Chess South Africa Ratings Database

PLAYER PAGE

Personal

Le Roux, J (Johannes)

Chess SA id

1110192149

FIDE id

Date of birth

2011-08-20 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1287.2	1302.5	1200	1200
Raw rating	1287.2	1302.5	1200	1200
Weighted rating	1225.2	1226.8	1200	1200
Weighted performance	0	0	0	0
Floor	787.2	802.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	146.4	143.3	165.8	165.8
Highest rating	1287.2 2025-09-01	1302.5 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest raw rating	1287.2 2025-09-01	1302.5 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1219.4 2025-09-01	1219.7 2025-09-01	1200 2024-02-01	1200 2024-02-01
Highest weighted performance	1273.9 2024-02-01	1265.3 2024-02-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1287.2	1302.5	1200	1200
Analysis
Rating	1287.2	1302.5	1200	1200
Raw rating	1287.2	1302.5	1200	1200
Weighted rating	1225.2	1226.8	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	787.2	802.5	700	700
Max/Min rating change allowed	146.4	143.3	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	1287.2	1302.5	1200	1200
New weighted rating	1230.8	1233.5	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1287.2	1302.5	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1287.2	1302.5	1200	1200
New K-factor	36	36	36	36
New floor	787.2	802.5	700	700

Item	Main	Standard
	0	0
	5	5
	5	5
	0	0
	0	0
	0	0
History	10	10

Games since
	Main 10	Standard 10		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	Tshwane (GTP)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U16	-1		-1		-1
U16 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	5	4.5	90	340	1282.7	1622.7
Standard	5	4.5	90	340	1282.7	1622.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	10	7.5	75	212.5	1235.2	1447.7
Standard	10	7.5	75	212.5	1235.2	1447.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1287.2	1302.5	1200	1200
2025-09-01	1287.2	1302.5	1200	1200
2025-08-01	1214.3	1213.2	1200	1200
2025-07-01	1214.3	1213.2	1200	1200
2025-06-01	1214.3	1213.2	1200	1200
2025-05-01	1214.3	1213.2	1200	1200
2025-04-01	1214.3	1213.2	1200	1200
2025-03-01	1214.3	1213.2	1200	1200
2025-02-01	1214.3	1213.2	1200	1200
2025-01-01	1214.3	1213.2	1200	1200
2024-12-01	1214.3	1213.2	1200	1200
2024-11-01	1214.3	1213.2	1200	1200
2024-10-01	1214.3	1213.2	1200	1200
2024-09-01	1214.3	1213.2	1200	1200
2024-08-01	1214.3	1213.2	1200	1200
2024-07-01	1214.3	1213.2	1200	1200
2024-06-01	1214.3	1213.2	1200	1200
2024-08-01	1214.3	1213.2	1200	1200
2024-04-01	1214.3	1213.2	1200	1200
2024-03-01	1214.3	1213.2	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 North District CLOSED Team Championships (D3) (U15 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North District CLOSED Team Championships (D3) (U15 Open)	2025-08-16	2025-08-16	Standard	Tshwane (GTP)	5	5	4.5	Yes	Analysis
2	2024 Piet Robbertse Open Chess Tournament (D2)	2024-02-03	2024-02-04	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis

#	Games	Start				End
1	6	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2024-02-04	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Swindell, T (Tatum)				Opponent Maphiri, M (Mukhethwa)
2	2	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2024 Piet Robbertse Open Chess Tournament
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Fuhri, D (Dane)				Opponent Nienaber, J (Josua)

#	Games	Start				End
1	6	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2024-02-04	rnd 5	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Swindell, T (Tatum)				Opponent Maphiri, M (Mukhethwa)
2	2	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2024 Piet Robbertse Open Chess Tournament
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Fuhri, D (Dane)				Opponent Nienaber, J (Josua)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2024-02-04	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Swindell, T (Tatum)				Opponent Klopper, PA (Phillippus Arnoldus)
2	2	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Shange, S (Sakhile Mpendulo Senzeloku)				Opponent Maphiri, M (Mukhethwa)
3	2	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2024 Piet Robbertse Open Chess Tournament
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Fuhri, D (Dane)				Opponent Nienaber, J (Josua)

#	Games	Start				End
1	3	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2024-02-04	rnd 5	type Standard	result 1	date 2025-08-16	rnd 2	type Standard	result 1
		Opponent Swindell, T (Tatum)				Opponent Klopper, PA (Phillippus Arnoldus)
2	2	Tournament 2025 Tshwane North District CLOSED Team Championships (D3)				Tournament 2025 Tshwane North District CLOSED Team Championships (D3)
		date 2025-08-16	rnd 4	type Standard	result 1	date 2025-08-16	rnd 5	type Standard	result 1
		Opponent Shange, S (Sakhile Mpendulo Senzeloku)				Opponent Maphiri, M (Mukhethwa)
3	2	Tournament 2024 Piet Robbertse Open Chess Tournament				Tournament 2024 Piet Robbertse Open Chess Tournament
		date 2024-02-03	rnd 2	type Standard	result 1	date 2024-02-03	rnd 3	type Standard	result 1
		Opponent Fuhri, D (Dane)				Opponent Nienaber, J (Josua)

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	Nienaber ,J (Josua)	1	1	425	1	1	425	0	0	0	0	0	0
1	Nienaber ,J (Josua)	1	1187.7	1612.7	1	1183.4	1612.7	0	0	0	0	0	0
2	Klopper ,PA (Phillippus Arnoldus)	1	1	425	1	1	425	0	0	0	0	0	0
2	Klopper ,PA (Phillippus Arnoldus)	1	1460.1	1885.1	1	1461.8	1885.1	0	0	0	0	0	0
3	Raseroka ,K (Koketso)	1	1	425	1	1	425	0	0	0	0	0	0
3	Raseroka ,K (Koketso)	1	1181.6	1606.6	1	1178	1606.6	0	0	0	0	0	0
4	Maphiri ,M (Mukhethwa)	1	1	425	1	1	425	0	0	0	0	0	0
4	Maphiri ,M (Mukhethwa)	1	1226.4	1651.4	1	1229.6	1651.4	0	0	0	0	0	0
5	Fuhri ,D (Dane)	1	1	425	1	1	425	0	0	0	0	0	0
5	Fuhri ,D (Dane)	1	1112.4	1537.4	1	1102.8	1537.4	0	0	0	0	0	0
6	Shange ,S (Sakhile Mpendulo Senzeloku)	1	1	425	1	1	425	0	0	0	0	0	0
6	Shange ,S (Sakhile Mpendulo Senzeloku)	1	1345.4	1770.4	1	1374	1770.4	0	0	0	0	0	0
7	Swindell ,T (Tatum)	1	1	425	1	1	425	0	0	0	0	0	0
7	Swindell ,T (Tatum)	1	1113.6	1538.6	1	1106.8	1538.6	0	0	0	0	0	0
8	Moisane ,G (Gomolemo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
8	Moisane ,G (Gomolemo)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
9	Coetzee ,M (Mauritz)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Coetzee ,M (Mauritz)	1	1182.7	757.7	1	1176.8	757.7	0	0	0	0	0	0
10	Upadhyay ,S (Savya)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Upadhyay ,S (Savya)	1	1341.4	916.4	1	1325.2	916.4	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

Le Roux, J (Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms