Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, C (Cherene)

Chess SA id

2080140275

FIDE id

Date of birth

2008-08-18 (U18)

Gender

Female

Region

West Rand (GWR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1169.9	1173.9	1200	1200
Raw rating	1168.8	1172.6	1200	1200
Weighted rating	1169.9	1173.9	1200	1200
Weighted performance	936.5	937.2	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.4	172.4	165.8	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2019-12-01	1200 2019-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.2	0.3	0	0
New rating	1170.1	1174.2	1200	1200
Analysis
Rating	1169.9	1173.9	1200	1200
Raw rating	1168.8	1172.6	1200	1200
Weighted rating	1169.9	1173.9	1200
Weighted performance	936.5	937.2	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	173.4	172.4	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	1168.8	1172.6	1200	1200
New weighted rating	1170.1	1174.2	1200	1200
New weighted performance	929.4	930.2	0	0
Temp new rating	1170.1	1174.2	1200	1200
Temp new rating +/-	0.2	0.3	0	0
Final new rating +/-	0.2	0.3	0	0
New rating	1170.1	1174.2	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard
	0	0
	6	6
	9	9
	10	10
	9	9
	0	0
History	34	34

Games since
	Main 15	Standard 15		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	West Rand (GWR)
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	6	1	16.67	-283.3	1237	953.7
Standard	6	1	16.67	-283.3	1237	953.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	34	11	32.35	-150	1243.4	1093.4
Standard	34	11	32.35	-150	1243.4	1093.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1168.8	1172.6	1200	1200
2025-09-30	1168.8	1172.6	1200	1200
2025-09-01	1168.8	1172.6	1200	1200
2025-08-01	1168.8	1172.6	1200	1200
2025-07-01	1168.3	1172	1200	1200
2025-06-01	1167.8	1171.4	1200	1200
2025-05-01	1167.1	1170.5	1200	1200
2025-04-01	1164.1	1166.9	1200	1200
2025-03-01	1178.9	1184.8	1200	1200
2025-02-01	1178.9	1184.8	1200	1200
2025-01-01	1178.9	1184.8	1200	1200
2024-12-01	1178.9	1184.8	1200	1200
2024-11-01	1178.9	1184.8	1200	1200
2024-10-01	1178.9	1184.8	1200	1200
2024-09-01	1178.9	1184.8	1200	1200
2024-08-01	1178.9	1184.8	1200	1200
2024-07-01	1160.6	1162.4	1200	1200
2024-09-01	1160.6	1162.4	1200	1200
2024-05-01	1148.6	1148.4	1200	1200
2024-04-01	1148.6	1148.4	1200	1200
2024-03-01	1148.6	1148.4	1200	1200
2024-02-01	1148.6	1148.4	1200	1200
2024-01-01	1148.6	1148.4	1200	1200
2023-12-01	1148.6	1148.4	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 Juniors 2025 (U18)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	3	0	Yes	Analysis
2	West Rand Juniors 2025 (U16)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	3	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	West Rand Juniors 2025 (U18)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	3	0	Yes	Analysis
2	West Rand Juniors 2025 (U16)	2025-03-08	2025-03-08	Standard	West Rand (GWR)	5	3	1	Yes	Analysis
3	D2 School League Finals 2024 (U17)	2024-07-20	2024-07-20	Standard	West Rand (GWR)	5	4	2	Yes	Analysis
4	2024 D2 Schools Individuals (U18 Girls)	2024-05-04	2024-05-04	Standard	West Rand (GWR)	5	5	2	Yes	Analysis
5	D2 Schools Individuals 2023 (U15 Girls)	2023-05-13	2023-05-13	Standard	West Rand (GWR)	5	5	3	Yes	Analysis
6	Gauteng Schools Individual Finals 2023 (U15 Girls)	2023-05-27	2023-05-27	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	D2 School League Finals 2022 (U15)	2022-08-20	2022-08-20	Standard	West Rand (GWR)	6	5	0	Yes	Analysis
8	D2 Schools Individuals 2022 (U15 Girls)	2022-05-07	2022-05-07	Standard	West Rand (GWR)	5	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament West Rand Juniors 2025
		date 2024-07-20	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Nhambi, E (Emily)				Opponent Boschoff, H (Hendre)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Mtshweni, T (Thandiwe)				Opponent Sibusisiwe, K (Kunene)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Khuduga, S (Suredah)				Opponent Mohlala, K (Kamogelo)

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament West Rand Juniors 2025
		date 2024-07-20	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Nhambi, E (Emily)				Opponent Boschoff, H (Hendre)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Mtshweni, T (Thandiwe)				Opponent Sibusisiwe, K (Kunene)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Khuduga, S (Suredah)				Opponent Mohlala, K (Kamogelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament West Rand Juniors 2025
		date 2024-07-20	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Nhambi, E (Emily)				Opponent Boschoff, H (Hendre)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Mtshweni, T (Thandiwe)				Opponent Sibusisiwe, K (Kunene)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Khuduga, S (Suredah)				Opponent Mohlala, K (Kamogelo)

#	Games	Start				End
1	2	Tournament D2 School League Finals 2024				Tournament West Rand Juniors 2025
		date 2024-07-20	rnd 5	type Standard	result 1	date 2025-03-08	rnd 1	type Standard	result 1
		Opponent Nhambi, E (Emily)				Opponent Boschoff, H (Hendre)
2	2	Tournament Gauteng Schools Individual Finals 2023				Tournament Gauteng Schools Individual Finals 2023
		date 2023-05-27	rnd 2	type Standard	result 1	date 2023-05-27	rnd 3	type Standard	result 1
		Opponent Mtshweni, T (Thandiwe)				Opponent Sibusisiwe, K (Kunene)
3	2	Tournament D2 Schools Individuals 2023				Tournament D2 Schools Individuals 2023
		date 2023-05-13	rnd 4	type Standard	result 1	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Khuduga, S (Suredah)				Opponent Mohlala, K (Kamogelo)

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	Nhambi ,E (Emily)	2	1	0	2	1	0	0	0	0	0	0	0
1	Nhambi ,E (Emily)	2	1264.1	1264.1	2	1259.4	1264.1	0	0	0	0	0	0
2	Mnguni ,A (Atlegang)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Mnguni ,A (Atlegang)	2	1242.1	817.1	2	1240.4	817.1	0	0	0	0	0	0
3	Valentine ,V (Victor)	1	1	425	1	1	425	0	0	0	0	0	0
3	Valentine ,V (Victor)	1	1253.1	1678.1	1	1279.3	1678.1	0	0	0	0	0	0
4	Tsholorelo ,K (Khama)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Tsholorelo ,K (Khama)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Ngobeni ,N (Ntumbuluko)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ngobeni ,N (Ntumbuluko)	1	1182.4	757.4	1	1178	757.4	0	0	0	0	0	0
6	Martin ,M (Modean)	1	1	425	1	1	425	0	0	0	0	0	0
6	Martin ,M (Modean)	1	1156.1	1581.1	1	1147.8	1581.1	0	0	0	0	0	0
7	Van Heerden ,A (Alexander)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Van Heerden ,A (Alexander)	1	1320.2	895.2	1	1320.5	895.2	0	0	0	0	0	0
8	Ngwenya ,N (Ndaloenhle Nhlanhla)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Ngwenya ,N (Ndaloenhle Nhlanhla)	1	1281	856	1	1291.8	856	0	0	0	0	0	0
9	Kapoto ,G (Gloria)	1	1	425	1	1	425	0	0	0	0	0	0
9	Kapoto ,G (Gloria)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Wansi ,E (Emmanuel Junior)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Wansi ,E (Emmanuel Junior)	1	1302.2	877.2	1	1319.9	877.2	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

Joubert, C (Cherene)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms