Chess South Africa Ratings Database

PLAYER PAGE

Personal

Nortje, C (C-Mone)

Chess SA id

203076187

FIDE id

Date of birth

2003-12-04 (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	640	640	567.4	567.4
Raw rating	640	640	567.4	567.4
Weighted rating	639.5	639.6	567.4	567.4
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	368.2	368.2	408.4	408.4
Highest rating	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	640 2024-02-01	640 2024-02-01	567.4 2024-02-01	567.4 2024-02-01
Highest weighted rating	640 2024-11-01	640 2024-11-01	567.4 2024-11-01	567.4 2024-11-01
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	640	640	567.4	567.4
Analysis
Rating	640	640	567.4	567.4
Raw rating	640	640	567.4	567.4
Weighted rating	639.5	639.6	567.4
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	368.2	368.2	408.4	408.4
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	640	640	567.4	567.4
New weighted rating	639.8	639.9	567.4	567.4
New weighted performance	0	0	0	0
Temp new rating	640	640	567.4	567.4
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	640	640	567.4	567.4
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	39	39

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	14	2	14.29	-303.6	1043	739.5
Standard	14	2	14.29	-303.6	1043	739.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	640	640	567.4	567.4
2025-09-01	640	640	567.4	567.4
2025-08-01	640	640	567.4	567.4
2025-07-01	640	640	567.4	567.4
2025-06-01	640	640	567.4	567.4
2025-05-01	640	640	567.4	567.4
2025-04-01	640	640	567.4	567.4
2025-03-01	640	640	567.4	567.4
2025-02-01	640	640	567.4	567.4
2025-01-01	640	640	567.4	567.4
2024-12-01	640	640	567.4	567.4
2024-11-01	640	640	567.4	567.4
2024-10-01	640	640	567.4	567.4
2024-09-01	640	640	567.4	567.4
2024-08-01	640	640	567.4	567.4
2024-07-01	640	640	567.4	567.4
2024-06-01	640	640	567.4	567.4
2024-08-01	640	640	567.4	567.4
2024-04-01	640	640	567.4	567.4
2024-03-01	640	640	567.4	567.4
2024-02-01	640	640	567.4	567.4
2024-01-01	640	640	567.4	567.4
2023-12-01	590.6	598.2	567.4	567.4
2023-11-01	590.6	598.2	567.4	567.4

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 (U18 Girls)	2019-05-25	2019-05-25	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
2	Grey College Team Championship 2019 (B)	2019-02-22	2019-02-23	Standard	Mangaung (FMB)	5	5	0	Yes	Analysis
3	Grey College Inter Team Chess Tournament 2018 (A)	2018-02-23	2018-02-24	Standard	Mangaung (FMB)	5	5	1	Yes	Analysis

#	Games	Start				End
1	1	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 2	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Mbonani, NP (Noluthando Precias)
2	1	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Tsoeu, K (Kamohelo)				Opponent Tsoeu, K (Kamohelo)

#	Games	Start				End
1	1	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 2	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Mbonani, NP (Noluthando Precias)
2	1	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Tsoeu, K (Kamohelo)				Opponent Tsoeu, K (Kamohelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 2	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Mbonani, NP (Noluthando Precias)
2	1	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Tsoeu, K (Kamohelo)				Opponent Tsoeu, K (Kamohelo)

#	Games	Start				End
1	1	Tournament 2019 Gauteng Secondary Schools Individual Chess Championships				Tournament 2019 Gauteng Secondary Schools Individual Chess Championships
		date 2019-05-25	rnd 2	type Standard	result 1	date 2019-05-25	rnd 2	type Standard	result 1
		Opponent Mbonani, NP (Noluthando Precias)				Opponent Mbonani, NP (Noluthando Precias)
2	1	Tournament Grey College Inter Team Chess Tournament 2018				Tournament Grey College Inter Team Chess Tournament 2018
		date 2018-02-23	rnd 1	type Standard	result 1	date 2018-02-23	rnd 1	type Standard	result 1
		Opponent Tsoeu, K (Kamohelo)				Opponent Tsoeu, K (Kamohelo)

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	Mahlangu ,A (Ayanda)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Mahlangu ,A (Ayanda)	1	1085.8	660.8	1	1066.4	660.8	0	0	0	0	0	0
2	Pretorius ,S (Sebastian)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Pretorius ,S (Sebastian)	1	1200	775	1	1200	775	0	0	0	0	0	0
3	Taylor ,B (Bradley)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Taylor ,B (Bradley)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Lunga ,S (Sandisiwe)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Lunga ,S (Sandisiwe)	1	695.8	270.8	1	710.6	270.8	0	0	0	0	0	0
5	Choane ,OOP (Omphile Omphemetse Phalali)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Choane ,OOP (Omphile Omphemetse Phalali)	1	1068.8	643.8	1	1071.2	643.8	0	0	0	0	0	0
6	Nundlall ,D (Deron)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Nundlall ,D (Deron)	1	1200	775	1	1200	775	0	0	0	0	0	0
7	Janse Van Vuren ,EL (Ernst Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Janse Van Vuren ,EL (Ernst Louis)	1	1012.9	587.9	1	1009.2	587.9	0	0	0	0	0	0
8	Pretorius ,D (Declon)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pretorius ,D (Declon)	1	972.4	547.4	1	972.4	547.4	0	0	0	0	0	0
9	Wu ,S (Sunny)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Wu ,S (Sunny)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Coetzee ,H (Helgaardt)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Coetzee ,H (Helgaardt)	1	1321	896	1	1325.5	896	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

Nortje, C (C-Mone)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms