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Ruben Ridderbos

Tatsujin

-65 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
1
Silver
3
Bronze
0
Total medals
4
Events with results
5

Full career record

Wins
5
Losses
8
Matches
13
Win rate
38.5%

Ways of winning

Submission
4
Points
1
Decision
0
Disqualification
0

Personal records

Longest winning streak
4
Longest submission streak
4

Recent recorded placements

  3. VERSUS 22 - Grappling for adults

    NL Event record 0–0

    • Place 4

  4. KING of the BEACH 2023

    NL Event record 4–1

    • Saturday No-Gi Kids / 13 - 15 boys / White & Yellow / -55 kg
    • Sunday Kids Gi / 13 - 15 years boys / Yellow & Orange / -50 & -55 kg

12-month performance profile

How the results were achieved

Past 12 months
Current win streak
0
Unique opponents
9
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
1,188
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 3–4 3–4 across 7 rematches against 3 repeat opponents.

Rivals

Opponent Head-to-head record Matches
Gerony Story 1–2 3
Tygo Hendriksen 0–2 2

Recent tournaments

  3. VERSUS 22 - Grappling for adults

    February 18, 2024
    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.

October 2025 No new matches Change 0 Rating 1,188

Rating-period composition

Rating matches
2 0
Record
1–1 Previous month 1–1
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 0 Rating 1,188

Rating-period composition

Rating matches
2 0
Record
1–1 Previous month 1–1
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 0 events

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