Chess South Africa Ratings Database

PLAYER PAGE

Personal

Joubert, GCD (Coenraad)

Chess SA id

103014569

FIDE id

Date of birth

2003-05-16 (Adult)

Gender

Male

Region

Gert Sibande (MGS)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1150.2	1048.4	1055.6	900
Raw rating	1150.2	1048.4	1055.6	900
Weighted rating	1150.2	1048.4	1055.6	900
Weighted performance	322.4	0	0	0
Floor	650.2	548.4	560.4	500
K-factor	40	40	40	40
Min/Max rating change allowed	178	205.8	203.7	254.2
Highest rating	1200 2024-11-01	1200 2024-11-01	1301.4 2018-02-01	1200 2024-02-01
Highest raw rating	1150.2 2024-02-01	1048.4 2024-02-01	1060.4 2019-12-01	900 2024-02-01
Highest weighted rating	1150.2 2024-11-01	1048.4 2024-11-01	1060.4 2024-11-01	900 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1301.4 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1150.2	1048.4	1055.6	900
Analysis
Rating	1150.2	1048.4	1055.6	900
Raw rating	1150.2	1048.4	1055.6	900
Weighted rating	1150.2	1048.4	1055.6
Weighted performance	322.4	0	0
K-factor	40	40	40	40
Floor	650.2	548.4	560.4	500
Max/Min rating change allowed	178	205.8	203.7	254.2
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	1150.2	1048.4	1055.6	900
New weighted rating	1150.2	1048.4	1055.6	900
New weighted performance	315.5	0	0	0
Temp new rating	1150.2	1048.4	1055.6	900
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1150.2	1048.4	1055.6	900
New K-factor	40	40	40	40
New floor	650.2	548.4	560.4	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	82	62	20

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Gert Sibande (MGS)
Province	Mpumalanga (MP)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
Adult	-1		-1		-1
Adult 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	45	24.5	54.44	37.8	1112	1149.7
Standard	25	11	44	-51	1154.2	1103.2
Rapid	20	13.5	67.5	148.8	1059.2	1207.9
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1150.2	1048.4	1055.6	900
2025-09-30	1150.2	1048.4	1055.6	900
2025-09-01	1150.2	1048.4	1055.6	900
2025-08-01	1150.2	1048.4	1055.6	900
2025-07-01	1150.2	1048.4	1055.6	900
2025-06-01	1150.2	1048.4	1055.6	900
2025-05-01	1150.2	1048.4	1055.6	900
2025-04-01	1150.2	1048.4	1055.6	900
2025-03-01	1150.2	1048.4	1055.6	900
2025-02-01	1150.2	1048.4	1055.6	900
2025-01-01	1150.2	1048.4	1055.6	900
2024-12-01	1150.2	1048.4	1055.6	900
2024-11-01	1150.2	1048.4	1055.6	900
2024-10-01	1150.2	1048.4	1055.6	900
2024-09-01	1150.2	1048.4	1055.6	900
2024-08-01	1150.2	1048.4	1055.6	900
2024-07-01	1150.2	1048.4	1055.6	900
2024-09-01	1150.2	1048.4	1055.6	900
2024-05-01	1150.2	1048.4	1055.6	900
2024-04-01	1150.2	1048.4	1055.6	900
2024-03-01	1150.2	1048.4	1055.6	900
2024-02-01	1150.2	1048.4	1055.6	900
2024-01-01	1150.2	1048.4	1055.6	900
2023-12-01	1150.2	1048.4	1055.6	900

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	Nkangala 2nd Tournament St Thomas Aquinas School 2020 (A+B)	2020-02-08	2020-02-08	Standard	Nkangala (MNW)	5	5	3	Yes	Analysis
2	Nkangala 1st Toutrnament Laerskool CR Swart 2020 (A+B)	2020-01-25	2020-01-25	Rapid	Nkangala (MNW)	5	5	3	Yes	Analysis
3	2019 Wild Card Chess Championship (U18 Open)	2020-01-09	2020-01-12	Standard	4 Knights (4K)	7	7	3	Yes	Analysis
4	2019 South African Junior Team Championships (U18A)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	3	Yes	Analysis
5	Nkangala 1st Tournamant Laerskool President CR Swart 2019 (A+B)	2019-02-02	2019-02-02	Rapid	Nkangala (MNW)	5	5	3	Yes	Analysis
6	3rd Nkangala Tournament Curro School 2018 (C)	2018-03-24	2018-03-24	Rapid	Nkangala (MNW)	5	5	3	Yes	Analysis
7	Nkangala 1st Tournament Curro - Witbank 2018 (C)	2018-02-24	2018-02-24	Rapid	Nkangala (MNW)	5	5	4.5	Yes	Analysis
8	South African Junior Team Championships 2017 (U16D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	2	Yes	Analysis

#	Games	Start				End
1	7	Tournament South African Junior Team Championships 2017				Tournament 3rd Nkangala Tournament Curro School 2018
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-03-24	rnd 1	type Rapid	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Grainger, N (Nicole)
2	3	Tournament Nkangala 1st Toutrnament Laerskool CR Swart 2020				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020
		date 2020-01-25	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Jiana, T (Thulani)				Opponent Hayton, K (Kieran)
3	3	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-01-12	rnd 7	type Standard	result 0.5
		Opponent Esterhuizen, WJ (Willem Johannes)				Opponent Malope, M (Modupi)

#	Games	Start				End
1	4	Tournament 2019 Wild Card Chess Championship				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Esterhuizen, WJ (Willem Johannes)				Opponent Hayton, K (Kieran)
2	2	Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Wianainy, J (Joshua)				Opponent Mtetwa, L (Lwazi)
3	2	Tournament 2019 South African Junior Team Championships				Tournament 2019 Wild Card Chess Championship
		date 2020-01-08	rnd 7	type Standard	result 1	date 2020-01-09	rnd 1	type Standard	result 0.5
		Opponent Claassen, C (Christelene)				Opponent Higgins, F (Franco)

#	Games	Start				End
1	6	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament 3rd Nkangala Tournament Curro School 2018
		date 2018-02-24	rnd 1	type Rapid	result 1	date 2018-03-24	rnd 1	type Rapid	result 1
		Opponent Nkadimeng, K (Kgokong)				Opponent Grainger, N (Nicole)
2	2	Tournament Nkangala 1st Toutrnament Laerskool CR Swart 2020				Tournament Nkangala 1st Toutrnament Laerskool CR Swart 2020
		date 2020-01-25	rnd 4	type Rapid	result 1	date 2020-01-25	rnd 5	type Rapid	result 1
		Opponent Jiana, T (Thulani)				Opponent Lefefa, D (Dimpho)
3	2	Tournament Nkangala 1st Tournamant Laerskool President CR Swart 2019				Tournament Nkangala 1st Tournamant Laerskool President CR Swart 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Bhana, V (Vikash)				Opponent Smith, B (Brandon)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament South African Junior Team Championships 2017				Tournament Nkangala 1st Tournament Curro - Witbank 2018
		date 2018-01-08	rnd 7	type Standard	result 1	date 2018-02-24	rnd 3	type Rapid	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Strydom, S (Sune)
2	3	Tournament Nkangala 1st Toutrnament Laerskool CR Swart 2020				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020
		date 2020-01-25	rnd 4	type Rapid	result 1	date 2020-02-08	rnd 1	type Standard	result 1
		Opponent Jiana, T (Thulani)				Opponent Hayton, K (Kieran)
3	3	Tournament Nkangala 1st Tournamant Laerskool President CR Swart 2019				Tournament 2019 South African Junior Team Championships
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Bhana, V (Vikash)				Opponent Muller, M (Mike)

#	Games	Start				End
1	2	Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020				Tournament Nkangala 2nd Tournament St Thomas Aquinas School 2020
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 4	type Standard	result 1
		Opponent Wianainy, J (Joshua)				Opponent Mtetwa, L (Lwazi)
2	2	Tournament 2019 Wild Card Chess Championship				Tournament 2019 Wild Card Chess Championship
		date 2020-01-11	rnd 5	type Standard	result 1	date 2020-01-11	rnd 6	type Standard	result 1
		Opponent Esterhuizen, WJ (Willem Johannes)				Opponent Magano, LR (Letlhogonolo Rethabile)
3	2	Tournament South African Junior Team Championships 2017				Tournament 2019 South African Junior Team Championships
		date 2018-01-08	rnd 7	type Standard	result 1	date 2020-01-04	rnd 2	type Standard	result 1
		Opponent Moticoe, R (Reabetswe)				Opponent Muller, M (Mike)

#	Games	Start				End
1	3	Tournament Nkangala 1st Tournament Curro - Witbank 2018				Tournament Nkangala 1st Tournament Curro - Witbank 2018
		date 2018-02-24	rnd 1	type Rapid	result 1	date 2018-02-24	rnd 3	type Rapid	result 1
		Opponent Nkadimeng, K (Kgokong)				Opponent Strydom, S (Sune)
2	2	Tournament Nkangala 1st Toutrnament Laerskool CR Swart 2020				Tournament Nkangala 1st Toutrnament Laerskool CR Swart 2020
		date 2020-01-25	rnd 4	type Rapid	result 1	date 2020-01-25	rnd 5	type Rapid	result 1
		Opponent Jiana, T (Thulani)				Opponent Lefefa, D (Dimpho)
3	2	Tournament Nkangala 1st Tournamant Laerskool President CR Swart 2019				Tournament Nkangala 1st Tournamant Laerskool President CR Swart 2019
		date 2019-02-02	rnd 4	type Rapid	result 1	date 2019-02-02	rnd 5	type Rapid	result 1
		Opponent Bhana, V (Vikash)				Opponent Smith, B (Brandon)

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	Claassen ,C (Christelene)	2	2	425	2	2	425	0	0	0	0	0	0
1	Claassen ,C (Christelene)	2	845	1270	2	815.2	1270	0	0	0	0	0	0
2	Van Der Westhuizen ,J (Javier)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Van Der Westhuizen ,J (Javier)	2	1137.9	712.9	2	1138.5	712.9	0	0	0	0	0	0
3	Mtetwa ,L (Lwazi)	2	2	425	1	1	425	1	1	425	0	0	0
3	Mtetwa ,L (Lwazi)	2	1204.5	1629.5	1	915.7	1629.5	1	1132.9	1629.5	0	0	0
4	Volschenk ,E (Ewalt)	2	0.5	-212.5	0	0	0	2	0.5	-212.5	0	0	0
4	Volschenk ,E (Ewalt)	2	946.8	734.3	0	0	0	2	1039.6	734.3	0	0	0
5	Esterhuizen ,WJ (Willem Johannes)	1	1	425	1	1	425	0	0	0	0	0	0
5	Esterhuizen ,WJ (Willem Johannes)	1	1335.6	1760.6	1	1331.3	1760.6	0	0	0	0	0	0
6	Edeani ,C (Chidinma)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Edeani ,C (Chidinma)	1	1297.7	872.7	1	1253.9	872.7	0	0	0	0	0	0
7	Mametja ,B (Bonolo)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Mametja ,B (Bonolo)	1	1105.2	680.2	1	963.7	680.2	0	0	0	0	0	0
8	Muller ,M (Mike)	1	1	425	1	1	425	0	0	0	0	0	0
8	Muller ,M (Mike)	1	1249.8	1674.8	1	1244.7	1674.8	0	0	0	0	0	0
9	Madlala ,L (Lungani)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Madlala ,L (Lungani)	1	1480.6	1055.6	1	1478.5	1055.6	0	0	0	0	0	0
10	Malope ,M (Modupi)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Malope ,M (Modupi)	1	1361.1	1361.1	1	1363.8	1361.1	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

Joubert, GCD (Coenraad)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms