Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nortje, C (Calina)

Chess SA id

205090899

FIDE id

Date of birth

2005-10-14 (Adult)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-05-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1103.4	1084.4	1200	1200
Raw rating	1103.4	1084.4	1200	1200
Weighted rating	1103.4	1084.4	1200	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	190.3	195.5	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	1103.4	1084.4	1200	1200
Analysis
Rating	1103.4	1084.4	1200	1200
Raw rating	1103.4	1084.4	1200	1200
Weighted rating	1103.4	1084.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	190.3	195.5	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	1103.4	1084.4	1200	1200
New weighted rating	1103.4	1084.4	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1103.4	1084.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1103.4	1084.4	1200	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	15	10	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
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	10	5.5	55	42.5	821.8	864.3
Standard	10	5.5	55	42.5	821.8	864.3
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2026-01-01	1103.4	1084.4	1200	1200
2025-11-30	1103.4	1084.4	1200	1200
2025-11-01	1103.4	1084.4	1200	1200
2025-09-30	1103.4	1084.4	1200	1200
2025-09-01	1103.4	1084.4	1200	1200
2025-08-01	1103.4	1084.4	1200	1200
2025-07-01	1103.4	1084.4	1200	1200
2025-06-01	1103.4	1084.4	1200	1200
2025-05-01	1103.4	1084.4	1200	1200
2025-04-01	1103.4	1084.4	1200	1200
2025-03-01	1103.4	1084.4	1200	1200
2025-02-01	1103.4	1084.4	1200	1200
2025-01-01	1103.4	1084.4	1200	1200
2024-12-01	1103.4	1084.4	1200	1200
2024-11-01	1103.4	1084.4	1200	1200
2024-10-01	1103.4	1084.4	1200	1200
2024-09-01	1103.4	1084.4	1200	1200
2024-11-01	1103.4	1084.4	1200	1200
2024-07-01	1103.4	1084.4	1200	1200
2024-06-01	1103.4	1084.4	1200	1200
2024-05-01	1103.4	1084.4	1200	1200
2024-04-01	1103.4	1084.4	1200	1200
2024-03-01	1103.4	1084.4	1200	1200
2024-02-01	1103.4	1084.4	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	2019 Gauteng Secondary Schools Individual Chess Championships (U15 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis
2	2018 Gauteng Secondary Schools Individual Chess Championships (U13 Girls)	2018-05-25	2018-05-25	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 0.5	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Makoko, M (Malehlohonolo)				Opponent Molete, M (Mabotse)
2	2	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Swart, N (Nedine)				Opponent Tshokela, C (Conny)
3	1	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Chauke, A (Angela)				Opponent Chauke, A (Angela)

#	Games	Start				End
1	2	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 4	type Standard	result 0.5	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Makoko, M (Malehlohonolo)				Opponent Molete, M (Mabotse)
2	2	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Swart, N (Nedine)				Opponent Tshokela, C (Conny)
3	1	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Chauke, A (Angela)				Opponent Chauke, A (Angela)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Swart, N (Nedine)				Opponent Tshokela, C (Conny)
2	1	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Molete, M (Mabotse)				Opponent Molete, M (Mabotse)
3	1	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Chauke, A (Angela)				Opponent Chauke, A (Angela)

#	Games	Start				End
1	2	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 1	type Standard	result 1
		Opponent Swart, N (Nedine)				Opponent Tshokela, C (Conny)
2	1	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Molete, M (Mabotse)				Opponent Molete, M (Mabotse)
3	1	Tournament 2018 Gauteng Secondary Schools Individual Chess Championships				Tournament 2018 Gauteng Secondary Schools Individual Chess Championships
		date 2018-05-25	rnd 3	type Standard	result 1	date 2018-05-25	rnd 3	type Standard	result 1
		Opponent Chauke, A (Angela)				Opponent Chauke, A (Angela)

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	Molete ,M (Mabotse)	2	2	425	2	2	425	0	0	0	0	0	0
1	Molete ,M (Mabotse)	2	670.8	1095.8	2	694.2	1095.8	0	0	0	0	0	0
2	Swart ,N (Nedine)	1	1	425	1	1	425	0	0	0	0	0	0
2	Swart ,N (Nedine)	1	581.3	1006.3	1	598	1006.3	0	0	0	0	0	0
3	Zikhathile ,S (Sikelela)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Zikhathile ,S (Sikelela)	1	679.7	254.7	1	702.4	254.7	0	0	0	0	0	0
4	Makoko ,M (Malehlohonolo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Makoko ,M (Malehlohonolo)	1	530	530	1	530	530	0	0	0	0	0	0
5	Smith ,L (Leyla)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Smith ,L (Leyla)	1	777.6	352.6	1	774	352.6	0	0	0	0	0	0
6	Chauke ,A (Angela)	1	1	425	1	1	425	0	0	0	0	0	0
6	Chauke ,A (Angela)	1	1217.9	1642.9	1	1221.6	1642.9	0	0	0	0	0	0
7	Tshokela ,C (Conny)	1	1	425	1	1	425	0	0	0	0	0	0
7	Tshokela ,C (Conny)	1	1194.4	1619.4	1	1192	1619.4	0	0	0	0	0	0
8	Makgorogo ,T (Tshidi)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Makgorogo ,T (Tshidi)	1	1141.2	716.2	1	1142.7	716.2	0	0	0	0	0	0
9	Roos ,R (Roxanne)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Roos ,R (Roxanne)	1	754.6	329.6	1	780.8	329.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

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PLAYER PAGE

Personal

Nortje, C (Calina)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms