Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, C (Caleb)

Chess SA id

1140140691

FIDE id

Date of birth

2014-05-16 (U12)

Gender

Male

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1243.1

Item	Main	Standard	Rapid	Blitz
Rating	1252.5	1226.8	1275.6	1200
Raw rating	1250.1	1226.8	1275.6	1200
Weighted rating	1252.5	1226.1	1271.9	1200
Weighted performance	1084.3	0	0	0
Floor	782.4	765.4	775.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	154.4	159.6	148.9	165.8
Highest rating	1282.4 2025-09-01	1265.4 2025-09-01	1275.6 2024-06-01	1200 2018-10-01
Highest raw rating	1282.4 2025-09-01	1265.4 2025-09-01	1275.6 2024-06-01	1200 2024-02-01
Highest weighted rating	1252.5 2025-09-30	1226.1 2025-09-30	1269.1 2025-08-01	1200 2018-10-01
Highest weighted performance	1274.2 2024-07-01	1219.6 2024-07-01	1250.3 2024-05-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0.8	0.3	0	0
New rating	1253.2	1227.2	1275.6	1200
Analysis
Rating	1252.5	1226.8	1275.6	1200
Raw rating	1250.1	1226.8	1275.6	1200
Weighted rating	1252.5	1226.1	1271.9
Weighted performance	1084.3	0	0
K-factor	36	36	36	36
Floor	782.4	765.4	775.6	700
Max/Min rating change allowed	154.4	159.6	148.9	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	1250.1	1226.8	1275.6	1200
New weighted rating	1253.2	1227.2	1272.8	1200
New weighted performance	1083.9	0	0	0
Temp new rating	1253.2	1227.2	1275.6	1200
Temp new rating +/-	0.8	0.3	0	0
Final new rating +/-	0.8	0.3	0	0
New rating	1253.2	1227.2	1275.6	1200
New K-factor	36	36	36	36
New floor	782.4	765.4	775.6	700

Item	Main	Standard	Rapid
	0	0	0
	13	13	0
	22	16	6
	11	4	7
	5	0	5
	0	0	0
History	51	33	18

Games since
	Main 41	Standard 29		Rapid 12		Blitz 0
Gender	Male
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	3610		1185		175
Male	2782		852		120
U12	572		202		35
U12 Male	400		132		24
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-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	13	6	46.15	-32.7	1282.7	1250
Standard	13	6	46.15	-32.7	1282.7	1250
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	51	26	50.98	8.3	1248.8	1257.1
Standard	33	15.5	46.97	-25.8	1264.3	1238.6
Rapid	18	10.5	58.33	70.8	1220.4	1291.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1250.1	1226.8	1275.6	1200
2025-09-01	1282.4	1265.4	1275.6	1200
2025-08-01	1254.6	1229.4	1275.6	1200
2025-07-01	1254.6	1229.4	1275.6	1200
2025-06-01	1254.6	1229.4	1275.6	1200
2025-05-01	1254.6	1229.4	1275.6	1200
2025-04-01	1254.6	1229.4	1275.6	1200
2025-03-01	1254.6	1229.4	1275.6	1200
2025-02-01	1259.2	1229.6	1275.6	1200
2025-01-01	1259.2	1229.6	1275.6	1200
2024-12-01	1259.2	1229.6	1275.6	1200
2024-11-01	1259.2	1229.6	1275.6	1200
2024-10-01	1259.2	1229.6	1275.6	1200
2024-09-01	1259.2	1229.6	1275.6	1200
2024-08-01	1259.2	1229.6	1275.6	1200
2024-07-01	1239.2	1195.6	1275.6	1200
2024-06-01	1239.2	1195.6	1275.6	1200
2024-08-01	1214.2	1195.6	1236	1200
2024-04-01	1214.2	1195.6	1236	1200
2024-03-01	1217.2	1198.8	1236	1200
2024-02-01	1194.3	1169.6	1236	1200
2024-01-01	1194.3	1169.6	1236	1200
2023-12-01	1194.3	1169.6	1236	1200
2023-11-01	1194.3	1169.6	1236	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	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	2	2	Yes	Analysis
3	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U11)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	5	1	Yes	Analysis
2	CT Metro District East Top Schools Chess 2025 (U11)	2025-08-02	2025-08-03	Standard	Cape Town (WCT)	5	2	2	Yes	Analysis
3	CT Metro District East Schools Chess Individuals Trials 2025 (U11 Boys)	2025-02-01	2025-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
4	CT Metro District East Top Schools Chess 2024 (U11 Mixed)	2024-07-27	2024-07-28	Standard	Cape Town (WCT)	7	5	3	Yes	Analysis
5	Rhenish PS Tournament 2024 (U12)	2024-05-11	2024-05-11	Rapid	Cape Winelands (WCW)	6	6	4	Yes	Analysis
6	Cape Town Metro Schools Chess Closed Individuals 2024 (U11 Boys)	2024-03-02	2024-03-03	Standard	Cape Town (WCT)	6	6	2.5	Yes	Analysis
7	CT District East Schools Chess Individuals Trails 2024 (U11 Boys)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	5	3	Yes	Analysis
8	Grant East Primary School Invitational Chess Tournament 2023 (U9 Mixed)	2023-11-04	2023-11-04	Rapid	Cape Town (WCT)	6	6	4	Yes	Analysis
9	Western Cape Top Schools 2023 (U9 Mixed)	2023-09-02	2023-09-03	Standard	Cape Winelands (WCW)	6	4	1	Yes	Analysis
10	CT Metro District East Top Schools Chess 2023 (U9 Mixed)	2023-07-29	2023-07-29	Rapid	Cape Town (WCT)	5	1	0.5	Yes	Analysis
11	Rhenish Primary Tournament 2022 (U10)	2022-05-14	2022-05-14	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis

#	Games	Start				End
1	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Rhenish PS Tournament 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Van Der Spuy, D (Daniel)				Opponent Nagel, A (Alexander)
2	4	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 0.5
		Opponent Holtzhausen, C (Caleb)				Opponent Morrison, C (Charlie)
3	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Keeling, K (Keagan)				Opponent Gwadiso, K (Kwesi)

#	Games	Start				End
1	4	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament Cape Town Metro Schools Chess Closed Individuals 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-03-02	rnd 1	type Standard	result 0.5
		Opponent Holtzhausen, C (Caleb)				Opponent Morrison, C (Charlie)
2	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Keeling, K (Keagan)				Opponent Gwadiso, K (Kwesi)
3	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Van Der Spuy, D (Daniel)				Opponent Pretorius, M (Mia)

#	Games	Start				End
1	4	Tournament Rhenish Primary Tournament 2022				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2022-05-14	rnd 5	type Rapid	result 0.5	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Slabbert, A (Alexei)				Opponent Burnett, T (Tomas)
2	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Rhenish PS Tournament 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Africa, C (Caleb)				Opponent Nagel, A (Alexander)
3	2	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Masikane, L (Lunathi)				Opponent Philander, L (Liam)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament Rhenish PS Tournament 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Van Der Spuy, D (Daniel)				Opponent Nagel, A (Alexander)
2	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Keeling, K (Keagan)				Opponent Gwadiso, K (Kwesi)
3	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Holtzhausen, C (Caleb)				Opponent Lorenz, L (Len)

#	Games	Start				End
1	3	Tournament CT Metro District East Schools Chess Individuals Trials 2025				Tournament CT Metro District East Schools Chess Individuals Trials 2025
		date 2025-02-01	rnd 2	type Standard	result 1	date 2025-02-02	rnd 4	type Standard	result 1
		Opponent Keeling, K (Keagan)				Opponent Gwadiso, K (Kwesi)
2	3	Tournament Cape Town Metro Schools Chess Closed Individuals 2024				Tournament CT Metro District East Top Schools Chess 2024
		date 2024-03-03	rnd 5	type Standard	result 1	date 2024-07-27	rnd 1	type Standard	result 1
		Opponent Van Der Spuy, D (Daniel)				Opponent Pretorius, M (Mia)
3	3	Tournament CT District East Schools Chess Individuals Trails 2024				Tournament CT District East Schools Chess Individuals Trails 2024
		date 2024-02-03	rnd 3	type Standard	result 1	date 2024-02-03	rnd 5	type Standard	result 1
		Opponent Holtzhausen, C (Caleb)				Opponent Lorenz, L (Len)

#	Games	Start				End
1	3	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Rhenish PS Tournament 2024
		date 2023-11-04	rnd 6	type Rapid	result 1	date 2024-05-11	rnd 2	type Rapid	result 1
		Opponent Africa, C (Caleb)				Opponent Nagel, A (Alexander)
2	2	Tournament Rhenish PS Tournament 2024				Tournament Rhenish PS Tournament 2024
		date 2024-05-11	rnd 4	type Rapid	result 1	date 2024-05-11	rnd 5	type Rapid	result 1
		Opponent Masikane, L (Lunathi)				Opponent Philander, L (Liam)
3	2	Tournament Grant East Primary School Invitational Chess Tournament 2023				Tournament Grant East Primary School Invitational Chess Tournament 2023
		date 2023-11-04	rnd 1	type Rapid	result 1	date 2023-11-04	rnd 2	type Rapid	result 1
		Opponent Schilhorn, H (Heidi)				Opponent Burnett, T (Tomas)

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	Barker ,E (Ethan)	2	1	0	2	1	0	0	0	0	0	0	0
1	Barker ,E (Ethan)	2	1166.2	1166.2	2	1151.8	1166.2	0	0	0	0	0	0
2	Africa ,C (Caleb)	2	2	425	1	1	425	1	1	425	0	0	0
2	Africa ,C (Caleb)	2	1196.8	1621.8	1	1200	1621.8	1	1200	1621.8	0	0	0
3	Lewis ,C (Connor)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Lewis ,C (Connor)	1	1132.5	707.5	1	1200	707.5	0	0	0	0	0	0
4	Van Der Spuy ,D (Daniel)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Der Spuy ,D (Daniel)	1	1253.3	1678.3	1	1263	1678.3	0	0	0	0	0	0
5	Ngalo ,E (Entle)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Ngalo ,E (Entle)	1	1250.6	825.6	1	1224.7	825.6	0	0	0	0	0	0
6	Edwards ,I (Isaiah)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Edwards ,I (Isaiah)	1	1222.5	797.5	1	1230.7	797.5	0	0	0	0	0	0
7	Mynhardt ,W (Wihan)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mynhardt ,W (Wihan)	1	1202.6	777.6	1	1200	777.6	0	0	0	0	0	0
8	Gwadiso ,K (Kwesi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gwadiso ,K (Kwesi)	1	1175.2	1600.2	1	1170.4	1600.2	0	0	0	0	0	0
9	Morilly ,E (Ezra)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Morilly ,E (Ezra)	1	1285.7	860.7	1	1290.1	860.7	0	0	0	0	0	0
10	Chilumba ,C (Cornelius)	1	1	425	1	1	425	0	0	0	0	0	0
10	Chilumba ,C (Cornelius)	1	1276.4	1701.4	1	1307.1	1701.4	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

Erasmus, C (Caleb)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms