Chess South Africa Ratings Database

PLAYER PAGE

Personal

Le Roux, SJ (Stephanus Johannes)

Chess SA id

1100105705

FIDE id

Date of birth

2010-10-22 (U16)

Gender

Male

Region

Tshwane (GTP)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-26

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1169	1176.4	1200	1200
Raw rating	1169	1176.4	1200	1200
Weighted rating	1157.7	1163.2	1200	1200
Weighted performance	1007	1009.3	0	0
Floor	700	706.8	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	173.3	171.5	165.8	165.8
Highest rating	1231.4 2019-05-01	1232 2019-05-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1206.8 2024-08-01	1200 2024-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-02-01	1206.8 2018-02-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1231.4 2019-05-01	1232 2019-05-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1169	1176.4	1200	1200
Analysis
Rating	1169	1176.4	1200	1200
Raw rating	1169	1176.4	1200	1200
Weighted rating	1157.7	1163.2	1200
Weighted performance	1007	1009.3	0
K-factor	36	36	36	36
Floor	700	706.8	700	700
Max/Min rating change allowed	173.3	171.5	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	1169	1176.4	1200	1200
New weighted rating	1158.7	1164.5	1200	1200
New weighted performance	1000.2	1002.5	0	0
Temp new rating	1169	1176.4	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1169	1176.4	1200	1200
New K-factor	36	36	36	36
New floor	700	706.8	700	700

Item	Main	Standard
	0	0
	4	4
	14	14
	0	0
	5	5
	0	0
History	40	40

Games since
	Main 18	Standard 18		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	4	2	50	0	1263.8	1263.8
Standard	4	2	50	0	1263.8	1263.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	40	17	42.5	-63.8	1206.6	1142.8
Standard	40	17	42.5	-63.8	1206.6	1142.8
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1169	1176.4	1200	1200
2025-09-30	1169	1176.4	1200	1200
2025-09-01	1169	1176.4	1200	1200
2025-08-01	1169	1176.4	1200	1200
2025-07-01	1153.7	1157.5	1200	1200
2025-06-01	1153.7	1157.4	1200	1200
2025-05-01	1153.7	1157.4	1200	1200
2025-04-01	1153.7	1157.3	1200	1200
2025-03-01	1153.7	1157.3	1200	1200
2025-02-01	1153	1156.8	1200	1200
2025-01-01	1142.3	1151.4	1200	1200
2024-12-01	1142.3	1151.4	1200	1200
2024-11-01	1142.3	1151.4	1200	1200
2024-10-01	1142.3	1151.4	1200	1200
2024-09-01	1142.3	1151.4	1200	1200
2024-08-01	1198.3	1206.8	1200	1200
2024-07-01	1157.8	1158	1200	1200
2024-09-01	1157.8	1158	1200	1200
2024-05-01	1156.5	1154.8	1200	1200
2024-04-01	1156.5	1154.8	1200	1200
2024-03-01	1156.5	1154.8	1200	1200
2024-02-01	1156.5	1154.8	1200	1200
2024-01-01	1156.5	1154.8	1200	1200
2023-12-01	1156.5	1154.8	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 School District Cluster 4 & 5 Team League (D3) (U15)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Tshwane North School District Cluster 4 & 5 Team League (D3) (U15)	2025-07-26	2025-07-26	Standard	Tshwane (GTP)	5	4	2	Yes	Analysis
2	2024 Alekhine Open Chess Tournament (B)	2024-08-09	2024-08-10	Standard	Tshwane (GTP)	5	4	0	Yes	Analysis
3	2024 Tshwane North School District Cluster 4 & 5 Team League (U15)	2024-07-20	2024-07-20	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
4	District 3 Cluster 4 and 5 Individuals 2024 (U15 Boys)	2024-05-04	2024-05-04	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
5	2022 D3 Cluster City Schools (U13)	2022-04-23	2022-04-23	Standard	Tshwane (GTP)	5	5	2	Yes	Analysis
6	2019 D3 Team League (U9)	2019-07-20	2019-07-20	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis
7	D3 Primary School League Cluster 4 2019 (U9)	2019-05-11	2019-05-11	Standard	Tshwane (GTP)	5	4	3	Yes	Analysis
8	2019 D3 Individuals (U9 Boys)	2019-04-13	2019-04-13	Standard	Tshwane (GTP)	5	5	3	Yes	Analysis
9	2018 Gauteng League Final (U9)	2018-08-24	2018-08-24	Standard	Tshwane (GTP)	5	4	1	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mndebele, M (Melusi)				Opponent Masombukha, L (Lihle)
2	3	Tournament 2022 D3 Cluster City Schools				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2022-04-23	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Rousseau, B (Bianca)				Opponent Shioma, J (Joshua)
3	3	Tournament D3 Primary School League Cluster 4 2019				Tournament 2019 D3 Team League
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Mokone, M (Moagi)				Opponent Esterhuysen, R (Ruben)

#	Games	Start				End
1	3	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mndebele, M (Melusi)				Opponent Masombukha, L (Lihle)
2	3	Tournament 2022 D3 Cluster City Schools				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2022-04-23	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Rousseau, B (Bianca)				Opponent Shioma, J (Joshua)
3	3	Tournament D3 Primary School League Cluster 4 2019				Tournament 2019 D3 Team League
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Mokone, M (Moagi)				Opponent Esterhuysen, R (Ruben)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mndebele, M (Melusi)				Opponent Masombukha, L (Lihle)
2	3	Tournament 2022 D3 Cluster City Schools				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2022-04-23	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Rousseau, B (Bianca)				Opponent Shioma, J (Joshua)
3	3	Tournament D3 Primary School League Cluster 4 2019				Tournament 2019 D3 Team League
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Mokone, M (Moagi)				Opponent Esterhuysen, R (Ruben)

#	Games	Start				End
1	3	Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League				Tournament 2024 Tshwane North School District Cluster 4 & 5 Team League
		date 2024-07-20	rnd 2	type Standard	result 1	date 2024-07-20	rnd 4	type Standard	result 1
		Opponent Mndebele, M (Melusi)				Opponent Masombukha, L (Lihle)
2	3	Tournament 2022 D3 Cluster City Schools				Tournament District 3 Cluster 4 and 5 Individuals 2024
		date 2022-04-23	rnd 5	type Standard	result 1	date 2024-05-04	rnd 2	type Standard	result 1
		Opponent Rousseau, B (Bianca)				Opponent Shioma, J (Joshua)
3	3	Tournament D3 Primary School League Cluster 4 2019				Tournament 2019 D3 Team League
		date 2019-05-11	rnd 4	type Standard	result 1	date 2019-07-20	rnd 1	type Standard	result 1
		Opponent Mokone, M (Moagi)				Opponent Esterhuysen, R (Ruben)

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	Esterhuysen ,R (Ruben)	2	1	0	2	1	0	0	0	0	0	0	0
1	Esterhuysen ,R (Ruben)	2	1240	1240	2	1248	1240	0	0	0	0	0	0
2	Mndebele ,M (Melusi)	2	1	0	2	1	0	0	0	0	0	0	0
2	Mndebele ,M (Melusi)	2	1205.8	1205.8	2	1206.6	1205.8	0	0	0	0	0	0
3	Bonnin ,J (Juan)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Bonnin ,J (Juan)	2	1044.2	619.2	2	1065.3	619.2	0	0	0	0	0	0
4	Tsholoba ,O (Omolemo)	2	1	0	2	1	0	0	0	0	0	0	0
4	Tsholoba ,O (Omolemo)	2	1176.4	1176.4	2	1171.8	1176.4	0	0	0	0	0	0
5	Gondwe ,P (Prosper)	2	0	-425	2	0	-425	0	0	0	0	0	0
5	Gondwe ,P (Prosper)	2	1391.9	966.9	2	1384.6	966.9	0	0	0	0	0	0
6	Meyer ,E (Ewald)	1	1	425	1	1	425	0	0	0	0	0	0
6	Meyer ,E (Ewald)	1	1211.6	1636.6	1	1212.4	1636.6	0	0	0	0	0	0
7	Coetzee ,J (Jaco)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Coetzee ,J (Jaco)	1	821.4	396.4	1	833.5	396.4	0	0	0	0	0	0
8	Hadj ,C (Chaib Ashley)	1	1	425	1	1	425	0	0	0	0	0	0
8	Hadj ,C (Chaib Ashley)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Makwela ,T (Thato)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Makwela ,T (Thato)	1	1360.2	935.2	1	1351.2	935.2	0	0	0	0	0	0
10	Laage ,B (Benjamin)	1	1	425	1	1	425	0	0	0	0	0	0
10	Laage ,B (Benjamin)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Le Roux, SJ (Stephanus Johannes)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms