Chess South Africa Ratings Database

PLAYER PAGE

Personal

De Lange, C (Charend)

Chess SA id

2080106510

FIDE id

Date of birth

2008-08-12 (U18)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-07-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1136.7	1130.4	1147.2	1200
Raw rating	1136.7	1130.4	1147.2	1200
Weighted rating	1136.7	1130.4	1147.2	1200
Weighted performance	654.8	649	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	181.5	183.1	178.8	165.8
Highest rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1200 2018-10-01	1200 2018-02-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1136.7	1130.4	1147.2	1200
Analysis
Rating	1136.7	1130.4	1147.2	1200
Raw rating	1136.7	1130.4	1147.2	1200
Weighted rating	1136.7	1130.4	1147.2
Weighted performance	654.8	649	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	181.5	183.1	178.8	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	1136.7	1130.4	1147.2	1200
New weighted rating	1136.7	1130.4	1147.2	1200
New weighted performance	654.4	648.7	0	0
Temp new rating	1136.7	1130.4	1147.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1136.7	1130.4	1147.2	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
	8	6	2
	11	11	0
	0	0	0
History	44	36	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	44	16	36.36	-115.9	1185.1	1069.1
Standard	36	13	36.11	-118.1	1172.4	1054.3
Rapid	8	3	37.5	-106.2	1242	1135.8
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1136.7	1130.4	1147.2	1200
2025-09-01	1136.7	1130.4	1147.2	1200
2025-08-01	1136.7	1130.4	1147.2	1200
2025-07-01	1136.7	1130.4	1147.2	1200
2025-06-01	1136.7	1130.4	1147.2	1200
2025-05-01	1136.7	1130.4	1147.2	1200
2025-04-01	1136.7	1130.4	1147.2	1200
2025-03-01	1136.7	1130.4	1147.2	1200
2025-02-01	1136.7	1130.4	1147.2	1200
2025-01-01	1136.7	1130.4	1147.2	1200
2024-12-01	1136.7	1130.4	1147.2	1200
2024-11-01	1136.7	1130.4	1147.2	1200
2024-10-01	1136.7	1130.4	1147.2	1200
2024-09-01	1136.7	1130.4	1147.2	1200
2024-08-01	1136.7	1130.4	1147.2	1200
2024-07-01	1136.7	1130.4	1147.2	1200
2024-06-01	1136.7	1130.4	1147.2	1200
2024-08-01	1136.7	1130.4	1147.2	1200
2024-04-01	1136.7	1130.4	1147.2	1200
2024-03-01	1136.7	1130.4	1147.2	1200
2024-02-01	1136.7	1130.4	1147.2	1200
2024-01-01	1136.7	1130.4	1147.2	1200
2023-12-01	1136.7	1130.4	1147.2	1200
2023-11-01	1136.7	1130.4	1147.2	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	Ekurhuleni North High Schools Girls District Team Finals 2023 (U18)	2023-07-22	2023-07-22	Standard	Ekurhuleni (GE)	6	6	5	Yes	Analysis
2	Benoni Cluster High School League 2023 (U18 Girls)	2023-05-06	2023-05-06	Rapid	Ekurhuleni (GE)	5	2	1	Yes	Analysis
3	Ekurhuleni Chess Springs Club Open 2022 (E)	2022-09-03	2022-09-03	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
4	Ekurhuleni Chess Open 2022 (D)	2022-01-08	2022-01-09	Standard	Ekurhuleni (GE)	7	7	2.5	Yes	Analysis
5	Springs Chess Club Open 2020 (C)	2020-01-25	2020-01-25	Standard	Ekurhuleni (GE)	5	5	0.5	Yes	Analysis
6	2019 Boksburg Chess Club Round Robin (P)	2019-09-28	2019-09-28	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Springs Open 2019 (C)	2019-08-31	2019-08-31	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
8	Boksburg Chess Club Open 2019 (C)	2019-07-13	2019-07-13	Standard	Ekurhuleni (GE)	5	4	0	Yes	Analysis
9	Springs Chess Club Rapid 2018	2018-09-22	2018-09-22	Rapid	Ekurhuleni (GE)	6	6	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Colyn, D (Daniela)				Opponent Thusi, B (Bongi)
2	3	Tournament 2019 Boksburg Chess Club Round Robin				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-28	rnd 4	type Standard	result 1
		Opponent Judeel, A (Amorey)				Opponent Mwesigwa, K (Karabo)
3	3	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 3	type Standard	result 0.5	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Mnqonywa, A (Asiphe)				Opponent Malinga, R (Reabetswe)

#	Games	Start				End
1	3	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Colyn, D (Daniela)				Opponent Thusi, B (Bongi)
2	3	Tournament 2019 Boksburg Chess Club Round Robin				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-28	rnd 4	type Standard	result 1
		Opponent Judeel, A (Amorey)				Opponent Mwesigwa, K (Karabo)
3	3	Tournament Springs Open 2019				Tournament Springs Open 2019
		date 2019-08-31	rnd 3	type Standard	result 0.5	date 2019-08-31	rnd 5	type Standard	result 1
		Opponent Mnqonywa, A (Asiphe)				Opponent Malinga, R (Reabetswe)

#	Games	Start				End
1	2	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 3	type Rapid	result 1	date 2018-09-22	rnd 4	type Rapid	result 1
		Opponent Phakathi, G (Gift)				Opponent Sibanyoni, P (Phumelele)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 1	date 2023-05-06	rnd 1	type Rapid	result 1
		Opponent Cordeiro, C (Carina)				Opponent Cordeiro, C (Carina)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Colyn, D (Daniela)				Opponent Thusi, B (Bongi)
2	3	Tournament 2019 Boksburg Chess Club Round Robin				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-28	rnd 4	type Standard	result 1
		Opponent Judeel, A (Amorey)				Opponent Mwesigwa, K (Karabo)
3	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Duwarka, IJ (Ishka Jo-Anne)				Opponent Thusi, B (Bongi)

#	Games	Start				End
1	3	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 1	type Standard	result 1	date 2023-07-22	rnd 3	type Standard	result 1
		Opponent Colyn, D (Daniela)				Opponent Thusi, B (Bongi)
2	3	Tournament 2019 Boksburg Chess Club Round Robin				Tournament 2019 Boksburg Chess Club Round Robin
		date 2019-09-28	rnd 2	type Standard	result 1	date 2019-09-28	rnd 4	type Standard	result 1
		Opponent Judeel, A (Amorey)				Opponent Mwesigwa, K (Karabo)
3	2	Tournament Ekurhuleni North High Schools Girls District Team Finals 2023				Tournament Ekurhuleni North High Schools Girls District Team Finals 2023
		date 2023-07-22	rnd 5	type Standard	result 1	date 2023-07-22	rnd 6	type Standard	result 1
		Opponent Duwarka, IJ (Ishka Jo-Anne)				Opponent Thusi, B (Bongi)

#	Games	Start				End
1	2	Tournament Springs Chess Club Rapid 2018				Tournament Springs Chess Club Rapid 2018
		date 2018-09-22	rnd 3	type Rapid	result 1	date 2018-09-22	rnd 4	type Rapid	result 1
		Opponent Phakathi, G (Gift)				Opponent Sibanyoni, P (Phumelele)
2	1	Tournament Benoni Cluster High School League 2023				Tournament Benoni Cluster High School League 2023
		date 2023-05-06	rnd 1	type Rapid	result 1	date 2023-05-06	rnd 1	type Rapid	result 1
		Opponent Cordeiro, C (Carina)				Opponent Cordeiro, C (Carina)

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	Duwarka ,IJ (Ishka Jo-Anne)	2	2	425	2	2	425	0	0	0	0	0	0
1	Duwarka ,IJ (Ishka Jo-Anne)	2	1098.4	1523.4	2	1079.6	1523.4	0	0	0	0	0	0
2	Thusi ,B (Bongi)	2	2	425	2	2	425	0	0	0	0	0	0
2	Thusi ,B (Bongi)	2	1268.7	1693.7	2	1264.4	1693.7	0	0	0	0	0	0
3	Colyn ,D (Daniela)	2	1	0	2	1	0	0	0	0	0	0	0
3	Colyn ,D (Daniela)	2	1168.4	1168.4	2	1133	1168.4	0	0	0	0	0	0
4	Deulkar ,R (Ronit)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Deulkar ,R (Ronit)	1	1178	753	1	1172.8	753	0	0	0	0	0	0
5	Nickols ,C (Christi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Nickols ,C (Christi)	1	972.4	972.4	1	972.6	972.4	0	0	0	0	0	0
6	Petersen ,J (Jamie)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Petersen ,J (Jamie)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Hattingh ,T (Tiaan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Hattingh ,T (Tiaan)	1	1129.4	704.4	1	1104.3	704.4	0	0	0	0	0	0
8	Koen ,M (Martin)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Koen ,M (Martin)	1	1098.4	673.4	1	1113.6	673.4	0	0	0	0	0	0
9	Krause ,B (Bernard Johannes)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Krause ,B (Bernard Johannes)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ndlovu ,D (Donald)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Ndlovu ,D (Donald)	1	1200	1200	1	1200	1200	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

De Lange, C (Charend)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms