Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jordaan, J (Joubert)

Chess SA id

1100118913

FIDE id

Date of birth

2010-09-22 (U16)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-05-06

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1141	1123.8	1192.8	1200
Raw rating	1141	1123.8	1192.8	1200
Weighted rating	1140.9	1123.6	1192.8	1200
Weighted performance	678.3	0	697.3	0
Floor	729.9	700	757.2	700
K-factor	36	36	36	36
Min/Max rating change allowed	180.3	184.8	167.5	165.8
Highest rating	1229.9 2021-10-01	1200 2018-10-01	1382 2021-09-01	1200 2018-10-01
Highest raw rating	1229.9 2021-10-01	1200 2018-02-01	1257.2 2021-10-01	1200 2024-02-01
Highest weighted rating	1229.9 2022-02-01	1200 2018-10-01	1257.2 2021-10-01	1200 2018-10-01
Highest weighted performance	1222.8 2021-09-01	1200 2018-02-01	1382 2021-09-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1141	1123.8	1192.8	1200
Analysis
Rating	1141	1123.8	1192.8	1200
Raw rating	1141	1123.8	1192.8	1200
Weighted rating	1140.9	1123.6	1192.8
Weighted performance	678.3	0	697.3
K-factor	36	36	36	36
Floor	729.9	700	757.2	700
Max/Min rating change allowed	180.3	184.8	167.5	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	1141	1123.8	1192.8	1200
New weighted rating	1140.9	1123.6	1192.8	1200
New weighted performance	677.9	0	696.9	0
Temp new rating	1141	1123.8	1192.8	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1141	1123.8	1192.8	1200
New K-factor	36	36	36	36
New floor	729.9	700	757.2	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	11	6	5
	7	3	4
	16	0	16
History	39	14	25

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U16
Region	West Coast (WCU)
Province	Western Cape (WC)
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	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
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	39	16	41.03	-76.3	1228.5	1152.2
Standard	14	4.5	32.14	-151.8	1231	1079.2
Rapid	25	11.5	46	-34	1227.1	1193.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1141	1123.8	1192.8	1200
2025-09-01	1141	1123.8	1192.8	1200
2025-08-01	1141	1123.8	1192.8	1200
2025-07-01	1141	1123.8	1192.8	1200
2025-06-01	1141	1123.8	1192.8	1200
2025-05-01	1141	1123.8	1192.8	1200
2025-04-01	1141	1123.8	1192.8	1200
2025-03-01	1141	1123.8	1192.8	1200
2025-02-01	1141	1123.8	1192.8	1200
2025-01-01	1140.6	1123.2	1192.8	1200
2024-12-01	1140.6	1123.2	1192.8	1200
2024-11-01	1140.6	1123.2	1192.8	1200
2024-10-01	1140.6	1123.2	1192.8	1200
2024-09-01	1140.6	1123.2	1192.8	1200
2024-08-01	1140.6	1123.2	1192.8	1200
2024-07-01	1140.6	1123.2	1192.8	1200
2024-06-01	1140.6	1123.2	1192.8	1200
2024-08-01	1140.6	1123.2	1192.8	1200
2024-04-01	1140.6	1123.2	1192.8	1200
2024-03-01	1140.6	1123.2	1192.8	1200
2024-02-01	1140.6	1123.2	1192.8	1200
2024-01-01	1140.6	1123.2	1192.8	1200
2023-12-01	1140.6	1123.2	1192.8	1200
2023-11-01	1140.6	1123.2	1192.8	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape PS Individuals 2023 (U13 Boys)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	1	Yes	Analysis
2	Bo-Weskus Skole Prestige 2023 (O13 Seuns)	2023-03-04	2023-03-04	Rapid	West Coast (WCU)	5	5	2.5	Yes	Analysis
3	West Coast Schools Chess Grand Challenge 2022 (PS Super)	2022-10-29	2022-10-29	Rapid	West Coast (WCU)	5	4	1	Yes	Analysis
4	West Coast Schools Prestige 2022 (U13 Boys)	2022-02-19	2022-02-19	Standard	West Coast (WCU)	6	3	1	Yes	Analysis
5	Western Cape Schools 2021 (U11 Boys)	2021-10-23	2021-10-23	Rapid	Overberg (WOS)	5	5	1	Yes	Analysis
6	West Coast Primary Schools Prestige 2021 (U11)	2021-09-18	2021-09-18	Rapid	West Coast (WCU)	5	5	4	Yes	Analysis
7	Upper West Coast 2021 (U11)	2021-09-04	2021-09-04	Rapid	West Coast (WCU)	6	6	3	Yes	Analysis
8	Western Cape Top Schools 2019 (U9 Mix)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament West Coast Primary Schools Prestige 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-18	rnd 2	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Kouter, C (Carlyle)				Opponent Bester, J (Juandre)
2	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 0.5	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Otto, A (Abubacar)				Opponent Olivier, F (Francois)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 0.5	date 2023-05-06	rnd 6	type Standard	result 0.5
		Opponent De Vos, K (Kyle)				Opponent De Vos, K (Kyle)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools 2019				Tournament West Coast Schools Prestige 2022
		date 2019-09-01	rnd 5	type Standard	result 1	date 2022-02-19	rnd 1	type Standard	result 1
		Opponent Bowers, D (Duren)				Opponent Solomons, J (Javhian)
2	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 2	type Standard	result 0.5	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Otto, A (Abubacar)				Opponent Olivier, F (Francois)
3	1	Tournament Western Cape PS Individuals 2023				Tournament Western Cape PS Individuals 2023
		date 2023-05-06	rnd 6	type Standard	result 0.5	date 2023-05-06	rnd 6	type Standard	result 0.5
		Opponent De Vos, K (Kyle)				Opponent De Vos, K (Kyle)

#	Games	Start				End
1	4	Tournament West Coast Primary Schools Prestige 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-18	rnd 2	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Kouter, C (Carlyle)				Opponent Bester, J (Juandre)
2	1	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Cloete, S (Stan-Lee)
3	1	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 3	type Rapid	result 0.5	date 2023-03-04	rnd 3	type Rapid	result 0.5
		Opponent Bester, J (Juandre)				Opponent Bester, J (Juandre)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament West Coast Primary Schools Prestige 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-18	rnd 2	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Kouter, C (Carlyle)				Opponent Bester, J (Juandre)
2	1	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Cloete, S (Stan-Lee)
3	1	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Willemse, E (E-Jay)				Opponent Willemse, E (E-Jay)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools 2019				Tournament West Coast Schools Prestige 2022
		date 2019-09-01	rnd 5	type Standard	result 1	date 2022-02-19	rnd 1	type Standard	result 1
		Opponent Bowers, D (Duren)				Opponent Solomons, J (Javhian)
2	1	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-08-31	rnd 3	type Standard	result 1	date 2019-08-31	rnd 3	type Standard	result 1
		Opponent Olivier, F (Francois)				Opponent Olivier, F (Francois)

#	Games	Start				End
1	4	Tournament West Coast Primary Schools Prestige 2021				Tournament West Coast Primary Schools Prestige 2021
		date 2021-09-18	rnd 2	type Rapid	result 1	date 2021-09-18	rnd 5	type Rapid	result 1
		Opponent Kouter, C (Carlyle)				Opponent Bester, J (Juandre)
2	1	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 5	type Rapid	result 1	date 2023-03-04	rnd 5	type Rapid	result 1
		Opponent Cloete, S (Stan-Lee)				Opponent Cloete, S (Stan-Lee)
3	1	Tournament Bo-Weskus Skole Prestige 2023				Tournament Bo-Weskus Skole Prestige 2023
		date 2023-03-04	rnd 1	type Rapid	result 1	date 2023-03-04	rnd 1	type Rapid	result 1
		Opponent Willemse, E (E-Jay)				Opponent Willemse, E (E-Jay)

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	Bester ,J (Juandre)	3	1.5	0	0	0	0	3	1.5	0	0	0	0
1	Bester ,J (Juandre)	3	1204.6	1204.6	0	0	0	3	1201	1204.6	0	0	0
2	Albertyn ,J (Jowaiden)	2	0	-425	1	0	-425	1	0	-425	0	0	0
2	Albertyn ,J (Jowaiden)	2	1255.8	830.8	1	1222.2	830.8	1	1308.4	830.8	0	0	0
3	Kouter ,C (Carlyle)	2	1	0	0	0	0	2	1	0	0	0	0
3	Kouter ,C (Carlyle)	2	1200	1200	0	0	0	2	1200	1200	0	0	0
4	Skippers ,P (Paul)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Skippers ,P (Paul)	1	1273.7	848.7	1	1278.2	848.7	0	0	0	0	0	0
5	Solomons ,J (Javhian)	1	1	425	1	1	425	0	0	0	0	0	0
5	Solomons ,J (Javhian)	1	1238.6	1663.6	1	1220.6	1663.6	0	0	0	0	0	0
6	Matima ,A (Aiden)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Matima ,A (Aiden)	1	1387.7	962.7	1	1350.6	962.7	0	0	0	0	0	0
7	De Jager ,A (Arno)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Jager ,A (Arno)	1	1307.2	882.2	1	1329.9	882.2	0	0	0	0	0	0
8	Meintjies ,R (Ruben)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Meintjies ,R (Ruben)	1	1243.9	818.9	1	1253.8	818.9	0	0	0	0	0	0
9	Olivier ,F (Francois)	1	1	425	1	1	425	0	0	0	0	0	0
9	Olivier ,F (Francois)	1	1080.5	1505.5	1	1062.1	1505.5	0	0	0	0	0	0
10	Bowers ,D (Duren)	1	1	425	1	1	425	0	0	0	0	0	0
10	Bowers ,D (Duren)	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

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Jordaan, J (Joubert)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms