Chess South Africa Ratings Database

PLAYER PAGE

Personal

Pretorius, C (Chanmari)

Chess SA id

2100156308

FIDE id

Date of birth

2010-05-14 (U16)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1156.9

Item	Main	Standard	Rapid	Blitz
Rating	1205.9	1206.4	1200	1200
Raw rating	1200.4	1200.4	1200	1200
Weighted rating	1205.9	1206.4	1200	1200
Weighted performance	1067.2	1067.9	0	0
Floor	746	755.4	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	165.7	165.7	165.8	165.8
Highest rating	1358.6 2024-07-01	1358.7 2024-07-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1246 2024-08-01	1255.4 2024-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1246 2024-09-01	1255.4 2024-09-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1358.6 2024-07-01	1358.7 2024-07-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.4	-0.4	0	0
New rating	1205.5	1206	1200	1200
Analysis
Rating	1205.9	1206.4	1200	1200
Raw rating	1200.4	1200.4	1200	1200
Weighted rating	1205.9	1206.4	1200
Weighted performance	1067.2	1067.9	0
K-factor	36	36	36	36
Floor	746	755.4	700	700
Max/Min rating change allowed	165.7	165.7	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	1200.4	1200.4	1200	1200
New weighted rating	1205.5	1206	1200	1200
New weighted performance	1060.5	1061.2	0	0
Temp new rating	1205.5	1206	1200	1200
Temp new rating +/-	-0.4	-0.4	0	0
Final new rating +/-	-0.4	-0.4	0	0
New rating	1205.5	1206	1200	1200
New K-factor	36	36	36	36
New floor	746	755.4	700	700

Item	Main	Standard
	0	0
	14	14
	12	12
	10	10
	0	0
	0	0
History	36	36

Games since
	Main 26	Standard 26		Rapid 0		Blitz 0
Gender	Female
Age group	U16
Region	West Rand (GWR)
Province	Gauteng (GT)
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	14	4.5	32.14	-151.8	1301.3	1149.6
Standard	14	4.5	32.14	-151.8	1301.3	1149.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	15.5	43.06	-59	1237.7	1178.7
Standard	36	15.5	43.06	-59	1237.7	1178.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1200.4	1200.4	1200	1200
2025-09-30	1200.4	1200.4	1200	1200
2025-09-01	1209.7	1210.8	1200	1200
2025-08-01	1209.7	1210.8	1200	1200
2025-07-01	1209.7	1210.8	1200	1200
2025-06-01	1205.1	1205.4	1200	1200
2025-05-01	1204.8	1205.1	1200	1200
2025-04-01	1204.3	1204.5	1200	1200
2025-03-01	1202.3	1202	1200	1200
2025-02-01	1203.4	1203.3	1200	1200
2025-01-01	1196.1	1193.8	1200	1200
2024-12-01	1196.1	1193.8	1200	1200
2024-11-01	1196.1	1193.8	1200	1200
2024-10-01	1196.1	1193.8	1200	1200
2024-09-01	1246	1255.4	1200	1200
2024-08-01	1246	1255.4	1200	1200
2024-07-01	1214.3	1218	1200	1200
2024-09-01	1214.3	1218	1200	1200
2024-05-01	1194.9	1193.2	1200	1200
2024-04-01	1194.9	1193.2	1200	1200
2024-03-01	1194.9	1193.2	1200	1200
2024-02-01	1194.9	1193.2	1200	1200
2024-01-01	1194.9	1193.2	1200	1200
2023-12-01	1194.9	1193.2	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
2	2025 D2 Schools League Finals (U19)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	0	0	No	Analysis
3	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
4	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Trials 2025 (U16)	2025-09-06	2025-09-06	Standard	West Rand (GWR)	5	5	1.5	Yes	Analysis
2	2025 D2 Schools League Finals (U19)	2025-07-26	2025-07-26	Standard	West Rand (GWR)	5	0	0	No	Analysis
3	West Rand Open 2.0 2025 (Rooks)	2025-06-07	2025-06-07	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
4	2025 West Rand Open (Rooks)	2025-02-08	2025-02-08	Standard	West Rand (GWR)	5	5	1	Yes	Analysis
5	Gauteng Schools Individuals Finals 2024 (U15 Girls)	2024-08-17	2024-08-17	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
6	D2 School League Finals 2024 (U15)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	2	2	Yes	Analysis
7	2024 D2 Schools Individuals (U15 Girls)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
8	D2 School League Finals 2023 (U13 Girls)	2023-07-22	2023-07-22	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
9	D2 Schools Individuals 2023 (U13 Girls)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Uzoagba, C (Cherish)				Opponent Thomas, J (Jenna)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Mokotedi, M (Mapule)				Opponent Malikebu, L (Lusanda)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Mantjie, K (Kamogelo)				Opponent Nkuna, N (Nhlalala Cliton)

#	Games	Start				End
1	3	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Uzoagba, C (Cherish)				Opponent Thomas, J (Jenna)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Mokotedi, M (Mapule)				Opponent Malikebu, L (Lusanda)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Mantjie, K (Kamogelo)				Opponent Nkuna, N (Nhlalala Cliton)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Uzoagba, C (Cherish)				Opponent Thomas, J (Jenna)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Mokotedi, M (Mapule)				Opponent Malikebu, L (Lusanda)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Mantjie, K (Kamogelo)				Opponent Nkuna, N (Nhlalala Cliton)

#	Games	Start				End
1	3	Tournament 2024 D2 Schools Individuals				Tournament 2024 D2 Schools Individuals
		date 2024-05-04	rnd 2	type Standard	result 1	date 2024-05-04	rnd 4	type Standard	result 1
		Opponent Uzoagba, C (Cherish)				Opponent Thomas, J (Jenna)
2	3	Tournament D2 School League Finals 2023				Tournament D2 School League Finals 2023
		date 2023-07-22	rnd 2	type Standard	result 1	date 2023-07-22	rnd 4	type Standard	result 1
		Opponent Mokotedi, M (Mapule)				Opponent Malikebu, L (Lusanda)
3	2	Tournament West Rand Open 2.0 2025				Tournament West Rand Open 2.0 2025
		date 2025-06-07	rnd 2	type Standard	result 1	date 2025-06-07	rnd 4	type Standard	result 1
		Opponent Mantjie, K (Kamogelo)				Opponent Nkuna, N (Nhlalala Cliton)

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	Motaung ,P (Puleng)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Motaung ,P (Puleng)	2	1140.6	715.6	2	1129.8	715.6	0	0	0	0	0	0
2	Thomas ,J (Jenna)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Thomas ,J (Jenna)	2	1275.6	1488.1	2	1285.9	1488.1	0	0	0	0	0	0
3	Sibanda ,S (Sibusiso)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Sibanda ,S (Sibusiso)	1	1215	790	1	1207.1	790	0	0	0	0	0	0
4	Tlhomelang ,T (Tshiamo)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tlhomelang ,T (Tshiamo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Chidi ,J (Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Chidi ,J (Junior)	1	1243.4	818.4	1	1248.1	818.4	0	0	0	0	0	0
6	Nkuna ,N (Nhlalala Cliton)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nkuna ,N (Nhlalala Cliton)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Diseko ,R (Rethabile)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Diseko ,R (Rethabile)	1	1288.5	863.5	1	1337.4	863.5	0	0	0	0	0	0
8	Uzoagba ,C (Cherish)	1	1	425	1	1	425	0	0	0	0	0	0
8	Uzoagba ,C (Cherish)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Pillay ,L (Leeyah)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Pillay ,L (Leeyah)	1	1236.5	811.5	1	1236.6	811.5	0	0	0	0	0	0
10	Chibi ,M (Mpho Esihle)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chibi ,M (Mpho Esihle)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Pretorius, C (Chanmari)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms