Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rossner, V (Valkyrie)

Chess SA id

2140139618

FIDE id

Date of birth

2014-03-07 (U12)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-29

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1107.5	1100.8	1200	1200
Raw rating	1107.5	1100.8	1200	1200
Weighted rating	1107.5	1100.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	189.2	191	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1107.5	1100.8	1200	1200
Analysis
Rating	1107.5	1100.8	1200	1200
Raw rating	1107.5	1100.8	1200	1200
Weighted rating	1107.5	1100.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	189.2	191	165.8	165.8
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	1107.5	1100.8	1200	1200
New weighted rating	1107.5	1100.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1107.5	1100.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1107.5	1100.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	22	22
	0	0
History	27	27

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	27	9	33.33	-141.7	1200.1	1058.5
Standard	27	9	33.33	-141.7	1200.1	1058.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1107.5	1100.8	1200	1200
2025-09-01	1107.5	1100.8	1200	1200
2025-08-01	1107.5	1100.8	1200	1200
2025-07-01	1107.5	1100.8	1200	1200
2025-06-01	1107.5	1100.8	1200	1200
2025-05-01	1107.5	1100.8	1200	1200
2025-04-01	1107.5	1100.8	1200	1200
2025-03-01	1107.5	1100.8	1200	1200
2025-02-01	1107.5	1100.8	1200	1200
2025-01-01	1107.5	1100.8	1200	1200
2024-12-01	1107.5	1100.8	1200	1200
2024-11-01	1107.5	1100.8	1200	1200
2024-10-01	1107.5	1100.8	1200	1200
2024-09-01	1107.5	1100.8	1200	1200
2024-08-01	1107.5	1100.8	1200	1200
2024-07-01	1107.5	1100.8	1200	1200
2024-06-01	1107.5	1100.8	1200	1200
2024-08-01	1107.5	1100.8	1200	1200
2024-04-01	1107.5	1100.8	1200	1200
2024-03-01	1107.5	1100.8	1200	1200
2024-02-01	1107.5	1100.8	1200	1200
2024-01-01	1107.5	1100.8	1200	1200
2023-12-01	1107.5	1100.8	1200	1200
2023-11-01	1107.5	1100.8	1200	1200

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	2023 Ekurhuleni North District Schools Finals (U9)	2023-07-29	2023-07-29	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
2	Ekurhuleni-North Schools Teams 2022 (U9 Reserves)	2022-08-06	2022-08-06	Standard	Ekurhuleni (GE)	3	3	1	Yes	Analysis
3	Ekurhuleni-North Schools Finals Indiv 2022 (U9 Girls)	2022-05-13	2022-05-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
4	Ekurhuleni Trials 2 2022 (U8+U10)	2022-05-28	2022-05-28	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
5	Ekurhuleni Trials 1 2022 (U10)	2022-04-23	2022-04-23	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	ACB Premier 2022 (Primary School)	2022-03-19	2022-03-19	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
7	ACB Premier 2022 (U9)	2022-03-21	2022-03-21	Standard	Ekurhuleni (GE)	7	4	0.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 5	type Standard	result 0.5
		Opponent Mhlungu, A (Asanda)				Opponent O`brien, A (Ava)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngongolo, Z (Zanothando)				Opponent Ndimande, E (Eshley)
3	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 4	type Standard	result 0.5	date 2022-03-19	rnd 5	type Standard	result 0.5
		Opponent Ndemande, D (Dayba)				Opponent Demos, A (Alexi)

#	Games	Start				End
1	3	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 5	type Standard	result 0.5
		Opponent Mhlungu, A (Asanda)				Opponent O`brien, A (Ava)
2	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngongolo, Z (Zanothando)				Opponent Ndimande, E (Eshley)
3	2	Tournament ACB Premier 2022				Tournament ACB Premier 2022
		date 2022-03-19	rnd 4	type Standard	result 0.5	date 2022-03-19	rnd 5	type Standard	result 0.5
		Opponent Ndemande, D (Dayba)				Opponent Demos, A (Alexi)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngongolo, Z (Zanothando)				Opponent Ndimande, E (Eshley)
2	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 2	type Standard	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Van Vuuren, M (Moniqui)				Opponent Van Vuuren, M (Moniqui)
3	1	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 3	type Standard	result 1
		Opponent Mhlungu, A (Asanda)				Opponent Mhlungu, A (Asanda)

#	Games	Start				End
1	2	Tournament 2023 Ekurhuleni North District Schools Finals				Tournament 2023 Ekurhuleni North District Schools Finals
		date 2023-07-29	rnd 1	type Standard	result 1	date 2023-07-29	rnd 2	type Standard	result 1
		Opponent Ngongolo, Z (Zanothando)				Opponent Ndimande, E (Eshley)
2	1	Tournament Ekurhuleni-North Schools Teams 2022				Tournament Ekurhuleni-North Schools Teams 2022
		date 2022-08-06	rnd 2	type Standard	result 1	date 2022-08-06	rnd 2	type Standard	result 1
		Opponent Van Vuuren, M (Moniqui)				Opponent Van Vuuren, M (Moniqui)
3	1	Tournament Ekurhuleni-North Schools Finals Indiv 2022				Tournament Ekurhuleni-North Schools Finals Indiv 2022
		date 2022-05-13	rnd 3	type Standard	result 1	date 2022-05-13	rnd 3	type Standard	result 1
		Opponent Mhlungu, A (Asanda)				Opponent Mhlungu, A (Asanda)

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	Bensch ,I (Ivanka)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Bensch ,I (Ivanka)	3	1201.2	776.2	3	1201.5	776.2	0	0	0	0	0	0
2	Mhlungu ,A (Asanda)	1	1	425	1	1	425	0	0	0	0	0	0
2	Mhlungu ,A (Asanda)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Ngongolo ,Z (Zanothando)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ngongolo ,Z (Zanothando)	1	1265.3	1690.3	1	1275.2	1690.3	0	0	0	0	0	0
4	Ndimande ,E (Eshley)	1	1	425	1	1	425	0	0	0	0	0	0
4	Ndimande ,E (Eshley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Keakantse ,L (Lenkill)	1	1	425	1	1	425	0	0	0	0	0	0
5	Keakantse ,L (Lenkill)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Molapo ,S (Sewela)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
6	Molapo ,S (Sewela)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
7	Mahlangu ,N (Nhlanhla Thabo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mahlangu ,N (Nhlanhla Thabo)	1	1217.6	792.6	1	1221.6	792.6	0	0	0	0	0	0
8	Jordaan ,M (Mikijl)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Jordaan ,M (Mikijl)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Motseotla ,B (Bonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Motseotla ,B (Bonolo)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Pati ,A (Aayan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Pati ,A (Aayan)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Rossner, V (Valkyrie)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms