Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Westhuizen, J (Jeneme)

Chess SA id

2160308741

FIDE id

Date of birth

2016-07-21 (U10)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

24.5

Junior GPX Points

1096.9

Item	Main	Standard	Rapid	Blitz
Rating	1207.6	1192.1	1257.4	1200
Raw rating	1207.6	1175.5	1257.4	1200
Weighted rating	1179.9	1192.1	1180.4	1200
Weighted performance	1193.6	0	0	0
Floor	727.9	714.3	757.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	164	171.7	152.8	165.8
Highest rating	1227.9 2025-08-01	1214.3 2025-04-01	1257.4 2025-08-01	1200 2024-10-01
Highest raw rating	1227.9 2025-08-01	1214.3 2025-04-01	1257.4 2025-08-01	1200 2024-10-01
Highest weighted rating	1200 2024-11-01	1214.3 2024-10-01	1200 2024-11-01	1200 2024-10-01
Highest weighted performance	1227.9 2025-08-01	1200 2024-10-01	1200 2024-12-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	-1.5	0	0
New rating	1207.6	1190.6	1257.4	1200
Analysis
Rating	1207.6	1192.1	1257.4	1200
Raw rating	1207.6	1175.5	1257.4	1200
Weighted rating	1179.9	1192.1	1180.4
Weighted performance	1193.6	0	0
K-factor	36	36	36	36
Floor	727.9	714.3	757.4	700
Max/Min rating change allowed	164	171.7	152.8	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	1207.6	1175.5	1257.4	1200
New weighted rating	1182	1190.6	1186.7	1200
New weighted performance	1193.2	0	0	0
Temp new rating	1207.6	1190.6	1257.4	1200
Temp new rating +/-	0	-1.5	0	0
Final new rating +/-	0	-1.5	0	0
New rating	1207.6	1190.6	1257.4	1200
New K-factor	36	36	36	36
New floor	727.9	714.3	757.4	700

Item	Main	Standard	Rapid
	0	0	0
	25	16	9
	11	4	7
	0	0	0
	0	0	0
	0	0	0
History	36	20	16

Games since
	Main 36	Standard 20		Rapid 16		Blitz 0
Gender	Female
Age group	U10
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U10	-1		-1		-1
U10 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	25	13.5	54	34	1207.9	1241.9
Standard	16	6.5	40.62	-79.7	1217.2	1137.5
Rapid	9	7	77.78	236.1	1191.3	1427.4
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	15	41.67	-70.8	1204.3	1133.5
Standard	20	7	35	-127.5	1219.9	1092.4
Rapid	16	8	50	0	1184.8	1184.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1207.6	1175.5	1257.4	1200
2025-09-01	1227.9	1193.9	1257.4	1200
2025-08-01	1227.9	1193.9	1257.4	1200
2025-07-01	1170.4	1193.9	1179.3	1200
2025-06-01	1170.4	1192.8	1179.3	1200
2025-05-01	1199.5	1214.3	1179.3	1200
2025-04-01	1199.5	1214.3	1179.3	1200
2025-03-01	1178.1	1191.2	1179.3	1200
2025-02-01	1163.7	1188.7	1152.9	1200
2025-01-01	1099	1150.7	1090.4	1200
2024-12-01	1099	1150.7	1090.4	1200
2024-11-01	1134.5	1200	1090.4	1200
2024-10-01	1134.5	1200	1090.4	1200
2024-09-01	1134.5	1200	1090.4	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U7+U9)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
5	Upper West Coast Presrige 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U9 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	2	Yes	Analysis
2	Upper West Coast Top Schools 2025 (U7+U9)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	4	4	Yes	Analysis
3	Western Cape Schools Individual Championship 2025 (U9 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	1.5	Yes	Analysis
4	West Coast Schools Chess Prestige 2025 (U9 Girls)	2025-03-08	2025-03-08	Standard	West Coast (WCU)	6	5	3	Yes	Analysis
5	Upper West Coast Presrige 2025 (U9 Girls)	2025-02-22	2025-02-22	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
6	PR Booyse Standard Tournament 024 (Development)	2024-11-02	2024-11-02	Standard	West Coast (WCU)	5	4	0.5	Yes	Analysis
7	Pedro Booyse Top Schools Championships 2024 (U7+U9)	2024-07-20	2024-07-20	Rapid	West Coast (WCU)	7	7	1	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Schools Individual Championship 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-05-18	rnd 6	type Standard	result 0.5	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Adonis, G (Gia)				Opponent Fredericks, L (Leahne)
2	3	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Jantjies, A (Amia)				Opponent Avontuur, E (Ezrah)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Sierra, M (Madison Morgan)				Opponent Visagie, E (Elandri)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Sierra, M (Madison Morgan)				Opponent Visagie, E (Elandri)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Stemmet, J (Jesse)				Opponent Avontuur, E (Ezrah)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 0.5	date 2025-05-18	rnd 6	type Standard	result 0.5
		Opponent Adonis, G (Gia)				Opponent Adonis, G (Gia)

#	Games	Start				End
1	5	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Jantjies, A (Amia)				Opponent Fredericks, L (Leahne)
2	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Barnard, D (Danika)				Opponent Fredericks, L (Leahne)
3	1	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 4	type Rapid	result 1	date 2024-07-20	rnd 4	type Rapid	result 1
		Opponent Perrang, J (Jay-Cee)				Opponent Perrang, J (Jay-Cee)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Upper West Coast Top Schools 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-06-14	rnd 1	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Kilian, E (Eli)				Opponent Fredericks, L (Leahne)
2	3	Tournament Upper West Coast Presrige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Jantjies, A (Amia)				Opponent Avontuur, E (Ezrah)
3	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Sierra, M (Madison Morgan)				Opponent Visagie, E (Elandri)

#	Games	Start				End
1	2	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-06	rnd 2	type Standard	result 1	date 2025-09-06	rnd 4	type Standard	result 1
		Opponent Sierra, M (Madison Morgan)				Opponent Visagie, E (Elandri)
2	2	Tournament West Coast Schools Chess Prestige 2025				Tournament West Coast Schools Chess Prestige 2025
		date 2025-03-08	rnd 2	type Standard	result 1	date 2025-03-08	rnd 3	type Standard	result 1
		Opponent Stemmet, J (Jesse)				Opponent Avontuur, E (Ezrah)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Greyling, M (Miandri)				Opponent Greyling, M (Miandri)

#	Games	Start				End
1	5	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Top Schools 2025
		date 2025-02-22	rnd 5	type Rapid	result 1	date 2025-06-14	rnd 5	type Rapid	result 1
		Opponent Jantjies, A (Amia)				Opponent Fredericks, L (Leahne)
2	2	Tournament Upper West Coast Presrige 2025				Tournament Upper West Coast Presrige 2025
		date 2025-02-22	rnd 1	type Rapid	result 1	date 2025-02-22	rnd 2	type Rapid	result 1
		Opponent Barnard, D (Danika)				Opponent Fredericks, L (Leahne)
3	1	Tournament Pedro Booyse Top Schools Championships 2024				Tournament Pedro Booyse Top Schools Championships 2024
		date 2024-07-20	rnd 4	type Rapid	result 1	date 2024-07-20	rnd 4	type Rapid	result 1
		Opponent Perrang, J (Jay-Cee)				Opponent Perrang, J (Jay-Cee)

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	Fredericks ,L (Leahne)	2	2	425	0	0	0	2	2	425	0	0	0
1	Fredericks ,L (Leahne)	2	1204.6	1629.6	0	0	0	2	1219.1	1629.6	0	0	0
2	Kotze ,M (Mirah)	2	0	-425	0	0	0	2	0	-425	0	0	0
2	Kotze ,M (Mirah)	2	1189.9	764.9	0	0	0	2	1182.4	764.9	0	0	0
3	Stemmet ,J (Jesse)	1	1	425	1	1	425	0	0	0	0	0	0
3	Stemmet ,J (Jesse)	1	1192.3	1617.3	1	1200	1617.3	0	0	0	0	0	0
4	April ,G (Gia)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	April ,G (Gia)	1	1201	776	1	1202.5	776	0	0	0	0	0	0
5	Julie ,L (Leo)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Julie ,L (Leo)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Tieties ,L (Lilanie)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tieties ,L (Lilanie)	1	1385	960	1	1308.4	960	0	0	0	0	0	0
7	Nieuwoudt ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Nieuwoudt ,D (David)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Visagie ,E (Elandri)	1	1	425	1	1	425	0	0	0	0	0	0
8	Visagie ,E (Elandri)	1	1198.6	1623.6	1	1198.3	1623.6	0	0	0	0	0	0
9	Kotze ,Z (Ziandre)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kotze ,Z (Ziandre)	1	1088.6	1513.6	1	1165	1513.6	0	0	0	0	0	0
10	Swanepoel ,M (Mariaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Swanepoel ,M (Mariaan)	1	1157.5	732.5	1	1169.9	732.5	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Westhuizen, J (Jeneme)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms