Chess South Africa Ratings Database

PLAYER PAGE

Personal

Theron, C (Clea)

Chess SA id

2110153003

FIDE id

Date of birth

2011-04-06 (U16)

Gender

Female

Region

Ekurhuleni (GE)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-27

Personal details last changed

2025-05-12

Junior GPX Games

20.7

Junior GPX Points

1210.3

Item	Main	Standard	Rapid	Blitz
Rating	1246.7	1206.2	1282.6	1200
Raw rating	1246.7	1206.2	1282.6	1200
Weighted rating	1221.2	1188.9	1260.9	1200
Weighted performance	1246.6	1186.1	0	0
Floor	753.2	738.4	782.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	155.1	164.3	147.4	165.8
Highest rating	1343.6 2023-04-01	1336.7 2023-04-01	1485.9 2024-03-01	1200 2018-10-01
Highest raw rating	1253.2 2025-09-01	1238.4 2023-05-01	1282.6 2025-09-01	1200 2024-03-01
Highest weighted rating	1234.2 2023-06-01	1238.4 2023-06-01	1255.1 2025-09-01	1200 2018-10-01
Highest weighted performance	1343.6 2023-04-01	1336.7 2023-04-01	1485.9 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1246.7	1206.2	1282.6	1200
Analysis
Rating	1246.7	1206.2	1282.6	1200
Raw rating	1246.7	1206.2	1282.6	1200
Weighted rating	1221.2	1188.9	1260.9
Weighted performance	1246.6	1186.1	0
K-factor	36	36	36	36
Floor	753.2	738.4	782.6	700
Max/Min rating change allowed	155.1	164.3	147.4	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	1246.7	1206.2	1282.6	1200
New weighted rating	1223.9	1190.8	1263.5	1200
New weighted performance	1239.1	1178.8	0	0
Temp new rating	1246.7	1206.2	1282.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1246.7	1206.2	1282.6	1200
New K-factor	36	36	36	36
New floor	753.2	738.4	782.6	700

Item	Main	Standard	Rapid
	0	0	0
	24	18	6
	13	8	5
	15	15	0
	0	0	0
	0	0	0
History	52	41	11

Games since
	Main 37	Standard 26		Rapid 11		Blitz 0
Gender	Female
Age group	U16
Region	Ekurhuleni (GE)
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	24	12	50	0	1282.8	1282.8
Standard	18	8	44.44	-47.2	1294.9	1247.6
Rapid	6	4	66.67	141.7	1246.4	1388.1
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	52	26.5	50.96	8.2	1240.6	1248.8
Standard	41	18.5	45.12	-41.5	1238	1196.5
Rapid	11	8	72.73	193.2	1250.5	1443.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1246.7	1206.2	1282.6	1200
2025-09-30	1253.2	1208.8	1282.6	1200
2025-09-01	1253.2	1208.8	1282.6	1200
2025-08-01	1230.3	1208.8	1253.3	1200
2025-07-01	1230.3	1208.8	1253.3	1200
2025-06-01	1204.6	1176.1	1253.3	1200
2025-05-01	1226.3	1206.9	1258.3	1200
2025-04-01	1226.3	1206.9	1258.3	1200
2025-03-01	1226.3	1206.9	1258.3	1200
2025-02-01	1198.1	1168.3	1258.3	1200
2025-01-01	1198	1158.5	1258.3	1200
2024-12-01	1198	1158.5	1258.3	1200
2024-11-01	1198	1158.5	1258.3	1200
2024-10-01	1198	1158.5	1258.3	1200
2024-09-01	1198	1158.5	1258.3	1200
2024-08-01	1198	1158.5	1258.3	1200
2024-07-01	1198	1158.5	1258.3	1200
2024-09-01	1234.2	1196.3	1258.3	1200
2024-05-01	1234.2	1196.3	1258.3	1200
2024-04-01	1220.5	1172.2	1258.3	1200
2024-03-01	1179.5	1172.2	1200	1200
2024-02-01	1179.5	1172.2	1200	1200
2024-01-01	1179.5	1172.2	1200	1200
2023-12-01	1179.5	1172.2	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	2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U19 Girls)	2025-08-15	2025-08-15	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U15 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
4	Benoni High School Cluster 2025 (U18 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	5	2	1	Yes	Analysis
5	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
6	Benoni High School Cluster 15Feb 2025 (U15 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Gauteng Schools Provincial Individual Chess Championship (U15 Girls)	2025-09-27	2025-09-27	Standard	Tshwane (GTP)	5	4	1.5	Yes	Analysis
2	Ekurhuleni North Schools Teams 2025 (U19 Girls)	2025-08-15	2025-08-15	Rapid	Ekurhuleni (GE)	5	4	3	Yes	Analysis
3	Ekurhuleni North School District Finals 2025 (U15 Girls)	2025-06-14	2025-06-14	Standard	Ekurhuleni (GE)	5	4	2	Yes	Analysis
4	Benoni High School Cluster 2025 (U18 Girls)	2025-05-09	2025-05-09	Rapid	Ekurhuleni (GE)	5	2	1	Yes	Analysis
5	Benoni High School Cluster 2025 (U15)	2025-05-10	2025-05-10	Standard	Ekurhuleni (GE)	5	5	1.5	Yes	Analysis
6	Benoni High School Cluster 15Feb 2025 (U15 Girls)	2025-02-15	2025-02-15	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
7	Ekurhuleni North Primary Schools District Individual Finals 2024 (U13 Girls)	2024-05-11	2024-05-11	Standard	Ekurhuleni (GE)	5	3	0.5	Yes	Analysis
8	Westwood Open 2024 (B)	2024-04-13	2024-04-13	Standard	Ekurhuleni (GE)	5	5	3	Yes	Analysis
9	Benoni Primary School Cluster Individuals 2024 (U13 Girls)	2024-03-09	2024-03-09	Rapid	Ekurhuleni (GE)	5	5	4	Yes	Analysis
10	Ekurhuleni Chess Trial 3 2023 (U14)	2023-06-17	2023-06-17	Standard	Ekurhuleni (GE)	5	5	1	Yes	Analysis
11	Ekurhuleni Trials 2 2023 (U14)	2023-04-22	2023-04-22	Standard	Ekurhuleni (GE)	5	5	4	Yes	Analysis
12	Ekhuruleni Chess Trials 1 2023 (U14)	2023-03-25	2023-03-25	Standard	Ekurhuleni (GE)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Grady, A (Alberto)				Opponent Thokozani, N (Ntintili)
2	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Zanzame, M (Michaela)				Opponent Lin, F (Feng-yunn)
3	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Westwood Open 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Mulder, L (Leany)				Opponent Kruger, J (James)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Grady, A (Alberto)				Opponent Thokozani, N (Ntintili)
2	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Zanzame, M (Michaela)				Opponent Lin, F (Feng-yunn)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 1
		Opponent Ntleki, L (Lwandle)				Opponent Ntleki, L (Lwandle)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni High School Cluster 2025
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2025-05-09	rnd 1	type Rapid	result 1
		Opponent Mulder, L (Leany)				Opponent Sibiya, T (Thandlowethu)
2	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 4	type Rapid	result 1	date 2025-08-15	rnd 5	type Rapid	result 1
		Opponent Solomon, M (Monique)				Opponent Mabuya, L (Lwandle)
3	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Roberts, J (Jasmin)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Grady, A (Alberto)				Opponent Thokozani, N (Ntintili)
2	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Zanzame, M (Michaela)				Opponent Lin, F (Feng-yunn)
3	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Westwood Open 2024
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2024-04-13	rnd 1	type Standard	result 1
		Opponent Mulder, L (Leany)				Opponent Kruger, J (James)

#	Games	Start				End
1	4	Tournament Ekurhuleni Trials 2 2023				Tournament Ekurhuleni Trials 2 2023
		date 2023-04-22	rnd 2	type Standard	result 1	date 2023-04-22	rnd 5	type Standard	result 1
		Opponent Grady, A (Alberto)				Opponent Thokozani, N (Ntintili)
2	3	Tournament Benoni High School Cluster 15Feb 2025				Tournament Benoni High School Cluster 15Feb 2025
		date 2025-02-15	rnd 2	type Standard	result 1	date 2025-02-15	rnd 4	type Standard	result 1
		Opponent Zanzame, M (Michaela)				Opponent Lin, F (Feng-yunn)
3	1	Tournament Ekurhuleni North School District Finals 2025				Tournament Ekurhuleni North School District Finals 2025
		date 2025-06-14	rnd 5	type Standard	result 1	date 2025-06-14	rnd 5	type Standard	result 1
		Opponent Ntleki, L (Lwandle)				Opponent Ntleki, L (Lwandle)

#	Games	Start				End
1	3	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni High School Cluster 2025
		date 2024-03-09	rnd 4	type Rapid	result 1	date 2025-05-09	rnd 1	type Rapid	result 1
		Opponent Mulder, L (Leany)				Opponent Sibiya, T (Thandlowethu)
2	2	Tournament Ekurhuleni North Schools Teams 2025				Tournament Ekurhuleni North Schools Teams 2025
		date 2025-08-15	rnd 4	type Rapid	result 1	date 2025-08-15	rnd 5	type Rapid	result 1
		Opponent Solomon, M (Monique)				Opponent Mabuya, L (Lwandle)
3	2	Tournament Benoni Primary School Cluster Individuals 2024				Tournament Benoni Primary School Cluster Individuals 2024
		date 2024-03-09	rnd 1	type Rapid	result 1	date 2024-03-09	rnd 2	type Rapid	result 1
		Opponent Pieterse, Z (Zandri)				Opponent Roberts, J (Jasmin)

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	De Vasconcelos ,T (Tiaana)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	De Vasconcelos ,T (Tiaana)	3	1446.4	1304.8	3	1415.9	1304.8	0	0	0	0	0	0
2	Lin ,F (Feng-yunn)	2	1	0	2	1	0	0	0	0	0	0	0
2	Lin ,F (Feng-yunn)	2	1199.9	1199.9	2	1199.9	1199.9	0	0	0	0	0	0
3	Naidoo ,D (Dhiya)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Naidoo ,D (Dhiya)	1	1832.6	1407.6	1	1833.1	1407.6	0	0	0	0	0	0
4	Tantij ,K (Keratilwe)	1	1	425	1	1	425	0	0	0	0	0	0
4	Tantij ,K (Keratilwe)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Green ,A (Amber)	1	1	425	1	1	425	0	0	0	0	0	0
5	Green ,A (Amber)	1	1183	1608	1	1178.8	1608	0	0	0	0	0	0
6	Vos ,R (Reuben)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Vos ,R (Reuben)	1	1138.2	713.2	1	1122.8	713.2	0	0	0	0	0	0
7	Tshakuma ,M (Motsedisi)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tshakuma ,M (Motsedisi)	1	1322.2	897.2	1	1280.8	897.2	0	0	0	0	0	0
8	Thokozani ,N (Ntintili)	1	1	425	1	1	425	0	0	0	0	0	0
8	Thokozani ,N (Ntintili)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Hattingh ,J (Jonayla)	1	1	425	1	1	425	0	0	0	0	0	0
9	Hattingh ,J (Jonayla)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
10	Ndumo ,N (Ntokozo)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ndumo ,N (Ntokozo)	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

Theron, C (Clea)

Ratings

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Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms