Chess South Africa Ratings Database

PLAYER PAGE

Personal

Louw, J (Jandr�)

Chess SA id

1150314037

FIDE id

Date of birth

2015-02-02 (U12)

Gender

Male

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-23

Personal details last changed

1900-01-01

Junior GPX Games

23.3

Junior GPX Points

1114.9

Item	Main	Standard	Rapid	Blitz
Rating	1211	1216	1199	1200
Raw rating	1211	1216	1195.5	1200
Weighted rating	1200.1	1200.9	1199	1200
Weighted performance	1112.2	0	0	0
Floor	711	716	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	163.2	162.1	166.9	165.8
Highest rating	1211 2025-09-30	1216 2025-09-30	1200 2025-02-01	1200 2025-02-01
Highest raw rating	1211 2025-09-30	1216 2025-09-30	1200 2025-02-01	1200 2025-02-01
Highest weighted rating	1200.1 2025-09-30	1200.9 2025-09-30	1200 2025-02-01	1200 2025-02-01
Highest weighted performance	1112.2 2025-09-30	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-0.3	0
New rating	1211	1216	1198.6	1200
Analysis
Rating	1211	1216	1199	1200
Raw rating	1211	1216	1195.5	1200
Weighted rating	1200.1	1200.9	1199
Weighted performance	1112.2	0	0
K-factor	36	36	36	36
Floor	711	716	700	700
Max/Min rating change allowed	163.2	162.1	166.9	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	1211	1216	1195.5	1200
New weighted rating	1201	1202.2	1198.6	1200
New weighted performance	1111.8	0	0	0
Temp new rating	1211	1216	1198.6	1200
Temp new rating +/-	0	0	-0.3	0
Final new rating +/-	0	0	-0.3	0
New rating	1211	1216	1198.6	1200
New K-factor	36	36	36	36
New floor	711	716	700	700

Item	Main	Standard	Rapid
	0	0	0
	25	20	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	25	20	5

Games since
	Main 25	Standard 20		Rapid 5		Blitz 0
Gender	Male
Age group	U12
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	25	9	36	-119	1243.5	1124.5
Standard	20	8	40	-85	1255.4	1170.4
Rapid	5	1	20	-255	1195.6	940.6
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	25	9	36	-119	1243.5	1124.5
Standard	20	8	40	-85	1255.4	1170.4
Rapid	5	1	20	-255	1195.6	940.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1211	1216	1195.5	1200
2025-09-01	1196.4	1199.6	1195.5	1200
2025-08-01	1196.4	1199.6	1195.5	1200
2025-07-01	1199.7	1199.6	1200	1200
2025-06-01	1199.7	1199.6	1200	1200
2025-05-01	1199.6	1199.5	1200	1200
2025-04-01	1198.3	1197.9	1200	1200
2025-03-01	1199.8	1199.7	1200	1200
2025-02-01	1198.6	1198.3	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	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	Parkies Invitational 2025 (U11)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Rusties - The Champions' Tournament 2025 (Center Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
4	Bojanala Circuit Championships 1 of 4 2025 (U12)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
5	Bojanala Wildcard 2025 (Development)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Parkies Invitational 2025 (U11)	2025-09-23	2025-09-23	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis
2	Bojanala's Rusties - The Champions' Tournament 2025 (Center Pawns)	2025-09-13	2025-09-13	Standard	Bojanala Platina (NBR)	5	5	3	Yes	Analysis
3	Bojanala's Clash Of Schools -Primary Schools 2025 (U13)	2025-07-26	2025-07-26	Rapid	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
4	Bojanala Circuit Championships 1 of 4 2025 (U12)	2025-03-01	2025-03-01	Standard	Bojanala Platina (NBR)	5	5	1	Yes	Analysis
5	Bojanala Wildcard 2025 (Development)	2025-01-25	2025-01-25	Standard	Bojanala Platina (NBR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Hlungwani, K (Khukhensa)				Opponent Mokoma, D (David)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 5	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Ntombela, O (Owamahlobo)				Opponent Ntombela, O (Owamahlobo)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Mahuma, K (Katlego)				Opponent Mahuma, K (Katlego)

#	Games	Start				End
1	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Hlungwani, K (Khukhensa)				Opponent Mokoma, D (David)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 5	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Ntombela, O (Owamahlobo)				Opponent Ntombela, O (Owamahlobo)
3	1	Tournament Bojanala Circuit Championships 1 of 4 2025				Tournament Bojanala Circuit Championships 1 of 4 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Jansen, D (Dihann)				Opponent Jansen, D (Dihann)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Mahuma, K (Katlego)				Opponent Mahuma, K (Katlego)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Hlungwani, K (Khukhensa)				Opponent Mokoma, D (David)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 5	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Ntombela, O (Owamahlobo)				Opponent Ntombela, O (Owamahlobo)
3	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Mahuma, K (Katlego)				Opponent Mahuma, K (Katlego)

#	Games	Start				End
1	2	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 2	type Standard	result 1	date 2025-09-13	rnd 3	type Standard	result 1
		Opponent Hlungwani, K (Khukhensa)				Opponent Mokoma, D (David)
2	1	Tournament Bojanala's Rusties - The Champions' Tournament 2025				Tournament Bojanala's Rusties - The Champions' Tournament 2025
		date 2025-09-13	rnd 5	type Standard	result 1	date 2025-09-13	rnd 5	type Standard	result 1
		Opponent Ntombela, O (Owamahlobo)				Opponent Ntombela, O (Owamahlobo)
3	1	Tournament Bojanala Circuit Championships 1 of 4 2025				Tournament Bojanala Circuit Championships 1 of 4 2025
		date 2025-03-01	rnd 2	type Standard	result 1	date 2025-03-01	rnd 2	type Standard	result 1
		Opponent Jansen, D (Dihann)				Opponent Jansen, D (Dihann)

#	Games	Start				End
1	1	Tournament Bojanala's Clash Of Schools -Primary Schools 2025				Tournament Bojanala's Clash Of Schools -Primary Schools 2025
		date 2025-07-26	rnd 1	type Rapid	result 1	date 2025-07-26	rnd 1	type Rapid	result 1
		Opponent Mahuma, K (Katlego)				Opponent Mahuma, K (Katlego)

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	Langa ,T (Thatego)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Langa ,T (Thatego)	1	1133.2	708.2	1	1057	708.2	0	0	0	0	0	0
2	Toughey ,D (Dylan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Toughey ,D (Dylan)	1	1391.5	966.5	1	1398.3	966.5	0	0	0	0	0	0
3	Ntombela ,O (Owamahlobo)	1	1	425	1	1	425	0	0	0	0	0	0
3	Ntombela ,O (Owamahlobo)	1	1224.8	1649.8	1	1199.5	1649.8	0	0	0	0	0	0
4	Neumeyer ,J (Jordan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Neumeyer ,J (Jordan)	1	1199.5	1624.5	1	1199.8	1624.5	0	0	0	0	0	0
5	Jansen ,D (Dihann)	1	1	425	1	1	425	0	0	0	0	0	0
5	Jansen ,D (Dihann)	1	1235.1	1660.1	1	1234.7	1660.1	0	0	0	0	0	0
6	Koch ,N (Natalee)	1	1	425	1	1	425	0	0	0	0	0	0
6	Koch ,N (Natalee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Swart ,J (Jan-Dirk)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Swart ,J (Jan-Dirk)	1	1367.3	942.3	1	1364.7	942.3	0	0	0	0	0	0
8	Ahlers ,T (Theo)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ahlers ,T (Theo)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Weidemann ,Z (Zeany)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Weidemann ,Z (Zeany)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Ahlers ,A (Andreas)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ahlers ,A (Andreas)	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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PLAYER PAGE

Personal

Louw, J (Jandr�)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms