Chess South Africa Ratings Database

PLAYER PAGE

Personal

Louw, J (Jean)

Chess SA id

1150306649

FIDE id

Date of birth

2015-12-07 (U12)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Yes

Last active game

2025-08-15

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1162.2

Item	Main	Standard	Rapid	Blitz
Rating	1239.7	1248	1200	1200
Raw rating	1239.7	1248	1200	1200
Weighted rating	1199.9	1199.5	1200	1200
Weighted performance	1137.8	1138.5	0	0
Floor	739.7	748	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	156.7	154.9	165.8	165.8
Highest rating	1239.7 2025-09-01	1248 2025-09-01	1200 2024-12-01	1200 2024-12-01
Highest raw rating	1239.7 2025-09-01	1248 2025-09-01	1200 2024-12-01	1200 2024-12-01
Highest weighted rating	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01	1200 2024-12-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1239.7	1248	1200	1200
Analysis
Rating	1239.7	1248	1200	1200
Raw rating	1239.7	1248	1200	1200
Weighted rating	1199.9	1199.5	1200
Weighted performance	1137.8	1138.5	0
K-factor	36	36	36	36
Floor	739.7	748	700	700
Max/Min rating change allowed	156.7	154.9	165.8	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	1239.7	1248	1200	1200
New weighted rating	1203.3	1203.6	1200	1200
New weighted performance	1137.4	1138.1	0	0
Temp new rating	1239.7	1248	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1239.7	1248	1200	1200
New K-factor	36	36	36	36
New floor	739.7	748	700	700

Item	Main	Standard
	0	0
	19	19
	10	10
	0	0
	0	0
	0	0
History	29	29

Games since
	Main 29	Standard 29		Rapid 0		Blitz 0
Gender	Male
Age group	U12
Region	Tshwane (GTP)
Province	Gauteng (GT)
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	-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	19	7	36.84	-111.8	1266.7	1154.9
Standard	19	7	36.84	-111.8	1266.7	1154.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	29	11	37.93	-102.6	1258.7	1156.1
Standard	29	11	37.93	-102.6	1258.7	1156.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1239.7	1248	1200	1200
2025-09-01	1239.7	1248	1200	1200
2025-08-01	1190.7	1188.2	1200	1200
2025-07-01	1193.7	1192	1200	1200
2025-06-01	1193.7	1192	1200	1200
2025-05-01	1193.7	1192	1200	1200
2025-04-01	1193.7	1192	1200	1200
2025-03-01	1192.8	1191	1200	1200
2025-02-01	1191.6	1189.5	1200	1200
2025-01-01	1184.7	1180.8	1200	1200
2024-12-01	1184.7	1180.8	1200	1200
2024-11-01	1184.7	1180.8	1200	1200
2024-10-01	1184.7	1180.8	1200	1200
2024-09-01	1195	1192.4	1200	1200
2024-08-01	1195	1192.4	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	1200	1200	1200	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	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Menlo Open (U12)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	Constantiapark Open 2025 (U12)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	2025 Tshwane Chess OPEN Registration Tournament (U12)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane South School District CLOSED League Championship (U11B)	2025-08-15	2025-08-15	Standard	Tshwane (GTP)	5	5	4	Yes	Analysis
2	2025 Menlo Open (U12)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
3	Constantiapark Open 2025 (U12)	2025-02-15	2025-02-15	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
4	2025 Tshwane Chess OPEN Registration Tournament (U12)	2025-01-25	2025-01-25	Standard	Tshwane (GTP)	5	5	1	Yes	Analysis
5	2024 Curro Hazeldean High Open Chess Tournament (U10)	2024-09-07	2024-09-07	Standard	Tshwane (GTP)	5	5	1.5	Yes	Analysis
6	Menlopark Open Chess Tournament 2024 (U10)	2024-07-13	2024-07-13	Standard	Tshwane (GTP)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 3	type Standard	result 0.5	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent De Lange, J (Josua)				Opponent Erasmus, J (Jacobus)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Nolte, A (Albert)				Opponent Luttig, R (Reinhart)
3	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Breytenbach, E (Ewan)				Opponent Molabe, D (Ditiro)

#	Games	Start				End
1	3	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 3	type Standard	result 0.5	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent De Lange, J (Josua)				Opponent Erasmus, J (Jacobus)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Nolte, A (Albert)				Opponent Luttig, R (Reinhart)
3	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Breytenbach, E (Ewan)				Opponent Molabe, D (Ditiro)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Nolte, A (Albert)				Opponent Luttig, R (Reinhart)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Breytenbach, E (Ewan)				Opponent Molabe, D (Ditiro)
3	2	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent Coetzee, J (Juan)				Opponent Erasmus, J (Jacobus)

#	Games	Start				End
1	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 4	type Standard	result 1	date 2025-08-15	rnd 5	type Standard	result 1
		Opponent Nolte, A (Albert)				Opponent Luttig, R (Reinhart)
2	2	Tournament 2025 Tshwane South School District CLOSED League Championship				Tournament 2025 Tshwane South School District CLOSED League Championship
		date 2025-08-15	rnd 1	type Standard	result 1	date 2025-08-15	rnd 2	type Standard	result 1
		Opponent Breytenbach, E (Ewan)				Opponent Molabe, D (Ditiro)
3	2	Tournament Menlopark Open Chess Tournament 2024				Tournament Menlopark Open Chess Tournament 2024
		date 2024-07-13	rnd 4	type Standard	result 1	date 2024-07-13	rnd 5	type Standard	result 1
		Opponent Coetzee, J (Juan)				Opponent Erasmus, J (Jacobus)

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	Motumi ,T (Tsepe)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Motumi ,T (Tsepe)	2	1263.4	838.4	2	1264.1	838.4	0	0	0	0	0	0
2	Smith ,A (Austin)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
2	Smith ,A (Austin)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
3	Venter ,D (Daniel)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Venter ,D (Daniel)	1	1160.3	735.3	1	1155.1	735.3	0	0	0	0	0	0
4	Honicke ,A (Akiera)	1	1	425	1	1	425	0	0	0	0	0	0
4	Honicke ,A (Akiera)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Van Der Wath ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Wath ,L (Logan)	1	1305	880	1	1299.9	880	0	0	0	0	0	0
6	Nolte ,A (Albert)	1	1	425	1	1	425	0	0	0	0	0	0
6	Nolte ,A (Albert)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Molabe ,D (Ditiro)	1	1	425	1	1	425	0	0	0	0	0	0
7	Molabe ,D (Ditiro)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	De Lange ,J (Josua)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	De Lange ,J (Josua)	1	1138.4	1138.4	1	1134.8	1138.4	0	0	0	0	0	0
9	Coetzee ,J (Juan)	1	1	425	1	1	425	0	0	0	0	0	0
9	Coetzee ,J (Juan)	1	1182.4	1607.4	1	1178.8	1607.4	0	0	0	0	0	0
10	Van Der Westhuyzen ,R (Ruan)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Van Der Westhuyzen ,R (Ruan)	1	1200	775	1	1200	775	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

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PLAYER PAGE

Personal

Louw, J (Jean)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms