Chess South Africa Ratings Database

PLAYER PAGE

Personal

Kekana, J (Joseph)

Chess SA id

1720100090

FIDE id

Date of birth

1972-09-29 (Adult)

Gender

Male

Region

Chess South Africa (CSA)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-04-25

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1273.4	1264	1300	1300
Raw rating	1273.4	1264	1300	1300
Weighted rating	1272.7	1263.2	1299.7	1299.7
Weighted performance	0	0	0	0
Floor	773.4	764	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	149.3	151.4	143.8	143.8
Highest rating	1273.4 2024-02-01	1264 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest raw rating	1273.4 2024-02-01	1264 2024-02-01	1300 2024-02-01	1300 2024-02-01
Highest weighted rating	1265.8 2025-08-01	1256.7 2025-08-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1224.4 2018-03-01	1224.4 2018-03-01	1200 2024-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1273.4	1264	1300	1300
Analysis
Rating	1273.4	1264	1300	1300
Raw rating	1273.4	1264	1300	1300
Weighted rating	1272.7	1263.2	1299.7
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	773.4	764	800	800
Max/Min rating change allowed	149.3	151.4	143.8	143.8
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	1273.4	1264	1300	1300
New weighted rating	1273.4	1264	1300	1300
New weighted performance	0	0	0	0
Temp new rating	1273.4	1264	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1273.4	1264	1300	1300
New K-factor	36	36	36	36
New floor	773.4	764	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	28	28

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	Adult
Region	Chess South Africa (CSA)
Province
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	28	9	32.14	-151.8	1187.8	1036
Standard	28	9	32.14	-151.8	1187.8	1036
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1273.4	1264	1300	1300
2025-09-30	1273.4	1264	1300	1300
2025-09-01	1273.4	1264	1300	1300
2025-08-01	1273.4	1264	1300	1300
2025-07-01	1273.4	1264	1300	1300
2025-06-01	1273.4	1264	1300	1300
2025-05-01	1273.4	1264	1300	1300
2025-04-01	1273.4	1264	1300	1300
2025-03-01	1273.4	1264	1300	1300
2025-02-01	1273.4	1264	1300	1300
2025-01-01	1273.4	1264	1300	1300
2024-12-01	1273.4	1264	1300	1300
2024-11-01	1273.4	1264	1300	1300
2024-10-01	1273.4	1264	1300	1300
2024-09-01	1273.4	1264	1300	1300
2024-08-01	1273.4	1264	1300	1300
2024-07-01	1273.4	1264	1300	1300
2024-09-01	1273.4	1264	1300	1300
2024-05-01	1273.4	1264	1300	1300
2024-04-01	1273.4	1264	1300	1300
2024-03-01	1273.4	1264	1300	1300
2024-02-01	1273.4	1264	1300	1300
2024-01-01	1273.4	1264	1300	1300
2023-12-01	1045.3	1046	1200	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	Mokopane Challenge (Finals)	2018-04-08	2018-04-25	Standard	Capricorn (LCP)	14	14	2	Yes	Analysis
2	Waterberg District Chess League 2018	2018-03-17	2018-03-25	Standard	Waterberg (LWM)	14	14	7	Yes	Analysis

#	Games	Start				End
1	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-21	rnd 10	type Standard	result 1	date 2018-03-24	rnd 13	type Standard	result 0.5
		Opponent Mputla, J (Jacob)				Opponent Ledwaba, B (Baster)
2	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-18	rnd 5	type Standard	result 1
		Opponent Mabusela, M (Mike)				Opponent Kekana, L (Lleka)
3	2	Tournament Mokopane Challenge				Tournament Mokopane Challenge
		date 2018-04-15	rnd 10	type Standard	result 0.5	date 2018-04-15	rnd 11	type Standard	result 0.5
		Opponent Segwale , S (Sipho)				Opponent Mashaphu, P (Peter)

#	Games	Start				End
1	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-21	rnd 10	type Standard	result 1	date 2018-03-24	rnd 13	type Standard	result 0.5
		Opponent Mputla, J (Jacob)				Opponent Ledwaba, B (Baster)
2	4	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-18	rnd 5	type Standard	result 1
		Opponent Mabusela, M (Mike)				Opponent Kekana, L (Lleka)
3	2	Tournament Mokopane Challenge				Tournament Mokopane Challenge
		date 2018-04-15	rnd 10	type Standard	result 0.5	date 2018-04-15	rnd 11	type Standard	result 0.5
		Opponent Segwale , S (Sipho)				Opponent Mashaphu, P (Peter)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Mabusela, M (Mike)				Opponent Mputla, J (Jacob)
2	1	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-24	rnd 12	type Standard	result 1	date 2018-03-24	rnd 12	type Standard	result 1
		Opponent Kekana, L (Lleka)				Opponent Kekana, L (Lleka)
3	1	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-21	rnd 10	type Standard	result 1	date 2018-03-21	rnd 10	type Standard	result 1
		Opponent Mputla, J (Jacob)				Opponent Mputla, J (Jacob)

#	Games	Start				End
1	2	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-17	rnd 2	type Standard	result 1	date 2018-03-17	rnd 3	type Standard	result 1
		Opponent Mabusela, M (Mike)				Opponent Mputla, J (Jacob)
2	1	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-24	rnd 12	type Standard	result 1	date 2018-03-24	rnd 12	type Standard	result 1
		Opponent Kekana, L (Lleka)				Opponent Kekana, L (Lleka)
3	1	Tournament Waterberg District Chess League 2018				Tournament Waterberg District Chess League 2018
		date 2018-03-21	rnd 10	type Standard	result 1	date 2018-03-21	rnd 10	type Standard	result 1
		Opponent Mputla, J (Jacob)				Opponent Mputla, J (Jacob)

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	Kekana ,L (Lleka)	2	2	425	2	2	425	0	0	0	0	0	0
1	Kekana ,L (Lleka)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
2	Ledwaba ,L (Lefu Brutose)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Ledwaba ,L (Lefu Brutose)	2	1233.1	808.1	2	1235.2	808.1	0	0	0	0	0	0
3	Mputla ,J (Jacob)	2	2	425	2	2	425	0	0	0	0	0	0
3	Mputla ,J (Jacob)	2	1301	1726	2	1301	1726	0	0	0	0	0	0
4	Ledwaba ,B (Baster)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
4	Ledwaba ,B (Baster)	2	1200	987.5	2	1200	987.5	0	0	0	0	0	0
5	Ledwaba ,A (Assa)	2	1	0	2	1	0	0	0	0	0	0	0
5	Ledwaba ,A (Assa)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
6	Kekana ,A (Anthony)	2	0	-425	2	0	-425	0	0	0	0	0	0
6	Kekana ,A (Anthony)	2	1050.4	625.4	2	1040.8	625.4	0	0	0	0	0	0
7	Mabusela ,M (Mike)	2	1	0	2	1	0	0	0	0	0	0	0
7	Mabusela ,M (Mike)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
8	Mashaphu ,P (Peter)	2	1	0	2	1	0	0	0	0	0	0	0
8	Mashaphu ,P (Peter)	2	1045.1	1045.1	2	1035.2	1045.1	0	0	0	0	0	0
9	Matjeke ,J (Johannes)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Matjeke ,J (Johannes)	2	1200	987.5	2	1200	987.5	0	0	0	0	0	0
10	Makgamatha ,M (Maropeng Ananias)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Makgamatha ,M (Maropeng Ananias)	2	1200	775	2	1200	775	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

Kekana, J (Joseph)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms