yo · ≤36 kg 2–5 W–L: Win / Loss GiNo-Gi
  • Place #4
  • Kids / Gi / 10-12 years / Boys / White/grey belt / -36 kg
AAC Jiu Jitsu Open GI & NOGI 2022 AT · Gi · 9–10 yo · white · ≤32 kg ; No-Gi · 9–10 yo · white · ≤32 kg 3–0 W–L: Win / Loss GiNo-Gi
  • Boys No-Gi / White / 9-10 years / -32 kg
  • Boys Gi / White / 9-10 years / -32 kg
Grappling Industries VIENNA AT · Gi · 8–9 yo · white · ≤75 lb ; No-Gi · 8–9 yo · white · ≤75 lb 3–6 W–L: Win / Loss GiNo-Gi
  • Place #4
  • Place #6
Grappling Industries VIENNA AT · No-Gi · 6–7 yo · white · ≤55 lb 2–0 W–L: Win / Loss GiNo-Gi
  • Gold
  • 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
-