Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Wyk, J (Johalise)

Chess SA id

2100097167

FIDE id

Date of birth

2010-03-05 (U16)

Gender

Female

Region

Overberg (WOS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-17

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1068.5	1061.6	1093.6	1200
Raw rating	1068.5	1061.6	1093.6	1200
Weighted rating	1068.5	1061.6	1093.6	1200
Weighted performance	132.1	131.1	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	200	202	193	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1206.6 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2018-02-01	1206.6 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1068.5	1061.6	1093.6	1200
Analysis
Rating	1068.5	1061.6	1093.6	1200
Raw rating	1068.5	1061.6	1093.6	1200
Weighted rating	1068.5	1061.6	1093.6
Weighted performance	132.1	131.1	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	200	202	193	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	1068.5	1061.6	1093.6	1200
New weighted rating	1068.5	1061.6	1093.6	1200
New weighted performance	131.7	130.7	0	0
Temp new rating	1068.5	1061.6	1093.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1068.5	1061.6	1093.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	49	35	14

Games since
	Main 0	Standard 0		Rapid 0		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	49	23.5	47.96	-17.3	1089.8	1072.5
Standard	35	18	51.43	12.1	1067.4	1079.5
Rapid	14	5.5	39.29	-91.1	1145.8	1054.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1068.5	1061.6	1093.6	1200
2025-09-01	1068.5	1061.6	1093.6	1200
2025-08-01	1068.5	1061.6	1093.6	1200
2025-07-01	1068.5	1061.6	1093.6	1200
2025-06-01	1068.5	1061.6	1093.6	1200
2025-05-01	1068.5	1061.6	1093.6	1200
2025-04-01	1068.5	1061.6	1093.6	1200
2025-03-01	1068.5	1061.6	1093.6	1200
2025-02-01	1068.5	1061.6	1093.6	1200
2025-01-01	1068.5	1061.6	1093.6	1200
2024-12-01	1068.5	1061.6	1093.6	1200
2024-11-01	1068.5	1061.6	1093.6	1200
2024-10-01	1068.5	1061.6	1093.6	1200
2024-09-01	1068.5	1061.6	1093.6	1200
2024-08-01	1068.5	1061.6	1093.6	1200
2024-07-01	1068.5	1061.6	1093.6	1200
2024-06-01	1068.5	1061.6	1093.6	1200
2024-08-01	1068.5	1061.6	1093.6	1200
2024-04-01	1068.5	1061.6	1093.6	1200
2024-03-01	1068.5	1061.6	1093.6	1200
2024-02-01	1068.5	1061.6	1093.6	1200
2024-01-01	1068.5	1061.6	1093.6	1200
2023-12-01	1068.5	1061.6	1093.6	1200
2023-11-01	1068.5	1061.6	1093.6	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	Cape Winelands Schools Closed 2019 (U9 Girls)	2019-03-16	2019-03-17	Standard	Cape Winelands (WCW)	7	1	0	Yes	Analysis
2	2018 Wild Card Chess Championships (U10 Girls)	2018-12-21	2018-12-24	Standard	4 Knights (4K)	7	7	4	Yes	Analysis
3	South African Junior Team Championships 2018 (U10 Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	5	3	Yes	Analysis
4	Western Cape Kings & Queens 2018 (Girls)	2018-10-20	2018-10-20	Rapid	Cape Winelands (WCW)	5	3	1	Yes	Analysis
5	Spring Open 2018 (U8+U10)	2018-09-01	2018-09-01	Standard	Overberg (WOS)	5	4	2	Yes	Analysis
6	Caledon Open 2018 (U8+U10)	2018-09-29	2018-09-29	Standard	Overberg (WOS)	5	5	2	Yes	Analysis
7	Western Cape Schools Individuals 2018 (U9 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
8	Cape Winelands Schools Trials 1 2018 (U9 Girls)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	2	Yes	Analysis
9	Cape Winelands Schools Prestige 2018 (U9 Girls)	2018-03-24	2018-03-25	Standard	Cape Winelands (WCW)	7	7	4	Yes	Analysis
10	North Boland Trials 2018 (U9 Girls)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-23	rnd 5	type Standard	result 1	date 2018-12-24	rnd 7	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Van Dyk, M (Mia)
2	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Jordaan, D (Dailina)				Opponent Msemburi, H (Hannah)
3	2	Tournament Caledon Open 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-10-20	rnd 1	type Rapid	result 1
		Opponent Oliver, J (Joagen)				Opponent Meyson, T (Tharwah)

#	Games	Start				End
1	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-23	rnd 5	type Standard	result 1	date 2018-12-24	rnd 7	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Van Dyk, M (Mia)
2	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Jordaan, D (Dailina)				Opponent Msemburi, H (Hannah)
3	2	Tournament Caledon Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Johnstone, J (Jessica)

#	Games	Start				End
1	2	Tournament North Boland Trials 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-02-17	rnd 5	type Rapid	result 0.5	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Lockem , M (Marli)				Opponent Brand, N (Nienke)
2	1	Tournament Western Cape Kings & Queens 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-10-20	rnd 1	type Rapid	result 1	date 2018-10-20	rnd 1	type Rapid	result 1
		Opponent Meyson, T (Tharwah)				Opponent Meyson, T (Tharwah)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Lombard, E (Elri)				Opponent Lombard, E (Elri)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-23	rnd 5	type Standard	result 1	date 2018-12-24	rnd 7	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Van Dyk, M (Mia)
2	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Jordaan, D (Dailina)				Opponent Msemburi, H (Hannah)
3	2	Tournament Caledon Open 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-10-20	rnd 1	type Rapid	result 1
		Opponent Oliver, J (Joagen)				Opponent Meyson, T (Tharwah)

#	Games	Start				End
1	3	Tournament 2018 Wild Card Chess Championships				Tournament 2018 Wild Card Chess Championships
		date 2018-12-23	rnd 5	type Standard	result 1	date 2018-12-24	rnd 7	type Standard	result 1
		Opponent De Bruin, E (Elrise)				Opponent Van Dyk, M (Mia)
2	2	Tournament South African Junior Team Championships 2018				Tournament South African Junior Team Championships 2018
		date 2018-12-17	rnd 3	type Standard	result 1	date 2018-12-17	rnd 4	type Standard	result 1
		Opponent Jordaan, D (Dailina)				Opponent Msemburi, H (Hannah)
3	2	Tournament Caledon Open 2018				Tournament South African Junior Team Championships 2018
		date 2018-09-29	rnd 5	type Standard	result 1	date 2018-12-16	rnd 1	type Standard	result 1
		Opponent Oliver, J (Joagen)				Opponent Johnstone, J (Jessica)

#	Games	Start				End
1	1	Tournament Western Cape Kings & Queens 2018				Tournament Western Cape Kings & Queens 2018
		date 2018-10-20	rnd 1	type Rapid	result 1	date 2018-10-20	rnd 1	type Rapid	result 1
		Opponent Meyson, T (Tharwah)				Opponent Meyson, T (Tharwah)
2	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 4	type Rapid	result 1	date 2018-03-03	rnd 4	type Rapid	result 1
		Opponent Lombard, E (Elri)				Opponent Lombard, E (Elri)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 1	type Rapid	result 1	date 2018-03-03	rnd 1	type Rapid	result 1
		Opponent Brand, N (Nienke)				Opponent Brand, N (Nienke)

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	Olivier ,J (Joagen)	2	2	425	2	2	425	0	0	0	0	0	0
1	Olivier ,J (Joagen)	2	693.1	1118.1	2	705.2	1118.1	0	0	0	0	0	0
2	De Villiers ,D (Daniella)	2	2	425	2	2	425	0	0	0	0	0	0
2	De Villiers ,D (Daniella)	2	1064.9	1489.9	2	1056.6	1489.9	0	0	0	0	0	0
3	Carelsen ,C (Colan)	2	1	0	2	1	0	0	0	0	0	0	0
3	Carelsen ,C (Colan)	2	1146.5	1146.5	2	1200	1146.5	0	0	0	0	0	0
4	Brink ,S (Samantha)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Brink ,S (Samantha)	2	1139.3	714.3	2	1016.8	714.3	0	0	0	0	0	0
5	Johnson ,L (Lakeisha)	2	0	-425	1	0	-425	1	0	-425	0	0	0
5	Johnson ,L (Lakeisha)	2	1189.2	764.2	1	1200	764.2	1	1182	764.2	0	0	0
6	Van Der Merwe ,D (Danika)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Der Merwe ,D (Danika)	1	878.8	453.8	1	840.8	453.8	0	0	0	0	0	0
7	Moolman ,EL (Elrie Lize)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Moolman ,EL (Elrie Lize)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Valentine ,L (Luke)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Valentine ,L (Luke)	1	1389.4	964.4	1	1322.6	964.4	0	0	0	0	0	0
9	De Wet ,S (Samuel)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	De Wet ,S (Samuel)	1	1246.3	821.3	1	1237.1	821.3	0	0	0	0	0	0
10	Schoeman ,H (Heleen)	1	1	425	1	1	425	0	0	0	0	0	0
10	Schoeman ,H (Heleen)	1	874.3	1299.3	1	865.9	1299.3	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 Wyk, J (Johalise)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms