Chess South Africa Ratings Database

PLAYER PAGE

Personal

Darvall, BR (Bianca Ria)

Chess SA id

204057823

FIDE id

Date of birth

2004-12-05 (Adult)

Gender

Female

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-05-28

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	983.9	1034.8	653.6	653.6
Raw rating	983.9	1034.8	653.6	653.6
Weighted rating	983.9	1034.8	653.6	653.6
Weighted performance	0	0	0	0
Floor	500	534.8	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	225.6	209.8	361.2	361.2
Highest rating	1406.6 2019-04-01	1406.2 2019-04-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	983.9 2024-02-01	1034.8 2024-02-01	653.6 2024-02-01	653.6 2024-02-01
Highest weighted rating	983.9 2024-11-01	1034.8 2024-11-01	653.6 2024-11-01	653.6 2024-11-01
Highest weighted performance	1406.6 2019-04-01	1406.2 2019-04-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	983.9	1034.8	653.6	653.6
Analysis
Rating	983.9	1034.8	653.6	653.6
Raw rating	983.9	1034.8	653.6	653.6
Weighted rating	983.9	1034.8	653.6
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	534.8	500	500
Max/Min rating change allowed	225.6	209.8	361.2	361.2
Games	0	0	0	0
Score	0	0	0	0
Expected score	0	0	0	0
Score-Expected	0	0	0	0
Temp raw +/-	0	0	0	0
Final raw +/-	0	0	0	0
New raw rating	983.9	1034.8	653.6	653.6
New weighted rating	983.9	1034.8	653.6	653.6
New weighted performance	0	0	0	0
Temp new rating	983.9	1034.8	653.6	653.6
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	983.9	1034.8	653.6	653.6
New K-factor	40	40	40	40
New floor	500	534.8	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	5	5	0
	0	0	0
History	135	132	3

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1


	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

	Games	Score	%	Dp	AvgOpp	Performance
Main	0	0	0	0	0	0
Standard	0	0	0	0	0	0
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	16	11	68.75	159.4	1179.3	1338.7
Standard	16	11	68.75	159.4	1179.3	1338.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	983.9	1034.8	653.6	653.6
2025-09-01	983.9	1034.8	653.6	653.6
2025-08-01	983.9	1034.8	653.6	653.6
2025-07-01	983.9	1034.8	653.6	653.6
2025-06-01	983.9	1034.8	653.6	653.6
2025-05-01	983.9	1034.8	653.6	653.6
2025-04-01	983.9	1034.8	653.6	653.6
2025-03-01	983.9	1034.8	653.6	653.6
2025-02-01	983.9	1034.8	653.6	653.6
2025-01-01	983.9	1034.8	653.6	653.6
2024-12-01	983.9	1034.8	653.6	653.6
2024-11-01	983.9	1034.8	653.6	653.6
2024-10-01	983.9	1034.8	653.6	653.6
2024-09-01	983.9	1034.8	653.6	653.6
2024-08-01	983.9	1034.8	653.6	653.6
2024-07-01	983.9	1034.8	653.6	653.6
2024-06-01	983.9	1034.8	653.6	653.6
2024-08-01	983.9	1034.8	653.6	653.6
2024-04-01	983.9	1034.8	653.6	653.6
2024-03-01	983.9	1034.8	653.6	653.6
2024-02-01	983.9	1034.8	653.6	653.6
2024-01-01	983.9	1034.8	653.6	653.6
2023-12-01	983.9	1034.8	653.6	653.6
2023-11-01	983.9	1034.8	653.6	653.6

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2022 D3 Cluster Teams (U19)	2022-05-28	2022-05-28	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2019 Gauteng School League Finals (U15 Open)	2019-08-24	2019-08-24	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
3	2019 D3 Team League (U15)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	3	2	1	Yes	Analysis
4	2019 D3 Individuals (U15+U18 Girls)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2022 D3 Cluster Teams
		date 2019-08-24	rnd 5	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent More, T (Tshiamo)				Opponent Letshwene, G (Gogontle)
2	3	Tournament 2019 D3 Team League				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 3	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Larned, T (Thage)				Opponent Gounden, L (Liam)
3	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Joubert, A (Ajanke)				Opponent Mokua, D (Didintle)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2022 D3 Cluster Teams
		date 2019-08-24	rnd 5	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent More, T (Tshiamo)				Opponent Letshwene, G (Gogontle)
2	3	Tournament 2019 D3 Team League				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 3	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Larned, T (Thage)				Opponent Gounden, L (Liam)
3	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Joubert, A (Ajanke)				Opponent Mokua, D (Didintle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2022 D3 Cluster Teams
		date 2019-08-24	rnd 5	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent More, T (Tshiamo)				Opponent Letshwene, G (Gogontle)
2	3	Tournament 2019 D3 Team League				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 3	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Larned, T (Thage)				Opponent Gounden, L (Liam)
3	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Joubert, A (Ajanke)				Opponent Mokua, D (Didintle)

#	Games	Start				End
1	3	Tournament 2019 Gauteng School League Finals				Tournament 2022 D3 Cluster Teams
		date 2019-08-24	rnd 5	type Standard	result 1	date 2022-05-28	rnd 2	type Standard	result 1
		Opponent More, T (Tshiamo)				Opponent Letshwene, G (Gogontle)
2	3	Tournament 2019 D3 Team League				Tournament 2019 Gauteng School League Finals
		date 2019-07-20	rnd 3	type Standard	result 1	date 2019-08-24	rnd 2	type Standard	result 1
		Opponent Larned, T (Thage)				Opponent Gounden, L (Liam)
3	3	Tournament 2019 D3 Individuals				Tournament 2019 D3 Individuals
		date 2019-04-13	rnd 2	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Joubert, A (Ajanke)				Opponent Mokua, D (Didintle)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

Top 10 opponents most often played

#	Opponent	Main			Standard			Rapid			Blitz
		Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp	Gms	Score	Dp
		Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat	Gms	Aor	Prat
1	Joubert ,A (Ajanke)	1	1	425	1	1	425	0	0	0	0	0	0
1	Joubert ,A (Ajanke)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
2	Smit ,D (De Waal)	1	1	425	1	1	425	0	0	0	0	0	0
2	Smit ,D (De Waal)	1	1129.6	1554.6	1	1114.4	1554.6	0	0	0	0	0	0
3	More ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
3	More ,T (Tshiamo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Roos ,A (Abigail)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Roos ,A (Abigail)	1	1144.6	719.6	1	1146.1	719.6	0	0	0	0	0	0
5	Gounden ,L (Liam)	1	1	425	1	1	425	0	0	0	0	0	0
5	Gounden ,L (Liam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Du Toit ,J (Johan)	1	1	425	1	1	425	0	0	0	0	0	0
6	Du Toit ,J (Johan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Letshwene ,G (Gogontle)	1	1	425	1	1	425	0	0	0	0	0	0
7	Letshwene ,G (Gogontle)	1	1167.1	1592.1	1	1159.6	1592.1	0	0	0	0	0	0
8	Chisholm ,K (Kayden Patrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Chisholm ,K (Kayden Patrick)	1	1219.6	794.6	1	1224.4	794.6	0	0	0	0	0	0
9	Mathe ,B (Bradley)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Mathe ,B (Bradley)	1	1092.8	667.8	1	1090.8	667.8	0	0	0	0	0	0
10	Ngati ,O (Ofentse)	1	1	425	1	1	425	0	0	0	0	0	0
10	Ngati ,O (Ofentse)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

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PLAYER PAGE

Personal

Darvall, BR (Bianca Ria)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms