Chess South Africa Ratings Database

PLAYER PAGE

Personal

Le Roux, J (Javier)

Chess SA id

1120315684

FIDE id

Date of birth

2012-12-03 (U14)

Gender

Male

Region

King Cetshwayo (KUR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-02

Personal details last changed

1900-01-01

Junior GPX Games

21.5

Junior GPX Points

1182

Item	Main	Standard	Rapid	Blitz
Rating	1223.7	1236.5	1197.5	1200
Raw rating	1223.7	1236.5	1184.2	1200
Weighted rating	1210.6	1213.8	1197.5	1200
Weighted performance	1160.8	0	0	0
Floor	731.7	736.5	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	160.3	157.4	169.6	165.8
Highest rating	1231.7 2025-06-01	1236.5 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1231.7 2025-06-01	1236.5 2025-06-01	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1209.1 2025-09-01	1208.8 2025-08-01	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1172.9 2025-09-01	0 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	-1.2	0
New rating	1223.7	1236.5	1196.4	1200
Analysis
Rating	1223.7	1236.5	1197.5	1200
Raw rating	1223.7	1236.5	1184.2	1200
Weighted rating	1210.6	1213.8	1197.5
Weighted performance	1160.8	0	0
K-factor	36	36	36	36
Floor	731.7	736.5	700	700
Max/Min rating change allowed	160.3	157.4	169.6	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	1223.7	1236.5	1184.2	1200
New weighted rating	1212	1216	1196.4	1200
New weighted performance	1160.4	0	0	0
Temp new rating	1223.7	1236.5	1196.4	1200
Temp new rating +/-	0	0	-1.2	0
Final new rating +/-	0	0	-1.2	0
New rating	1223.7	1236.5	1196.4	1200
New K-factor	36	36	36	36
New floor	731.7	736.5	700	700

Item	Main	Standard	Rapid
	0	0	0
	24	19	5
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	24	19	5

Games since
	Main 24	Standard 19		Rapid 5		Blitz 0
Gender	Male
Age group	U14
Region	King Cetshwayo (KUR)
Province	KwaZulu Natal (KZ)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U14	-1		-1		-1
U14 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	24	11.5	47.92	-17.7	1234.5	1216.8
Standard	19	9.5	50	0	1227.3	1227.3
Rapid	5	2	40	-85	1261.7	1176.7
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	24	11.5	47.92	-17.7	1234.5	1216.8
Standard	19	9.5	50	0	1227.3	1227.3
Rapid	5	2	40	-85	1261.7	1176.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1223.7	1236.5	1184.2	1200
2025-09-01	1223.7	1236.5	1184.2	1200
2025-08-01	1231.7	1236.5	1200	1200
2025-07-01	1231.7	1236.5	1200	1200
2025-06-01	1231.7	1236.5	1200	1200
2025-05-01	1205.2	1207.5	1200	1200
2025-04-01	1199.6	1199.5	1200	1200
2025-03-01	1198.6	1198.5	1200	1200
2025-02-01	1200	1200	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	2025 Umhlathuze Mayoral Cup (U14 Male)	2025-09-20	2025-09-20	Standard	King Cetshwayo (KUR)	5	0	0	No	Analysis
2	2025 King Cetshwayo Inter-School Teams Junior Primary (Intermediate)	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
3	2025 King Cetshwayo Winter Open (U14)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
4	2025 King Cetshwayo Anniversary (U14 Boys)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	4	2	Yes	Analysis
5	2025 Kinng Cetshwayo Championship (U14 Boys)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
6	2025 King Cetshwayo Open (U14)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	2025 Umhlathuze Mayoral Cup (U14 Male)	2025-09-20	2025-09-20	Standard	King Cetshwayo (KUR)	5	0	0	No	Analysis
2	2025 King Cetshwayo Inter-School Teams Junior Primary (Intermediate)	2025-08-02	2025-08-02	Rapid	King Cetshwayo (KUR)	5	5	2	Yes	Analysis
3	2025 King Cetshwayo Winter Open (U14)	2025-05-17	2025-05-17	Standard	King Cetshwayo (KUR)	5	5	3	Yes	Analysis
4	2025 King Cetshwayo Anniversary (U14 Boys)	2025-04-12	2025-04-12	Standard	King Cetshwayo (KUR)	5	4	2	Yes	Analysis
5	2025 Kinng Cetshwayo Championship (U14 Boys)	2025-03-01	2025-03-01	Standard	King Cetshwayo (KUR)	5	5	2.5	Yes	Analysis
6	2025 King Cetshwayo Open (U14)	2025-02-15	2025-02-15	Standard	King Cetshwayo (KUR)	5	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Khumalo, P (Phembuxolo)				Opponent Monga, S (Scott)
2	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ntombela, N (Nkazimulo)				Opponent Mutulu, M (Mayeni)
3	1	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndlovu, K (Khwezi)				Opponent Ndlovu, K (Khwezi)

#	Games	Start				End
1	3	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 4	type Standard	result 0.5	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Khumalo, P (Phembuxolo)				Opponent Monga, S (Scott)
2	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ntombela, N (Nkazimulo)				Opponent Mutulu, M (Mayeni)
3	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Eckersley, B (Blake)				Opponent Eckersley, B (Blake)

#	Games	Start				End
1	1	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndlovu, K (Khwezi)				Opponent Ndlovu, K (Khwezi)
2	1	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Musliah, S (Siri)				Opponent Musliah, S (Siri)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ntombela, N (Nkazimulo)				Opponent Mutulu, M (Mayeni)
2	2	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ndlovu, K (Khaya)				Opponent Monga, S (Scott)
3	1	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndlovu, K (Khwezi)				Opponent Ndlovu, K (Khwezi)

#	Games	Start				End
1	2	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 5	type Standard	result 1
		Opponent Ntombela, N (Nkazimulo)				Opponent Mutulu, M (Mayeni)
2	2	Tournament 2025 Kinng Cetshwayo Championship				Tournament 2025 King Cetshwayo Anniversary
		date 2025-03-01	rnd 5	type Standard	result 1	date 2025-04-12	rnd 1	type Standard	result 1
		Opponent Ndlovu, K (Khaya)				Opponent Monga, S (Scott)
3	1	Tournament 2025 King Cetshwayo Winter Open				Tournament 2025 King Cetshwayo Winter Open
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Eckersley, B (Blake)				Opponent Eckersley, B (Blake)

#	Games	Start				End
1	1	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 5	type Rapid	result 1	date 2025-08-02	rnd 5	type Rapid	result 1
		Opponent Ndlovu, K (Khwezi)				Opponent Ndlovu, K (Khwezi)
2	1	Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary				Tournament 2025 King Cetshwayo Inter-School Teams Junior Primary
		date 2025-08-02	rnd 2	type Rapid	result 1	date 2025-08-02	rnd 2	type Rapid	result 1
		Opponent Musliah, S (Siri)				Opponent Musliah, S (Siri)

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	Eckersley ,B (Blake)	2	1	0	2	1	0	0	0	0	0	0	0
1	Eckersley ,B (Blake)	2	1189.6	1189.6	2	1188.3	1189.6	0	0	0	0	0	0
2	Ntombela ,N (Nkazimulo)	1	1	425	1	1	425	0	0	0	0	0	0
2	Ntombela ,N (Nkazimulo)	1	1191.9	1616.9	1	1189.7	1616.9	0	0	0	0	0	0
3	Khumalo ,P (Phembuxolo)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Khumalo ,P (Phembuxolo)	1	1206.3	1206.3	1	1209.7	1206.3	0	0	0	0	0	0
4	Musliah ,S (Shayan)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Musliah ,S (Shayan)	1	1217.8	792.8	1	1222.9	792.8	0	0	0	0	0	0
5	Ndlovu ,K (Khaya)	1	1	425	1	1	425	0	0	0	0	0	0
5	Ndlovu ,K (Khaya)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
6	Malende ,P (Patrick)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Malende ,P (Patrick)	1	1243	818	1	1251	818	0	0	0	0	0	0
7	Ndaba ,N (Ntando)	1	1	425	1	1	425	0	0	0	0	0	0
7	Ndaba ,N (Ntando)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
8	Ndlovu ,S (Sakhile)	1	1	425	1	1	425	0	0	0	0	0	0
8	Ndlovu ,S (Sakhile)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Dlamini ,P (Philasande)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Dlamini ,P (Philasande)	1	1163.8	738.8	1	1157.2	738.8	0	0	0	0	0	0
10	Monga ,S (Scott)	1	1	425	1	1	425	0	0	0	0	0	0
10	Monga ,S (Scott)	1	1260.1	1685.1	1	1270	1685.1	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

Le Roux, J (Javier)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms