Anya Sialyen - Rating | TopBJJ Index

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 0 Rating 1,314

Rating-period composition

Rating matches: 16 0
Record: 6–10 Previous month 6–10
Opponents: 11 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.

July 2026 No new matches Change +2 Rating 1,314

Rating-period composition

Rating matches: 16 0
Record: 6–10 Previous month 6–10
Opponents: 11 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.

June 2026 No new matches Change -3 Rating 1,312

Rating-period composition

Rating matches: 16 0
Record: 6–10 Previous month 6–10
Opponents: 11 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.

May 2026 2 new matches · 4 left period Change -45 Rating 1,315

Rating-period composition

Rating matches: 16 -2
Record: 6–10 Previous month 8–10
Opponents: 11 -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 Sirine El Abdouni

OPEN BRUSSELS 3 FBJJB RANKING KID GI & NoGi 09.05.2026 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Decision 03:00 0–0

Marginal influence -21

Loss

May 9, 2026 Luana Praia Faria

OPEN BRUSSELS 3 FBJJB RANKING KID GI & NoGi 09.05.2026 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Decision 03:00 0–0

Marginal influence -6

April 2026 2 new matches Change -10 Rating 1,360

Rating-period composition

Rating matches: 18 +2
Record: 8–10 Previous month 8–8
Opponents: 12 +1
Events: 5 +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.

Loss

April 26, 2026 Lia Liberato

NAGA Brussels Grappling Championship Children Gi (Female) / Intermediate / 25 - 29.9 / 8-9 years

Method Submission 02:02 0–0

Marginal influence -7

Loss

April 26, 2026 Lia Liberato

NAGA Brussels Grappling Championship Children Gi (Female) / Intermediate / 25 - 29.9 / 8-9 years

Method Submission 01:25 0–0

Marginal influence -7

March 2026 6 new matches · 3 left period Change -18 Rating 1,370

Rating-period composition

Rating matches: 16 +3
Record: 8–8 Previous month 7–6
Opponents: 11 +3
Events: 4 0

3 older matches left the 12-month period: 2 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.

Loss

March 14, 2026 Yago Diniz De Araujo

OPEN BRUSSELS 2 FBJJB RANKING KID GI & NoGi 14.03.2025 NoGi DIVISION (-16years old) / KID NoGi / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Points 03:00 0–9

Marginal influence -9

Win

March 14, 2026 Gabriel Haderer

OPEN BRUSSELS 2 FBJJB RANKING KID GI & NoGi 14.03.2025 NoGi DIVISION (-16years old) / KID NoGi / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Submission 01:39 9–0

Marginal influence +9

Loss

March 14, 2026 DUDU Yildiz

OPEN BRUSSELS 2 FBJJB RANKING KID GI & NoGi 14.03.2025 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Points 03:00 0–5

Marginal influence -11

Win

March 14, 2026 Lina Omoussa

OPEN BRUSSELS 2 FBJJB RANKING KID GI & NoGi 14.03.2025 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Points 03:00 3–0

Marginal influence +16

Loss

March 14, 2026 Luana Praia Faria

OPEN BRUSSELS 2 FBJJB RANKING KID GI & NoGi 14.03.2025 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Submission 02:31 0–6

Marginal influence -5

Win

March 14, 2026 Sara Benaissa

OPEN BRUSSELS 2 FBJJB RANKING KID GI & NoGi 14.03.2025 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg (cat 2 : 7-8-9-10)

Method Points 03:00 5–0

Marginal influence +14

February 2026 No new matches Change 0 Rating 1,388

Rating-period composition

Rating matches: 13 0
Record: 7–6 Previous month 7–6
Opponents: 8 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.

January 2026 No new matches Change +1 Rating 1,388

Rating-period composition

Rating matches: 13 0
Record: 7–6 Previous month 7–6
Opponents: 8 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.

December 2025 No new matches Change +3 Rating 1,387

Rating-period composition

Rating matches: 13 0
Record: 7–6 Previous month 7–6
Opponents: 8 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.

November 2025 2 new matches · 2 left period Change +63 Rating 1,384

Rating-period composition

Rating matches: 13 0
Record: 7–6 Previous month 5–8
Opponents: 8 -1
Events: 4 0

2 older matches left the 12-month period: 0 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.

Win

November 22, 2025 Yeliz Aydogan

BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Girls Gi / Yellow / 8-9 yrs / -26 kg

Method Points 03:00 5–0

Marginal influence +12

Win

November 22, 2025 Yeliz Aydogan

BELGIAN CHAMPIONSHIP GI KIDS YOUTH & ADULTS / CHAMPIONNAT DE BELGIQUE GI KIDS YOUTH & ADULTS Girls Gi / Yellow / 8-9 yrs / -26 kg

Method Points 03:00 10–0

Marginal influence +12

October 2025 No new matches Change -4 Rating 1,321

Rating-period composition

Rating matches: 13 0
Record: 5–8 Previous month 5–8
Opponents: 9 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.

September 2025 4 new matches Change -1 Rating 1,325

Rating-period composition

Rating matches: 13 +4
Record: 5–8 Previous month 4–5
Opponents: 9 +2
Events: 4 +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.

Loss

September 20, 2025 DUDU Yildiz

BRUSSELS KID (-16y) FBJJB OPEN 1 - Gi & NoGi 20.09.2025 NoGi DIVISION (-16years old) / KID NoGi / -25kg** (cat 2 : 7-8-9-10)

Method Decision 0–0

Marginal influence -13

Loss

September 20, 2025 Medina Nadjem

BRUSSELS KID (-16y) FBJJB OPEN 1 - Gi & NoGi 20.09.2025 NoGi DIVISION (-16years old) / KID NoGi / -25kg** (cat 2 : 7-8-9-10)

Method Submission 00:58 0–0

Marginal influence -5

Loss

September 20, 2025 Medina Nadjem

BRUSSELS KID (-16y) FBJJB OPEN 1 - Gi & NoGi 20.09.2025 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg* (cat 2 : 7-8-9-10)

Method Submission 00:09 0–0

Marginal influence -5

Win

September 20, 2025 Meissa Aouda

BRUSSELS KID (-16y) FBJJB OPEN 1 - Gi & NoGi 20.09.2025 GIRL GI DIVISION (-16years old) / KID GI / KID (-16years old) / -25kg* (cat 2 : 7-8-9-10)

Method Points 02:00 3–0

Marginal influence +20

Relevant matches: 11.5

Official ranking percentile: Top 55%

Performance: 4.9 pp below expectation

11.5 weighted matches against 11 different opponents across 5 events

Weighted win rate: 38.0%
Expected win rate: 42.9%
Average opponent rating: 1,362
Repeated-opponent share: 31.3%
Network connectivity: 80.9%