Chess South Africa Ratings Database

PLAYER PAGE

Personal

Louw, S (Stefan)

Chess SA id

100047541

FIDE id

Date of birth

2000-07-19 (Adult)

Gender

Male

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2019-03-09

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1333	1336.3	1262.9	1262.9
Raw rating	1333	1336.3	1262.9	1262.9
Weighted rating	1333	1336.3	1262.9	1262.9
Weighted performance	0	0	0	0
Floor	833	836.3	762.9	762.9
K-factor	36	36	36	36
Min/Max rating change allowed	137.2	136.5	151.6	151.6
Highest rating	1363 2019-03-01	1361 2019-03-01	1262.9 2018-06-01	1262.9 2018-06-01
Highest raw rating	1333 2024-03-01	1336.3 2024-03-01	1262.9 2024-03-01	1262.9 2024-03-01
Highest weighted rating	1332.8 2025-08-01	1336.3 2024-03-01	1262.9 2018-06-01	1262.9 2018-06-01
Highest weighted performance	1363 2019-03-01	1361 2019-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1333	1336.3	1262.9	1262.9
Analysis
Rating	1333	1336.3	1262.9	1262.9
Raw rating	1333	1336.3	1262.9	1262.9
Weighted rating	1333	1336.3	1262.9
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	833	836.3	762.9	762.9
Max/Min rating change allowed	137.2	136.5	151.6	151.6
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	1333	1336.3	1262.9	1262.9
New weighted rating	1333	1336.3	1262.9	1262.9
New weighted performance	0	0	0	0
Temp new rating	1333	1336.3	1262.9	1262.9
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1333	1336.3	1262.9	1262.9
New K-factor	36	36	36	36
New floor	833	836.3	762.9	762.9

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	244	233	11

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	17	12	70.59	175	1165.4	1340.4
Standard	17	12	70.59	175	1165.4	1340.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1333	1336.3	1262.9	1262.9
2025-09-30	1333	1336.3	1262.9	1262.9
2025-09-01	1333	1336.3	1262.9	1262.9
2025-08-01	1333	1336.3	1262.9	1262.9
2025-07-01	1333	1336.3	1262.9	1262.9
2025-06-01	1333	1336.3	1262.9	1262.9
2025-05-01	1333	1336.3	1262.9	1262.9
2025-04-01	1333	1336.3	1262.9	1262.9
2025-03-01	1333	1336.3	1262.9	1262.9
2025-02-01	1333	1336.3	1262.9	1262.9
2025-01-01	1333	1336.3	1262.9	1262.9
2024-12-01	1333	1336.3	1262.9	1262.9
2024-11-01	1333	1336.3	1262.9	1262.9
2024-10-01	1333	1336.3	1262.9	1262.9
2024-09-01	1333	1336.3	1262.9	1262.9
2024-08-01	1333	1336.3	1262.9	1262.9
2024-07-01	1333	1336.3	1262.9	1262.9
2024-09-01	1333	1336.3	1262.9	1262.9
2024-05-01	1333	1336.3	1262.9	1262.9
2024-04-01	1333	1336.3	1262.9	1262.9
2024-03-01	1333	1336.3	1262.9	1262.9
2024-02-01	1333	1336.3	1262.9	1262.9
2024-01-01	1333	1336.3	1262.9	1262.9
2023-12-01	1328.1	1336.3	1262.9	1262.9

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	JNW Club - Trinityhouse Randpark Ridge Open 2019 (B)	2019-03-09	2019-03-09	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
2	JNW Club - Trinityhouse Little Falls Open 2019 (B)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	5	3.5	Yes	Analysis
3	South African Junior Team Championships 2017 (U18A)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	7	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 0.5
		Opponent Badenhorst, C (Chloe)				Opponent Pillay, M (Mikhael)
2	3	Tournament South African Junior Team Championships 2017				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2018-01-08	rnd 7	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 0.5
		Opponent Bucceri, DR (Draven)				Opponent Nair, M (Mayaskar)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Ndlovu, L (Lungelo)

#	Games	Start				End
1	7	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-09	rnd 5	type Standard	result 0.5
		Opponent Badenhorst, C (Chloe)				Opponent Pillay, M (Mikhael)
2	3	Tournament South African Junior Team Championships 2017				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2018-01-08	rnd 7	type Standard	result 1	date 2019-02-23	rnd 2	type Standard	result 0.5
		Opponent Bucceri, DR (Draven)				Opponent Nair, M (Mayaskar)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Ndlovu, L (Lungelo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Badenhorst, C (Chloe)				Opponent Goldstuck, AN (Arthur)
2	2	Tournament South African Junior Team Championships 2017				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2018-01-08	rnd 7	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent Bucceri, DR (Draven)				Opponent Li, J (Joseph)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Ndlovu, L (Lungelo)

#	Games	Start				End
1	3	Tournament JNW Club - Trinityhouse Little Falls Open 2019				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2019
		date 2019-02-23	rnd 4	type Standard	result 1	date 2019-03-09	rnd 1	type Standard	result 1
		Opponent Badenhorst, C (Chloe)				Opponent Goldstuck, AN (Arthur)
2	2	Tournament South African Junior Team Championships 2017				Tournament JNW Club - Trinityhouse Little Falls Open 2019
		date 2018-01-08	rnd 7	type Standard	result 1	date 2019-02-23	rnd 1	type Standard	result 1
		Opponent Bucceri, DR (Draven)				Opponent Li, J (Joseph)
3	2	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-05	rnd 4	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Molorane, J (Judith)				Opponent Ndlovu, L (Lungelo)

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	Molorane ,J (Judith)	1	1	425	1	1	425	0	0	0	0	0	0
1	Molorane ,J (Judith)	1	580.4	1005.4	1	580.4	1005.4	0	0	0	0	0	0
2	Donald ,R (Ryan)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Donald ,R (Ryan)	1	1188	1188	1	1194	1188	0	0	0	0	0	0
3	Bucceri ,DR (Draven Ricardo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Bucceri ,DR (Draven Ricardo)	1	1621	2046	1	1621	2046	0	0	0	0	0	0
4	Joubert ,D (Dantelle)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Joubert ,D (Dantelle)	1	1572.5	1147.5	1	1572.5	1147.5	0	0	0	0	0	0
5	Pillay ,M (Mikhael)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
5	Pillay ,M (Mikhael)	1	1312.3	1312.3	1	1302.3	1312.3	0	0	0	0	0	0
6	Nhlapo ,M (Mpho)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nhlapo ,M (Mpho)	1	1106.8	1531.8	1	1106.8	1531.8	0	0	0	0	0	0
7	Lagardien ,S (Sumaiyah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Lagardien ,S (Sumaiyah)	1	526.4	951.4	1	526.4	951.4	0	0	0	0	0	0
8	Allison ,LM (Liam Mark)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Allison ,LM (Liam Mark)	1	1297	1297	1	1291.9	1297	0	0	0	0	0	0
9	Van Der Westhuizen ,J (Javier)	1	1	425	1	1	425	0	0	0	0	0	0
9	Van Der Westhuizen ,J (Javier)	1	1304.4	1729.4	1	1312.8	1729.4	0	0	0	0	0	0
10	Botha ,L (Le-Ri)	1	1	425	1	1	425	0	0	0	0	0	0
10	Botha ,L (Le-Ri)	1	1205.8	1630.8	1	1191.5	1630.8	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Louw, S (Stefan)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms