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Kaya Van Ijzendoorn

Ramm MMA

-79,5 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.

Honours

Medals and placements

Gold
14
Silver
10
Bronze
7
Total medals
31
Events with results
30

Full career record

Wins
48
Losses
15
Matches
63
Win rate
76.2%

Ways of winning

Submission
30
Points
16
Decision
0
Disqualification
1

Personal records

Longest winning streak
24
Longest submission streak
5
Longest gold streak
4
Largest recorded points win
22–0

Recent recorded placements

  1. BJJ Dutch Open 2026 NO-GI

    NL Event record 0–0

    • Place 5

  2. RAMM Fighting Series 3 - Octagon Takedown tournament

    NL Event record 0–0

    • Bronze

  3. VERSUS Championship 34 - Gi & NoGi

    NL Event record 0–0

    • Place 6

  4. Cauliflower Cup Circuit

    NL Event record 0–0

    • Bronze
    • Place 5
    • Place 5

  5. Versus Contender 4

    NL Event record 0–0

    • Silver

12-month performance profile

How the results were achieved

Past 12 months
Current win streak
0
Unique opponents
47
Distinct events
0

Ways of winning

  • Submission 0
  • Points 0
  • Decision 0
  • Other recorded result 0

Gi versus No-Gi

Gi

Rating
-
Record
-
Win rate
-
Submission share
-

No-Gi

Rating
-
Record
-
Win rate
-
Submission share
-

Win quality

Grouped by pre-match win probability. This provides context and does not award an extra rating bonus.

As underdog 0–0 Less than 35% expected win probability before the match.
Even match 0–0 Between 35% and 65% expected win probability before the match.
As favourite 0–0 More than 65% expected win probability before the match.

Development

Rating and development

The same published rating, supported by trend, opponent strength and evidence quality.

Current rating
-
Change over 90 days
-
Highest rating in 12 months
-
Performance versus expectation
-
Schedule strength
-
Average opponent rating
-
Weighted win rate
-
Expected win rate
-
Repeat-opponent share
-
Effective evidence
-
Confidence
-

Opponents

Opposition and rivalries

The strongest recorded win, rematches and opponents faced repeatedly.

Rematches 20–6 20–6 across 26 rematches against 10 repeat opponents.

Rivals

Opponent Head-to-head record Matches
Djego De Veth 3–0 3
Merlijn Frieser 3–0 3

Recent tournaments

  1. BJJ Dutch Open 2026 NO-GI

    July 4, 2026
    No-Gi 0–0

  2. RAMM Fighting Series 3 - Octagon Takedown tournament

    April 12, 2026
    Gi 0–0

  3. VERSUS Championship 34 - Gi & NoGi

    April 6, 2026
    No-Gi 0–0

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.

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
-