Chess South Africa Ratings Database

PLAYER PAGE

Personal

Vosloo, J (Jana)

Chess SA id

2110133363

FIDE id

Date of birth

2011-01-01 (U16)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-01-27

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1163.3	1180.4	1155.1	1200
Raw rating	1163.3	1180.4	1155.1	1200
Weighted rating	1161.5	1180.4	1151.2	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	174.7	170.5	176.8	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 2019-12-01	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 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1163.3	1180.4	1155.1	1200
Analysis
Rating	1163.3	1180.4	1155.1	1200
Raw rating	1163.3	1180.4	1155.1	1200
Weighted rating	1161.5	1180.4	1151.2
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	174.7	170.5	176.8	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	1163.3	1180.4	1155.1	1200
New weighted rating	1161.5	1180.4	1151.2	1200
New weighted performance	0	0	0	0
Temp new rating	1163.3	1180.4	1155.1	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1163.3	1180.4	1155.1	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	5	0	5
	0	0	0
	0	0	0
	0	0	0
History	10	5	5

Games since
	Main 5	Standard 0		Rapid 5		Blitz 0
Gender	Female
Age group	U16
Region	Overberg (WOS)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U16	-1		-1		-1
U16 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	10	3	30	-170	1192.3	1022.3
Standard	5	2	40	-85	1196.1	1111.1
Rapid	5	1	20	-255	1188.6	933.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1163.3	1180.4	1155.1	1200
2025-09-01	1163.3	1180.4	1155.1	1200
2025-08-01	1163.3	1180.4	1155.1	1200
2025-07-01	1163.3	1180.4	1155.1	1200
2025-06-01	1163.3	1180.4	1155.1	1200
2025-05-01	1163.3	1180.4	1155.1	1200
2025-04-01	1163.3	1180.4	1155.1	1200
2025-03-01	1163.3	1180.4	1155.1	1200
2025-02-01	1163.3	1180.4	1155.1	1200
2025-01-01	1157.4	1180.4	1142.4	1200
2024-12-01	1157.4	1180.4	1142.4	1200
2024-11-01	1157.4	1180.4	1142.4	1200
2024-10-01	1157.4	1180.4	1142.4	1200
2024-09-01	1157.4	1180.4	1142.4	1200
2024-08-01	1157.4	1180.4	1142.4	1200
2024-07-01	1157.4	1180.4	1142.4	1200
2024-06-01	1157.4	1180.4	1142.4	1200
2024-08-01	1157.4	1180.4	1142.4	1200
2024-04-01	1157.4	1180.4	1142.4	1200
2024-03-01	1157.4	1180.4	1142.4	1200
2024-02-01	1157.4	1180.4	1142.4	1200
2024-01-01	1184.1	1180.4	1200	1200
2023-12-01	1184.1	1180.4	1200	1200
2023-11-01	1184.1	1180.4	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	Overberg Open Rapid 2024 (U11)	2024-01-27	2024-01-27	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
2	Overberg Closed 2020 (U9 Girls)	2020-03-15	2020-03-15	Standard	Overberg (WOS)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 1	type Standard	result 1	date 2020-03-15	rnd 2	type Standard	result 0.5
		Opponent Longland, HM (Heather-Mari)				Opponent Buhr, G (Gretchen)
2	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Hanekom, D (Derick)
3	1	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 5	type Standard	result 0.5	date 2020-03-15	rnd 5	type Standard	result 0.5
		Opponent Vanqa, M (Minentle)				Opponent Vanqa, M (Minentle)

#	Games	Start				End
1	2	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 1	type Standard	result 1	date 2020-03-15	rnd 2	type Standard	result 0.5
		Opponent Longland, HM (Heather-Mari)				Opponent Buhr, G (Gretchen)
2	1	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 5	type Standard	result 0.5	date 2020-03-15	rnd 5	type Standard	result 0.5
		Opponent Vanqa, M (Minentle)				Opponent Vanqa, M (Minentle)

#	Games	Start				End
1	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Hanekom, D (Derick)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Hanekom, D (Derick)
2	1	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 1	type Standard	result 1	date 2020-03-15	rnd 1	type Standard	result 1
		Opponent Longland, HM (Heather-Mari)				Opponent Longland, HM (Heather-Mari)

#	Games	Start				End
1	1	Tournament Overberg Closed 2020				Tournament Overberg Closed 2020
		date 2020-03-15	rnd 1	type Standard	result 1	date 2020-03-15	rnd 1	type Standard	result 1
		Opponent Longland, HM (Heather-Mari)				Opponent Longland, HM (Heather-Mari)

#	Games	Start				End
1	1	Tournament Overberg Open Rapid 2024				Tournament Overberg Open Rapid 2024
		date 2024-01-27	rnd 3	type Rapid	result 1	date 2024-01-27	rnd 3	type Rapid	result 1
		Opponent Hanekom, D (Derick)				Opponent Hanekom, D (Derick)

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	Vanqa ,M (Minentle)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
1	Vanqa ,M (Minentle)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
2	Buhr ,G (Gretchen)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Buhr ,G (Gretchen)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Robertshaw ,R (Ripley)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Robertshaw ,R (Ripley)	1	1180.7	755.7	1	1176.8	755.7	0	0	0	0	0	0
4	Jara ,I (Iviwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Jara ,I (Iviwe)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Longland ,HM (Heather-Mari)	1	1	425	1	1	425	0	0	0	0	0	0
5	Longland ,HM (Heather-Mari)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Hanekom ,D (Derick)	1	1	425	0	0	0	1	1	425	0	0	0
6	Hanekom ,D (Derick)	1	1139.8	1564.8	0	0	0	1	1135.6	1564.8	0	0	0
7	Sargeant ,R (Rome)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Sargeant ,R (Rome)	1	1209.6	784.6	0	0	0	1	1201.8	784.6	0	0	0
8	Abrahams ,J (Jestine)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Abrahams ,J (Jestine)	1	1207.1	782.1	0	0	0	1	1213.3	782.1	0	0	0
9	Hlatshwayo ,W (Wandile)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Hlatshwayo ,W (Wandile)	1	1181.3	756.3	0	0	0	1	1200	756.3	0	0	0
10	Scholtz ,M (Miche)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Scholtz ,M (Miche)	1	1205.2	780.2	0	0	0	1	1129.7	780.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Vosloo, J (Jana)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms