Chess South Africa Ratings Database

PLAYER PAGE

Personal

Erasmus, L (Leighton)

Chess SA id

1150305217

FIDE id

Date of birth

2015-03-08 (U12)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1166.4	1200	1152.6	1200
Raw rating	1159	1200	1142.8	1200
Weighted rating	1166.4	1200	1152.6	1200
Weighted performance	0	0	0	0
Floor	710.1	700	716.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	175.8	165.8	179.9	165.8
Highest rating	1210.1 2024-06-01	1200 2024-05-01	1273 2024-05-01	1200 2024-05-01
Highest raw rating	1210.1 2024-06-01	1200 2024-05-01	1216.4 2024-06-01	1200 2024-05-01
Highest weighted rating	1210.1 2024-06-01	1200 2024-05-01	1216.4 2024-06-01	1200 2024-05-01
Highest weighted performance	1209.8 2024-05-01	1200 2024-05-01	1273 2024-05-01	1200 2024-05-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-1.2	0	-1.6	0
New rating	1165.2	1200	1151.1	1200
Analysis
Rating	1166.4	1200	1152.6	1200
Raw rating	1159	1200	1142.8	1200
Weighted rating	1166.4	1200	1152.6
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	710.1	700	716.4	700
Max/Min rating change allowed	175.8	165.8	179.9	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	1159	1200	1142.8	1200
New weighted rating	1165.2	1200	1151.1	1200
New weighted performance	0	0	0	0
Temp new rating	1165.2	1200	1151.1	1200
Temp new rating +/-	-1.2	0	-1.6	0
Final new rating +/-	-1.2	0	-1.6	0
New rating	1165.2	1200	1151.1	1200
New K-factor	36	36	36	36
New floor	710.1	700	716.4	700

Item	Main	Rapid
	0	0
	8	8
	16	16
	0	0
	0	0
	0	0
History	24	24

Games since
	Main 24	Standard 0		Rapid 24		Blitz 0
Gender	Male
Age group	U12
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U12	-1		-1		-1
U12 Male	-1		-1		-1
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	1814		920		231
Male	1365		675		160
U12	345		186		55
U12 Male	228		121		31
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	8	1	12.5	-318.8	1243.6	924.9
Standard	0	0	0	0	0	0
Rapid	8	1	12.5	-318.8	1243.6	924.9
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	7	29.17	-177.1	1191.5	1014.4
Standard	0	0	0	0	0	0
Rapid	24	7	29.17	-177.1	1191.5	1014.4
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1159	1200	1142.8	1200
2025-09-01	1159	1200	1142.8	1200
2025-08-01	1166.2	1200	1151.1	1200
2025-07-01	1172.7	1200	1161.5	1200
2025-06-01	1172.7	1200	1161.5	1200
2025-05-01	1172.7	1200	1161.5	1200
2025-04-01	1172.7	1200	1161.5	1200
2025-03-01	1172.7	1200	1161.5	1200
2025-02-01	1171.5	1200	1159.9	1200
2025-01-01	1144.5	1200	1122.5	1200
2024-12-01	1144.5	1200	1122.5	1200
2024-11-01	1148.6	1200	1126.8	1200
2024-10-01	1148.6	1200	1126.8	1200
2024-09-01	1148.6	1200	1126.8	1200
2024-08-01	1148.6	1200	1126.8	1200
2024-07-01	1148.6	1200	1126.8	1200
2024-06-01	1210.1	1200	1216.4	1200
2024-08-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200
2023-11-01	1200	1200	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	Pedro Booyse Top Schools 2025 (U11)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	0	0	No	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Pedro Booyse Top Schools 2025 (U11)	2025-08-23	2025-08-23	Rapid	West Coast (WCU)	5	3	1	Yes	Analysis
2	Lower West Coast Top Schools 2025 (U11)	2025-06-14	2025-06-14	Rapid	West Coast (WCU)	5	5	0	Yes	Analysis
3	Brenton Cupido West Coast Development Championship 2025 (U11 Boys)	2025-05-24	2025-05-24	Rapid	West Coast (WCU)	5	0	0	No	Analysis
4	West Coast Grand Challange League 2024 (PS Development)	2024-10-26	2024-10-26	Rapid	West Coast (WCU)	5	5	2	Yes	Analysis
5	Western Cape - Brian Raubenheimer Development Tournament 2024 (U9 Boys)	2024-06-08	2024-06-08	Rapid	Overberg (WOS)	6	6	1	Yes	Analysis
6	Brenton Cupido West Coast Schools Championship 2024 (U7+U9)	2024-05-25	2024-05-25	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 5	type Rapid	result 1
		Opponent Christiaans, R (Ruwaan)				Opponent Free, N (Northlynne)
2	1	Tournament Pedro Booyse Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Mpondombini, P (Payton)				Opponent Mpondombini, P (Payton)
3	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 5	type Rapid	result 1
		Opponent Christiaans, R (Ruwaan)				Opponent Free, N (Northlynne)
2	1	Tournament Pedro Booyse Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Mpondombini, P (Payton)				Opponent Mpondombini, P (Payton)
3	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 5	type Rapid	result 1
		Opponent Christiaans, R (Ruwaan)				Opponent Free, N (Northlynne)
2	1	Tournament Pedro Booyse Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Mpondombini, P (Payton)				Opponent Mpondombini, P (Payton)
3	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Brenton Cupido West Coast Schools Championship 2024				Tournament Brenton Cupido West Coast Schools Championship 2024
		date 2024-05-25	rnd 4	type Rapid	result 1	date 2024-05-25	rnd 5	type Rapid	result 1
		Opponent Christiaans, R (Ruwaan)				Opponent Free, N (Northlynne)
2	1	Tournament Pedro Booyse Top Schools 2025				Tournament Pedro Booyse Top Schools 2025
		date 2025-08-23	rnd 1	type Rapid	result 1	date 2025-08-23	rnd 1	type Rapid	result 1
		Opponent Mpondombini, P (Payton)				Opponent Mpondombini, P (Payton)
3	1	Tournament West Coast Grand Challange League 2024				Tournament West Coast Grand Challange League 2024
		date 2024-10-26	rnd 4	type Rapid	result 1	date 2024-10-26	rnd 4	type Rapid	result 1
		Opponent Valentein, A (Angelo)				Opponent Valentein, A (Angelo)

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	Heynse ,D (Deraygon)	2	2	425	0	0	0	2	2	425	0	0	0
1	Heynse ,D (Deraygon)	2	1149	1574	0	0	0	2	1119.6	1574	0	0	0
2	Flink ,J (Jumelio)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Flink ,J (Jumelio)	1	1181	756	0	0	0	1	1219.4	756	0	0	0
3	Free ,N (Northlynne)	1	1	425	0	0	0	1	1	425	0	0	0
3	Free ,N (Northlynne)	1	1137.8	1562.8	0	0	0	1	1114.7	1562.8	0	0	0
4	Leutloa ,K (Kanelo)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Leutloa ,K (Kanelo)	1	1200	775	0	0	0	1	1200	775	0	0	0
5	Viljoen ,S (Steyn)	1	0	-425	0	0	0	1	0	-425	0	0	0
5	Viljoen ,S (Steyn)	1	1139.6	714.6	0	0	0	1	1130.8	714.6	0	0	0
6	Silver ,J (Johaylin)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Silver ,J (Johaylin)	1	1190.2	765.2	0	0	0	1	1191.7	765.2	0	0	0
7	Boumeester ,G (Grahdin)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Boumeester ,G (Grahdin)	1	1199.7	774.7	0	0	0	1	1199.5	774.7	0	0	0
8	Groenewald ,G (Gershwin)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Groenewald ,G (Gershwin)	1	1103.6	678.6	0	0	0	1	1200	678.6	0	0	0
9	Adams ,N (Naydon)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Adams ,N (Naydon)	1	1124	699	0	0	0	1	1073.6	699	0	0	0
10	Dirks ,R (Ruan)	1	0	-425	0	0	0	1	0	-425	0	0	0
10	Dirks ,R (Ruan)	1	1215.2	790.2	0	0	0	1	1222.2	790.2	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Erasmus, L (Leighton)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms