Chess South Africa Ratings Database

PLAYER PAGE

Personal

Botha, C (Cale)

Chess SA id

2120152981

FIDE id

Date of birth

2012-06-11 (U14)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1249	1230.7	1241.2	1200
Raw rating	1249	1230.7	1241.2	1200
Weighted rating	1219.7	1196	1239.9	1200
Weighted performance	1152.5	1107.8	0	0
Floor	749	730.7	742.1	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.6	158.7	156.4	165.8
Highest rating	1249 2025-09-01	1230.7 2025-05-05	1286.2 2024-03-01	1200 2018-10-01
Highest raw rating	1249 2025-09-01	1230.7 2025-05-05	1242.1 2024-04-01	1200 2024-03-01
Highest weighted rating	1244.7 2018-10-01	1230.7 2018-10-01	1239.1 2025-09-01	1200 2018-10-01
Highest weighted performance	1224.8 2024-07-01	1200 2019-12-01	1286.2 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1249	1230.7	1241.2	1200
Analysis
Rating	1249	1230.7	1241.2	1200
Raw rating	1249	1230.7	1241.2	1200
Weighted rating	1219.7	1196	1239.9
Weighted performance	1152.5	1107.8	0
K-factor	36	36	36	36
Floor	749	730.7	742.1	700
Max/Min rating change allowed	154.6	158.7	156.4	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	1249	1230.7	1241.2	1200
New weighted rating	1223	1199.8	1240.5	1200
New weighted performance	1152.1	1107.4	0	0
Temp new rating	1249	1230.7	1241.2	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1249	1230.7	1241.2	1200
New K-factor	36	36	36	36
New floor	749	730.7	742.1	700

Item	Main	Standard	Rapid
	0	0	0
	11	5	6
	31	19	12
	15	15	0
	0	0	0
	0	0	0
History	57	39	18

Games since
	Main 42	Standard 24		Rapid 18		Blitz 0
Gender	Female
Age group	U14
Region	Ekurhuleni (GE)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	3641		1184		195
Female	818		257		51
U14	684		220		37
U14 Female	184		58		12
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U14	-1		-1		-1
U14 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	11	6.5	59.09	77.3	1289.7	1367
Standard	5	3.5	70	170	1309.4	1479.4
Rapid	6	3	50	0	1273.3	1273.3
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	57	26.5	46.49	-29.8	1252.1	1222.2
Standard	39	16.5	42.31	-65.4	1256.1	1190.8
Rapid	18	10	55.56	47.2	1243.2	1290.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1249	1230.7	1241.2	1200
2025-09-01	1249	1230.7	1241.2	1200
2025-08-01	1244.7	1230.7	1242.1	1200
2025-07-01	1244.7	1230.7	1242.1	1200
2025-06-01	1244.7	1230.7	1242.1	1200
2025-05-01	1244.7	1230.7	1242.1	1200
2025-04-01	1195	1167.8	1242.1	1200
2025-03-01	1194.1	1167.4	1242.1	1200
2025-02-01	1193.1	1166.4	1242.1	1200
2025-01-01	1190.4	1159.4	1242.1	1200
2024-12-01	1190.4	1159.4	1242.1	1200
2024-11-01	1190.4	1159.4	1242.1	1200
2024-10-01	1190.4	1159.4	1242.1	1200
2024-09-01	1233.4	1204.4	1242.1	1200
2024-08-01	1233.4	1204.4	1242.1	1200
2024-07-01	1217	1176.4	1242.1	1200
2024-06-01	1217	1176.4	1242.1	1200
2024-08-01	1217	1176.4	1242.1	1200
2024-04-01	1218.5	1164.4	1242.1	1200
2024-03-01	1174.6	1164.4	1200	1200
2024-02-01	1174.6	1164.4	1200	1200
2024-01-01	1159.2	1150.8	1200	1200
2023-12-01	1159.2	1150.8	1200	1200
2023-11-01	1159.2	1150.8	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	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
3	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Benoni Primary School Cluster Teams 2025 (U13A)	2025-08-02	2025-08-02	Rapid	Ekurhuleni (GE)	7	6	3	Yes	Analysis
2	Ekurhuleni North School District Finals 2025 (U13 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	0	0	No	Analysis
3	Benoni Primary School Cluster 12 April 2025 (U13 Girls)	2025-04-12	2025-04-12	Standard	Ekurhuleni (GE)	5	5	3.5	Yes	Analysis
4	Ekurhuleni Trails 3 2024 (U14)	2024-08-24	2024-08-24	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
5	Ekurhuleni Trails 2 2024 (U14)	2024-07-27	2024-07-27	Standard	Ekurhuleni (GE)	5	5	2.5	Yes	Analysis
6	Westwood Open 2024 (B)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis
7	Ekurhuleni North Chess Club Open Tournament 2024 (D)	2024-03-02	2024-03-02	Rapid	Ehlanzeni (MEN)	7	7	4	Yes	Analysis
8	Benoni Primary School Cluster Individuals 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	2024 Gauteng Inter-Region Chess Championship (U12B)	2024-01-13	2024-01-14	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
10	Ekurhuleni Chess Trial 3 2023 (U12)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
11	Ekurhuleni North Schools Individual Finals 2023 (U11 Girls)	2023-05-12	2023-05-12	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
12	Ekhuruleni Chess Trials 1 2023 (U12)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster Teams 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Du Plessis, L (Lume)				Opponent Mayanga, A (Anita)
2	3	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Lombard, R (Reece)				Opponent Molokomme, S (Siyamthanda)
3	2	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 0.5
		Opponent Khumalo, N (Ntokozo)				Opponent Fick, L (Logan Nicolas)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 5	type Standard	result 0.5
		Opponent Du Plessis, L (Lume)				Opponent Van Rooyen, Z (Zani)
2	3	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Lombard, R (Reece)				Opponent Molokomme, S (Siyamthanda)
3	2	Tournament Ekurhuleni Trails 2 2024				Tournament Ekurhuleni Trails 2 2024
		date 2024-07-27	rnd 2	type Standard	result 1	date 2024-07-27	rnd 3	type Standard	result 0.5
		Opponent Khumalo, N (Ntokozo)				Opponent Fick, L (Logan Nicolas)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Teams 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Pretorius, T (Theunica)				Opponent Mayanga, A (Anita)
2	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Tshoga, O (Oratiloe)				Opponent Ras, K (Kierra)
3	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Ntombela, K (Khanya)				Opponent Farkas, C (Coby)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Lombard, R (Reece)				Opponent Molokomme, S (Siyamthanda)
2	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Du Plessis, L (Lume)				Opponent Pillay, C (Caylee)
3	2	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Gupta, M (Mishka)				Opponent Green, A (Amber)

#	Games	Start				End
1	3	Tournament Ekhuruleni Chess Trials 1 2023				Tournament Ekurhuleni North Schools Individual Finals 2023
		date 2023-03-25	rnd 5	type Standard	result 1	date 2023-05-12	rnd 2	type Standard	result 1
		Opponent Lombard, R (Reece)				Opponent Molokomme, S (Siyamthanda)
2	2	Tournament Benoni Primary School Cluster 12 April 2025				Tournament Benoni Primary School Cluster 12 April 2025
		date 2025-04-12	rnd 3	type Standard	result 1	date 2025-04-12	rnd 4	type Standard	result 1
		Opponent Du Plessis, L (Lume)				Opponent Pillay, C (Caylee)
3	2	Tournament Westwood Open 2024				Tournament Westwood Open 2024
		date 2024-04-13	rnd 2	type Standard	result 1	date 2024-04-13	rnd 3	type Standard	result 1
		Opponent Gupta, M (Mishka)				Opponent Green, A (Amber)

#	Games	Start				End
1	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Teams 2025
		date 2024-03-09	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 1	type Rapid	result 1
		Opponent Pretorius, T (Theunica)				Opponent Mayanga, A (Anita)
2	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-02	rnd 7	type Rapid	result 1	date 2024-03-09	rnd 1	type Rapid	result 1
		Opponent Tshoga, O (Oratiloe)				Opponent Ras, K (Kierra)
3	2	Tournament Ekurhuleni North Chess Club Open Tournament 2024				Tournament Ekurhuleni North Chess Club Open Tournament 2024
		date 2024-03-02	rnd 4	type Rapid	result 1	date 2024-03-02	rnd 5	type Rapid	result 1
		Opponent Ntombela, K (Khanya)				Opponent Farkas, C (Coby)

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	Jacobs ,L (Lillith)	3	0	-425	3	0	-425	0	0	0	0	0	0
1	Jacobs ,L (Lillith)	3	1552.1	1127.1	3	1548.8	1127.1	0	0	0	0	0	0
2	Bosman ,J (Johan)	2	1	0	1	1	425	1	0	-425	0	0	0
2	Bosman ,J (Johan)	2	1311.6	1311.6	1	1259.4	1736.6	1	1417	886.6	0	0	0
3	Pistorius ,M (Miane)	2	0	-425	1	0	-425	1	0	-425	0	0	0
3	Pistorius ,M (Miane)	2	1200	775	1	1200	775	1	1200	775	0	0	0
4	Du Plessis ,L (Lume)	1	1	425	1	1	425	0	0	0	0	0	0
4	Du Plessis ,L (Lume)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Pillay ,Z (Zac)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Pillay ,Z (Zac)	1	1515.6	1090.6	1	1497.2	1090.6	0	0	0	0	0	0
6	Olivier ,A (Anicka)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Olivier ,A (Anicka)	1	1175.1	750.1	1	1168	750.1	0	0	0	0	0	0
7	Leonard ,A (Adam)	1	1	425	1	1	425	0	0	0	0	0	0
7	Leonard ,A (Adam)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Zulu ,G (Grace)	1	1	425	1	1	425	0	0	0	0	0	0
8	Zulu ,G (Grace)	1	1166.8	1591.8	1	1160	1591.8	0	0	0	0	0	0
9	Gouws ,L (Lodiaan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Gouws ,L (Lodiaan)	1	1201.6	1626.6	1	1159.6	1626.6	0	0	0	0	0	0
10	Volschenk ,M (Mckenzie)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Volschenk ,M (Mckenzie)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Botha, C (Cale)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms