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Sverre Ziermans

Jiu Jitsu Factory

U14 -38 kg
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
-
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

9
Events
Date Event Result Format Division
Nijmegen Open BJJ 2025 the Netherlands · Gi · 10–12 yo · yellow/orange · ≤34/38 kg 0–2 W–L: Win / Loss Gi
  • Place #5
Lion Cub Jiu Jitsu Competition 2 the Netherlands · Gi · yellow · ≤30/34 kg 0–2 W–L: Win / Loss Gi
  • Place #5
Lion Cub Jiu Jitsu Competition 1 the Netherlands · Gi · yellow · ≤30/34 kg 0–2 W–L: Win / Loss Gi
  • Boys / 8 - 9 Boys / Yellow / -30 & -34 kg
Nijmegen Open BJJ 2023 the Netherlands · Gi · 8–9 yo · grey/yellow · ≤30 kg 0–2 W–L: Win / Loss Gi
  • Place #5
International Veluwe Open Jiu Jitsu Championship 2023 GI & NO-GI the Netherlands · Gi · 8–9 yo · grey/yellow · ≤27/30 kg ; No-Gi · 8–9 yo · white/yellow · ≤24/27 kg 0–7 W–L: Win / Loss GiNo-Gi
  • Place #5
  • Place #4
BATAVI OPEN - Kids Edition 2022 the Netherlands · Gi · 8–9 yo · grey · ≤25 kg 0–2 W–L: Win / Loss Gi
  • KIDS / 8 - 9 years Boys / Grey / -25 kg
International Veluwe Open Jiu Jitsu Championship 2022 the Netherlands · Gi · 7–9 yo · grey · ≤25 kg 1–3 W–L: Win / Loss Gi
  • Place #4
International Veluwe Open Jiu Jitsu Championship 2021 the Netherlands · Gi · 7–9 yo · white/grey · ≤25 kg 1–1 W–L: Win / Loss Gi
  • Kids / Kids 7 - 9 years old / White & Grey / -25 kg
Grappling Industries AMSTERDAM the Netherlands · Gi · 6–7 yo · grey/yellow · ≤55 lb ; No-Gi · 6–7 yo · grey · ≤55 lb 1–3 W–L: Win / Loss GiNo-Gi
  • Gi Kids / Grey/Yellow / 6 - 7 years / -55 lbs
  • No Gi Kids / Intermediate / 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.

April 2026 No new matches Change -4 Rating 1,117

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

March 2026 No new matches Change +1 Rating 1,121

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

February 2026 No new matches Change 0 Rating 1,120

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

January 2026 No new matches Change -1 Rating 1,120

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

December 2025 No new matches Change 0 Rating 1,121

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

November 2025 No new matches Change -6 Rating 1,121

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

October 2025 No new matches Change -2 Rating 1,127

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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.

September 2025 No new matches Change -1 Rating 1,129

Rating-period composition

Rating matches
2 0
Record
0–2 Previous month 0–2
Opponents
2 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 0 events

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