Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Veen, J (Jana)

Chess SA id

2100096812

FIDE id

Date of birth

2010-12-10 (U16)

Gender

Female

Region

Capricorn (LCP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-08-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1137.3	1127.2	1200	1200
Raw rating	1137.3	1127.2	1200	1200
Weighted rating	1137.3	1127.2	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.3	183.9	165.8	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1137.3	1127.2	1200	1200
Analysis
Rating	1137.3	1127.2	1200	1200
Raw rating	1137.3	1127.2	1200	1200
Weighted rating	1137.3	1127.2	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	181.3	183.9	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	1137.3	1127.2	1200	1200
New weighted rating	1137.3	1127.2	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1137.3	1127.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1137.3	1127.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	Capricorn (LCP)
Province	Limpopo (LP)
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	3.5	35	-127.5	1146.4	1018.9
Standard	10	3.5	35	-127.5	1146.4	1018.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1137.3	1127.2	1200	1200
2025-09-01	1137.3	1127.2	1200	1200
2025-08-01	1137.3	1127.2	1200	1200
2025-07-01	1137.3	1127.2	1200	1200
2025-06-01	1137.3	1127.2	1200	1200
2025-05-01	1137.3	1127.2	1200	1200
2025-04-01	1137.3	1127.2	1200	1200
2025-03-01	1137.3	1127.2	1200	1200
2025-02-01	1137.3	1127.2	1200	1200
2025-01-01	1137.3	1127.2	1200	1200
2024-12-01	1137.3	1127.2	1200	1200
2024-11-01	1137.3	1127.2	1200	1200
2024-10-01	1137.3	1127.2	1200	1200
2024-09-01	1137.3	1127.2	1200	1200
2024-08-01	1137.3	1127.2	1200	1200
2024-07-01	1137.3	1127.2	1200	1200
2024-06-01	1137.3	1127.2	1200	1200
2024-08-01	1137.3	1127.2	1200	1200
2024-04-01	1137.3	1127.2	1200	1200
2024-03-01	1137.3	1127.2	1200	1200
2024-02-01	1137.3	1127.2	1200	1200
2024-01-01	1137.3	1127.2	1200	1200
2023-12-01	1137.3	1127.2	1200	1200
2023-11-01	1137.3	1127.2	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	Capricorn Qualifying 18 Augustus 2018 (U10)	2018-08-18	2018-08-18	Standard	Capricorn (LCP)	5	5	2	Yes	Analysis
2	Capricorn Qualifying 10 Feb 2018 (U10)	2018-02-10	2018-02-10	Standard	Capricorn (LCP)	5	5	1.5	Yes	Analysis

#	Games	Start				End
1	2	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Matsi, K (Koketso)				Opponent Swart, X (Xanyke)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 5	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 0.5
		Opponent Gani, O (Omar)				Opponent Gani, O (Omar)
3	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 1	type Standard	result 1	date 2018-02-10	rnd 1	type Standard	result 1
		Opponent Cronje, K (Karlien)				Opponent Cronje, K (Karlien)

#	Games	Start				End
1	2	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Matsi, K (Koketso)				Opponent Swart, X (Xanyke)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 5	type Standard	result 0.5	date 2018-02-10	rnd 5	type Standard	result 0.5
		Opponent Gani, O (Omar)				Opponent Gani, O (Omar)
3	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 1	type Standard	result 1	date 2018-02-10	rnd 1	type Standard	result 1
		Opponent Cronje, K (Karlien)				Opponent Cronje, K (Karlien)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Matsi, K (Koketso)				Opponent Swart, X (Xanyke)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 1	type Standard	result 1	date 2018-02-10	rnd 1	type Standard	result 1
		Opponent Cronje, K (Karlien)				Opponent Cronje, K (Karlien)

#	Games	Start				End
1	2	Tournament Capricorn Qualifying 18 Augustus 2018				Tournament Capricorn Qualifying 18 Augustus 2018
		date 2018-08-18	rnd 2	type Standard	result 1	date 2018-08-18	rnd 3	type Standard	result 1
		Opponent Matsi, K (Koketso)				Opponent Swart, X (Xanyke)
2	1	Tournament Capricorn Qualifying 10 Feb 2018				Tournament Capricorn Qualifying 10 Feb 2018
		date 2018-02-10	rnd 1	type Standard	result 1	date 2018-02-10	rnd 1	type Standard	result 1
		Opponent Cronje, K (Karlien)				Opponent Cronje, K (Karlien)

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	Matladi ,K (Karabo)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Matladi ,K (Karabo)	2	1203.7	778.7	2	1205.2	778.7	0	0	0	0	0	0
2	Mclaughlin ,M (Matthew)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Mclaughlin ,M (Matthew)	1	1229.2	804.2	1	1236.8	804.2	0	0	0	0	0	0
3	Cronje ,K (Karlien)	1	1	425	1	1	425	0	0	0	0	0	0
3	Cronje ,K (Karlien)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Muller ,J (Jonathan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Muller ,J (Jonathan)	1	1197.4	772.4	1	1216	772.4	0	0	0	0	0	0
5	Matsi ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
5	Matsi ,K (Koketso)	1	613.5	1038.5	1	636.8	1038.5	0	0	0	0	0	0
6	Lombard ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Lombard ,D (Daniel)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Kourtoumbellides ,D (Demetris)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Kourtoumbellides ,D (Demetris)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Gani ,O (Omar)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Gani ,O (Omar)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Swart ,X (Xanyke)	1	1	425	1	1	425	0	0	0	0	0	0
9	Swart ,X (Xanyke)	1	1216.6	1641.6	1	1219.6	1641.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Van Der Veen, 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