TopBJJ Index Youth
Language selector
Menu
IE

Cían Murray

MATHIAS RIBEIRO TEAM

W–L
10–2
Won and lost rating-eligible matches in the past 12 months.
Gi
1,460
Rating based on Gi matches in the past 12 months.
No-Gi
1,300
Rating based on No-Gi matches in the past 12 months.
Current form
8–2
Results from the ten most recent rating-eligible matches.
Opponents
11
Unique opponents faced in rating-eligible matches in the past 12 months.

Honours

Medals and placements

Gold
9
Silver
8
Bronze
2
Total medals
19
Events with results
13

Full career record

Wins
27
Losses
11
Matches
38
Win rate
71.1%

Ways of winning

Submission
4
Points
21
Decision
1
Disqualification
1

Personal records

Longest winning streak
10
Longest submission streak
1
Longest gold streak
3
Largest recorded points win
14–0

Recent recorded placements

  1. WORLD CUP BJJ 2026

    ES Event record 4–1

    • Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
    • Kids Boys NO-GI / White-Grey / Infanto Juvenil A / -58,0 kg

12-month performance profile

How the results were achieved

Past 12 months
Current win streak
0
Unique opponents
11
Distinct events
4

Ways of winning

  • Submission 2 20%
  • Points 7 70%
  • Decision 0 0%
  • Other recorded result 1 10%

Gi versus No-Gi

Gi

Rating
1460
Record
7–1
Win rate
88%
Submission share
14%

No-Gi

Rating
1300
Record
3–1
Win rate
75%
Submission share
33%

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
1,473
Change over 90 days
+4
Highest rating in 12 months
1,506
Performance versus expectation
+20.8 pp
Schedule strength
Top 82%
Average opponent rating
1,269
Weighted win rate
81%
Expected win rate
60%
Repeat-opponent share
8%
Effective evidence
9.8
Confidence
92/100

Opponents

Opposition and rivalries

The strongest recorded win, rematches and opponents faced repeatedly.

Rematches 10–5 10–5 across 15 rematches against 6 repeat opponents.

Top 10 highest-ranked defeated opponents

Rivals

Opponent Head-to-head record Matches

Around this athlete

Athlete Rank Rating
Khabiba Manucheva #332 1,473
Cían Murray #333 1,473
Rosario Cerniglia #334 1,473

Recent tournaments

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.

August 2026 No new matches Change +1 Rating 1,473

Rating-period composition

Rating matches
12 0
Record
10–2 Previous month 10–2
Opponents
11 0
Events
4 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

July 2026 No new matches · 3 left period Change -32 Rating 1,472

Rating-period composition

Rating matches
12 -3
Record
10–2 Previous month 13–2
Opponents
11 -3
Events
4 -1

3 older matches left the 12-month period: 3 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

June 2026 5 new matches · 5 left period Change -2 Rating 1,504

Rating-period composition

Rating matches
15 0
Record
13–2 Previous month 13–2
Opponents
14 +2
Events
5 0

5 older matches left the 12-month period: 4 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.
Win
WORLD CUP BJJ 2026 Kids Boys NO-GI / White-Grey / Infanto Juvenil A / -58,0 kg
Method Disqualification 0–0
Marginal influence +1
Win
WORLD CUP BJJ 2026 Kids Boys NO-GI / White-Grey / Infanto Juvenil A / -58,0 kg
Method Points 04:00 6–0
Marginal influence +1
Loss
WORLD CUP BJJ 2026 Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
Method Submission 01:41 0–0
Marginal influence -19
Win
WORLD CUP BJJ 2026 Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
Method Points 04:00 2–0
Marginal influence +12
Win
WORLD CUP BJJ 2026 Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
Method Points 04:00 6–0
Marginal influence +16
May 2026 2 new matches · 4 left period Change +1 Rating 1,506

Rating-period composition

Rating matches
15 -2
Record
13–2 Previous month 14–3
Opponents
12 -1
Events
5 0

4 older matches left the 12-month period: 2 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.
Loss
May 9, 2026 Juan Dinu Tavara
KIMURA CUP ALICANTE 2026 Boys No-Gi / Grey / Teen / -56 kg
Method Submission 02:47 0–11
Marginal influence -20
KIMURA CUP ALICANTE 2026 Boys Gi / Grey-White/ Junior / -55 kg
Method Points 03:00 14–0
Marginal influence +13
April 2026 No new matches Change +1 Rating 1,505

Rating-period composition

Rating matches
17 0
Record
14–3 Previous month 14–3
Opponents
13 0
Events
5 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 · 4 left period Change +4 Rating 1,504

Rating-period composition

Rating matches
17 -4
Record
14–3 Previous month 16–5
Opponents
13 -3
Events
5 -1

4 older matches left the 12-month period: 2 won and 2 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

February 2026 2 new matches Change +19 Rating 1,500

Rating-period composition

Rating matches
21 +2
Record
16–5 Previous month 14–5
Opponents
16 +2
Events
6 +1

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.
Win
February 21, 2026 Esteban Bustos López
SOUTHEAST SUBMISSION SERIES NIÑOS GI / JUNIOR / Grey and White / -66kg
Method Points 05:00 14–0
Marginal influence +14
Win
February 21, 2026 Gonzalo Rosa
SOUTHEAST SUBMISSION SERIES NIÑOS GI / JUNIOR / Grey and White / -66kg
Method Points 05:00 7–0
Marginal influence +14
January 2026 No new matches Change +1 Rating 1,481

Rating-period composition

Rating matches
19 0
Record
14–5 Previous month 14–5
Opponents
14 0
Events
5 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 -1 Rating 1,480

Rating-period composition

Rating matches
19 0
Record
14–5 Previous month 14–5
Opponents
14 0
Events
5 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 · 2 left period Change -9 Rating 1,481

Rating-period composition

Rating matches
19 -2
Record
14–5 Previous month 16–5
Opponents
14 -2
Events
5 -1

2 older matches left the 12-month period: 2 won and 0 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

October 2025 3 new matches · 1 left period Change +48 Rating 1,490

Rating-period composition

Rating matches
21 +2
Record
16–5 Previous month 13–6
Opponents
16 +1
Events
6 0

1 older matches left the 12-month period: 0 won and 1 lost. The rating is then recalculated across the full network, so the monthly change is not a sum of separate deductions.

New rating matches

This is a current what-if estimate: roughly how much the current rating changes when this match is omitted. These values cannot be added and therefore do not together explain the monthly change.
Win
October 18, 2025 Brayan Majkowski
EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Boys NO-GI / Grey / Infanto Juvenil A / -50,0 Kg
Method Submission 02:15 0–2
Marginal influence +2
Win
EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
Method Points 04:00 6–2
Marginal influence +25
Win
October 18, 2025 Sergio Carracedo Baides
EUROPE CUP BJJ 2025 - ETAPA FINAL Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
Method Submission 02:24 2–5
Marginal influence +14
September 2025 No new matches Change 0 Rating 1,442

Rating-period composition

Rating matches
19 0
Record
13–6 Previous month 13–6
Opponents
15 0
Events
6 0

No matches were added or left the period. The change comes from the monthly revaluation of opponents across the full network.

Relevant matches
9.8
Official ranking percentile
Top 11%
Performance
20.8 pp above expectation

9.8 weighted matches against 11 different opponents across 4 events

Weighted win rate
81.3%
Expected win rate
60.5%
Average opponent rating
1,269
Repeated-opponent share
8.3%
Network connectivity
80.9%

Classification evidence

Why U14?

Within the published period from 2025-09-01 through 2026-08-31, only competition ages recorded at events in the calculation year determine this outcome, with at most one vote per event. Without such an age, the most recent unambiguous earlier competition age is projected to the calculation year; bracket evidence is the final fallback. The newest evidence breaks a tie.

Evidence outcome

  • U14 3 event votes Selected outcome

Registrations and outcomes

WORLD CUP BJJ 2026
U14 · Counts
Kids Boys NO-GI / White-Grey / Infanto Juvenil A / -58,0 kg
  • Competition age 13
  • Registered age: u14
  • Source category: u14
Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
  • Competition age 13
  • Registered age: u14
  • Source category: u14
SOUTHEAST TORREVIEJA
Does not count
NIÑOS NOGI / JUNIOR / Grey / -54kg
NIÑOS GI / JUNIOR / Grey / -54kg
KIMURA CUP ALICANTE 2026
U14 · Counts
Boys No-Gi / Grey / Teen / -56 kg
  • Competition age 13
  • Registered age: u16
  • Source category: u16
Boys Gi / Grey-White/ Junior / -55 kg
  • Competition age 13
  • Registered age: u14
  • Source category: u14
SOUTHEAST SUBMISSION SERIES
U14 · Counts
NIÑOS GI / JUNIOR / Grey and White / -66kg
  • Competition age 13
  • Registered age: u14
  • Source category: u14
EUROPE CUP BJJ 2025 - ETAPA FINAL
Does not count
Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
  • Competition age 12
  • Registered age: u14
  • Source category: u14
Kids Boys NO-GI / Grey / Infanto Juvenil A / -50,0 Kg
  • Competition age 12
  • Registered age: u14
  • Source category: u14

Classification evidence

Why ≤ 50 kg?

This outcome uses at most one unambiguous upper weight limit per completed ranking event from 2025-09-01 through 2026-08-31. Only the three most recent eligible events are considered, and the lightest verified upper limit is selected. A higher division is not treated as measured body weight.

Evidence outcome

  • ≤ 50 kg 1 competition event Selected outcome
  • ≤ 60 kg 1 competition event

Registrations and outcomes

WORLD CUP BJJ 2026
≤ 58 kg · Does not count
Kids Boys NO-GI / White-Grey / Infanto Juvenil A / -58,0 kg
  • Registered weight class: -58,0 kg
  • Source competition limit: -58,0 kg

2 matches in the rating period · conflicting upper weight limits make this event ambiguous

WORLD CUP BJJ 2026
≤ 54 kg · Does not count
Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
  • Registered weight class: -54,0 kg
  • Source competition limit: -54,0 kg

3 matches in the rating period · conflicting upper weight limits make this event ambiguous

SOUTHEAST TORREVIEJA
Does not count
NIÑOS NOGI / JUNIOR / Grey / -54kg
  • Registered weight class: -54kg
  • Source competition limit: -54kg

No matches in the rating period · no valid weight evidence

SOUTHEAST TORREVIEJA
Does not count
NIÑOS GI / JUNIOR / Grey / -54kg
  • Registered weight class: -54kg
  • Source competition limit: -54kg

No matches in the rating period · no valid weight evidence

KIMURA CUP ALICANTE 2026
≤ 56 kg · Does not count
Boys No-Gi / Grey / Teen / -56 kg
  • Registered weight class: -56 kg
  • Source competition limit: -56 kg

1 match in the rating period · conflicting upper weight limits make this event ambiguous

KIMURA CUP ALICANTE 2026
≤ 55 kg · Does not count
Boys Gi / Grey-White/ Junior / -55 kg
  • Registered weight class: -55 kg
  • Source competition limit: -55 kg

1 match in the rating period · conflicting upper weight limits make this event ambiguous

SOUTHEAST SUBMISSION SERIES
≤ 60 kg · Counts as a competition event
NIÑOS GI / JUNIOR / Grey and White / -66kg
  • Registered weight class: -60kg
  • Source competition limit: -60kg

2 matches in the rating period

EUROPE CUP BJJ 2025 - ETAPA FINAL
≤ 50 kg · Counts as a competition event
Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
  • Registered weight class: -50,0 Kg
  • Source competition limit: -50,0 Kg

2 matches in the rating period

EUROPE CUP BJJ 2025 - ETAPA FINAL
≤ 50 kg · Counts as a competition event
Kids Boys NO-GI / Grey / Infanto Juvenil A / -50,0 Kg
  • Registered weight class: -50,0 Kg
  • Source competition limit: -50,0 Kg

1 match in the rating period

Classification evidence

Why Grey?

This outcome uses the belt category of every rating-eligible match from 2025-09-01 through 2026-08-31. The most-fought category is selected; the newest evidence breaks a tie.

Evidence outcome

  • grey 12 matches in the rating period Selected outcome

Registrations and outcomes

WORLD CUP BJJ 2026
grey · Counts as a match
Kids Boys NO-GI / White-Grey / Infanto Juvenil A / -58,0 kg
  • Source belt category: grey

2 matches in the rating period

WORLD CUP BJJ 2026
grey · Counts as a match
Kids Boys GI / Grey / Infanto Juvenil A / -54,0 kg
  • Source belt category: grey

3 matches in the rating period

KIMURA CUP ALICANTE 2026
grey · Counts as a match
Boys No-Gi / Grey / Teen / -56 kg
  • Source belt category: grey

1 match in the rating period

KIMURA CUP ALICANTE 2026
grey · Counts as a match
Boys Gi / Grey-White/ Junior / -55 kg
  • Source belt category: grey

1 match in the rating period

SOUTHEAST SUBMISSION SERIES
grey · Counts as a match
NIÑOS GI / JUNIOR / Grey and White / -66kg
  • Source belt category: grey

2 matches in the rating period

EUROPE CUP BJJ 2025 - ETAPA FINAL
grey · Counts as a match
Kids Boys NO-GI / Grey / Infanto Juvenil A / -50,0 Kg
  • Source belt category: grey

1 match in the rating period

EUROPE CUP BJJ 2025 - ETAPA FINAL
grey · Counts as a match
Kids Boys GI / Grey / Infanto Juvenil A / -50,0 Kg
  • Source belt category: grey

2 matches in the rating period