Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Klerk, M (Mariska)

Chess SA id

203072914

FIDE id

Date of birth

2003-12-21 (Adult)

Gender

Female

Region

Frances Baard (NCF)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-06-13

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1142.9	1134.8	1200	1200
Raw rating	1142.9	1134.8	1200	1200
Weighted rating	1142.9	1134.8	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	179.9	182	165.8	165.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-01-01	1200 2018-01-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1142.9	1134.8	1200	1200
Analysis
Rating	1142.9	1134.8	1200	1200
Raw rating	1142.9	1134.8	1200	1200
Weighted rating	1142.9	1134.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	179.9	182	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	1142.9	1134.8	1200	1200
New weighted rating	1142.9	1134.8	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1142.9	1134.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1142.9	1134.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	30	30

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Frances Baard (NCF)
Province	Northern Cape (NC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	20	10	50	0	1082.8	1082.8
Standard	20	10	50	0	1082.8	1082.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1142.9	1134.8	1200	1200
2025-09-30	1142.9	1134.8	1200	1200
2025-09-01	1142.9	1134.8	1200	1200
2025-08-01	1142.9	1134.8	1200	1200
2025-07-01	1142.9	1134.8	1200	1200
2025-06-01	1142.9	1134.8	1200	1200
2025-05-01	1142.9	1134.8	1200	1200
2025-04-01	1142.9	1134.8	1200	1200
2025-03-01	1142.9	1134.8	1200	1200
2025-02-01	1142.9	1134.8	1200	1200
2025-01-01	1142.9	1134.8	1200	1200
2024-12-01	1142.9	1134.8	1200	1200
2024-11-01	1142.9	1134.8	1200	1200
2024-10-01	1142.9	1134.8	1200	1200
2024-09-01	1142.9	1134.8	1200	1200
2024-08-01	1142.9	1134.8	1200	1200
2024-07-01	1142.9	1134.8	1200	1200
2024-09-01	1142.9	1134.8	1200	1200
2024-05-01	1142.9	1134.8	1200	1200
2024-04-01	1142.9	1134.8	1200	1200
2024-03-01	1142.9	1134.8	1200	1200
2024-02-01	1142.9	1134.8	1200	1200
2024-01-01	1142.9	1134.8	1200	1200
2023-12-01	1142.9	1134.8	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	Northern Cape Trails 2019 (U18 Girls)	2019-06-13	2019-06-13	Standard	ZF Mgcawu (NZF)	5	5	3	Yes	Analysis
2	Namakwa Proewe 2019 (U18 Girls)	2019-03-02	2019-03-02	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis
3	Namakwa Skaak Ope 2019 (O18)	2019-02-16	2019-02-16	Standard	Namakwa (NCN)	5	5	3	Yes	Analysis
4	Namakwa Proewe 2018 (O16)	2018-08-04	2018-08-04	Standard	Namakwa (NCN)	5	5	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament Northern Cape Trails 2019				Tournament Northern Cape Trails 2019
		date 2019-06-13	rnd 3	type Standard	result 1	date 2019-06-13	rnd 5	type Standard	result 1
		Opponent Van Reenen, P (Phoeboe)				Opponent Cloete, S (Saskeah)
2	3	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Proewe 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Cloete, S (Saskeah)				Opponent Flagg, A (Andrea)
3	2	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Drage, E (Elouise)				Opponent Cloete, S (Saskeah)

#	Games	Start				End
1	3	Tournament Northern Cape Trails 2019				Tournament Northern Cape Trails 2019
		date 2019-06-13	rnd 3	type Standard	result 1	date 2019-06-13	rnd 5	type Standard	result 1
		Opponent Van Reenen, P (Phoeboe)				Opponent Cloete, S (Saskeah)
2	3	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Proewe 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Cloete, S (Saskeah)				Opponent Flagg, A (Andrea)
3	2	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Drage, E (Elouise)				Opponent Cloete, S (Saskeah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Northern Cape Trails 2019				Tournament Northern Cape Trails 2019
		date 2019-06-13	rnd 3	type Standard	result 1	date 2019-06-13	rnd 5	type Standard	result 1
		Opponent Van Reenen, P (Phoeboe)				Opponent Cloete, S (Saskeah)
2	3	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Proewe 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Cloete, S (Saskeah)				Opponent Flagg, A (Andrea)
3	2	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Drage, E (Elouise)				Opponent Cloete, S (Saskeah)

#	Games	Start				End
1	3	Tournament Northern Cape Trails 2019				Tournament Northern Cape Trails 2019
		date 2019-06-13	rnd 3	type Standard	result 1	date 2019-06-13	rnd 5	type Standard	result 1
		Opponent Van Reenen, P (Phoeboe)				Opponent Cloete, S (Saskeah)
2	3	Tournament Namakwa Skaak Ope 2019				Tournament Namakwa Proewe 2019
		date 2019-02-16	rnd 4	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Cloete, S (Saskeah)				Opponent Flagg, A (Andrea)
3	2	Tournament Namakwa Proewe 2019				Tournament Namakwa Proewe 2019
		date 2019-03-02	rnd 3	type Standard	result 1	date 2019-03-02	rnd 4	type Standard	result 1
		Opponent Drage, E (Elouise)				Opponent Cloete, S (Saskeah)

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	Cloete ,S (Saskeah)	3	3	425	3	3	425	0	0	0	0	0	0
1	Cloete ,S (Saskeah)	3	944.3	1369.3	3	935.3	1369.3	0	0	0	0	0	0
2	Flagg ,A (Andrea)	2	1	0	2	1	0	0	0	0	0	0	0
2	Flagg ,A (Andrea)	2	1145.4	1145.4	2	1137.1	1145.4	0	0	0	0	0	0
3	Ross ,S (Suzi-Ann)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ross ,S (Suzi-Ann)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Muller ,Z (Zaden)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Muller ,Z (Zaden)	1	1177.4	752.4	1	1172	752.4	0	0	0	0	0	0
5	Nelson ,DJ (Dylan Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Nelson ,DJ (Dylan Johannes)	1	1148.4	723.4	1	1140.6	723.4	0	0	0	0	0	0
6	Tlhankanyane ,O (Onalenna)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Tlhankanyane ,O (Onalenna)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Van Reenen ,P (Phoeboe)	1	1	425	1	1	425	0	0	0	0	0	0
7	Van Reenen ,P (Phoeboe)	1	745.3	1170.3	1	755	1170.3	0	0	0	0	0	0
8	Botha ,D (Duran)	1	1	425	1	1	425	0	0	0	0	0	0
8	Botha ,D (Duran)	1	1150.5	1575.5	1	1141.4	1575.5	0	0	0	0	0	0
9	Grove ,M (Monique)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Grove ,M (Monique)	1	1177.6	752.6	1	1170.9	752.6	0	0	0	0	0	0
10	Barnard ,C (Christine)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Barnard ,C (Christine)	1	1048.7	623.7	1	1059.5	623.7	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

De Klerk, M (Mariska)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms