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Koi Penney Chavers

Jiu Jitsu Factory

U12 -29 kg
W–L
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Won and lost rating-eligible matches in the past 12 months.
Gi
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Rating based on Gi matches in the past 12 months.
No-Gi
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Rating based on No-Gi matches in the past 12 months.
Current form
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Results from the ten most recent rating-eligible matches.
Opponents
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Unique opponents faced in rating-eligible matches in the past 12 months.

Tournament history

Events

6
Events
Date Event Result Format Division
LET`S ROLL UTRECHT III the Netherlands · Gi · 7–8 yo · ≤29 kg 2–0 W–L: Win / Loss Gi
  • Gi Kids / Intermediate / 7-8 years / -29 kg
King of the Beach 2024 the Netherlands · Gi · 6–7 yo · white/grey · ≤30 kg 2–1 W–L: Win / Loss Gi
  • Sunday Kids Gi / 6 - 7 years / White & Grey / -30 kg
Lion Cub Jiu Jitsu Competition 2 the Netherlands · Gi · 6–7 yo · white/grey · ≤27/30 kg 0–2 W–L: Win / Loss Gi
  • Place #5
Lion Cub Jiu Jitsu Competition 1 the Netherlands · Gi · 6–7 yo · white · ≤27/30 kg 4–0 W–L: Win / Loss Gi
  • Boys / 6 - 7 years / White / -27 & -30 kg
Nijmegen Open BJJ 2023 the Netherlands · Gi · 6–7 yo · white/grey · ≤34 kg 0–2 W–L: Win / Loss Gi
  • Kids / 6 - 7 years / White & Grey/ -34 kg
BATAVI OPEN - Kids Edition 2022 the Netherlands · Gi · 6–7 yo · white · ≤30/35 kg 1–2 W–L: Win / Loss Gi
  • Place #5

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.

October 2025 No new matches Change +21 Rating 1,256

Rating-period composition

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

September 2025 No new matches Change -1 Rating 1,235

Rating-period composition

Rating matches
2 0
Record
2–0 Previous month 2–0
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
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Official ranking percentile
-
Performance
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- weighted matches against - different opponents across 0 events

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