Chess South Africa Ratings Database

PLAYER PAGE

Personal

Dinham, J (Jenny)

Chess SA id

2690110065

FIDE id

Date of birth

1969-07-21 (Adult)

Gender

Female

Region

Johannesburg Metro (GJM)

Citizen

RSA

Titles

Chess SA registered

Last active game

2023-03-04

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1108.2	1100	1300	1300
Raw rating	1108.2	1100	1300	1300
Weighted rating	1108.1	1100	1299	1299
Weighted performance	570.3	569.8	0	0
Floor	700	700	800	800
K-factor	36	36	36	36
Min/Max rating change allowed	189	191.2	143.8	143.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1300 2024-03-01	1300 2024-03-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1300 2024-03-01	1300 2024-03-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1296.7 2025-08-01	1296.7 2025-08-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1108.2	1100	1300	1300
Analysis
Rating	1108.2	1100	1300	1300
Raw rating	1108.2	1100	1300	1300
Weighted rating	1108.1	1100	1299
Weighted performance	570.3	569.8	0
K-factor	36	36	36	36
Floor	700	700	800	800
Max/Min rating change allowed	189	191.2	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	1108.2	1100	1300	1300
New weighted rating	1108.1	1100	1299.7	1299.7
New weighted performance	569.9	569.4	0	0
Temp new rating	1108.2	1100	1300	1300
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1108.2	1100	1300	1300
New K-factor	36	36	36	36
New floor	700	700	800	800

Item	Main	Standard
	0	0
	0	0
	0	0
	5	5
	5	5
	0	0
History	33	33

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Johannesburg Metro (GJM)
Province	Gauteng (GT)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-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	33	9	27.27	-193.2	1167.9	974.7
Standard	33	9	27.27	-193.2	1167.9	974.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1108.2	1100	1300	1300
2025-09-01	1108.2	1100	1300	1300
2025-08-01	1108.2	1100	1300	1300
2025-07-01	1108.2	1100	1300	1300
2025-06-01	1108.2	1100	1300	1300
2025-05-01	1108.2	1100	1300	1300
2025-04-01	1108.2	1100	1300	1300
2025-03-01	1108.2	1100	1300	1300
2025-02-01	1108.2	1100	1300	1300
2025-01-01	1108.2	1100	1300	1300
2024-12-01	1108.2	1100	1300	1300
2024-11-01	1108.2	1100	1300	1300
2024-10-01	1108.2	1100	1300	1300
2024-09-01	1108.2	1100	1300	1300
2024-08-01	1108.2	1100	1300	1300
2024-07-01	1108.2	1100	1300	1300
2024-06-01	1108.2	1100	1300	1300
2024-08-01	1108.2	1100	1300	1300
2024-04-01	1108.2	1100	1300	1300
2024-03-01	1108.2	1100	1300	1300
2024-02-01	1108.2	1100	1300	1300
2024-01-01	1108.2	1100	1300	1300
2023-12-01	1097.1	1100	1200	1200
2023-11-01	1097.1	1100	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	JNW Open - Crawford 2023 (Adult)	2023-03-04	2023-03-04	Standard	Johannesburg Metro (GJM)	5	5	2	Yes	Analysis
2	JNW Trinityhouse LF 2022 (Contenders)	2022-03-12	2022-03-12	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
3	JNW Club - Trinityhouse Randpark Ridge Open 2020 (Adult)	2020-02-22	2020-02-22	Standard	Johannesburg Metro (GJM)	5	5	3	Yes	Analysis
4	JNW Club - Bryanston Open1 2020 (Adults)	2020-02-01	2020-02-01	Standard	Johannesburg Metro (GJM)	5	4	1	Yes	Analysis
5	JNW Club - Maragon Open 2019 (Adult)	2019-08-03	2019-08-03	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
6	JNW Club - Bryanston Open 2 2019 (Adult)	2019-05-11	2019-05-11	Standard	Johannesburg Metro (GJM)	5	5	0	Yes	Analysis
7	JNW Club - Trinityhouse Little Falls Open 2019 (Adult)	2019-02-23	2019-02-23	Standard	Johannesburg Metro (GJM)	5	4	0	Yes	Analysis

#	Games	Start				End
1	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Botha, A (Andrea)				Opponent Theunissen, R (Reuven)
2	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Trinityhouse LF 2022
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Yassa, Y (Yussuf)				Opponent Roodt, K (Kyle)
3	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Coertzen, J (Jacqueline)				Opponent Mungunda, U (Unotjari)

#	Games	Start				End
1	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Botha, A (Andrea)				Opponent Theunissen, R (Reuven)
2	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Trinityhouse LF 2022
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Yassa, Y (Yussuf)				Opponent Roodt, K (Kyle)
3	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Coertzen, J (Jacqueline)				Opponent Mungunda, U (Unotjari)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Botha, A (Andrea)				Opponent Theunissen, R (Reuven)
2	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Trinityhouse LF 2022
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Yassa, Y (Yussuf)				Opponent Roodt, K (Kyle)
3	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Coertzen, J (Jacqueline)				Opponent Mungunda, U (Unotjari)

#	Games	Start				End
1	2	Tournament JNW Trinityhouse LF 2022				Tournament JNW Trinityhouse LF 2022
		date 2022-03-12	rnd 3	type Standard	result 1	date 2022-03-12	rnd 4	type Standard	result 1
		Opponent Botha, A (Andrea)				Opponent Theunissen, R (Reuven)
2	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Trinityhouse LF 2022
		date 2020-02-22	rnd 5	type Standard	result 1	date 2022-03-12	rnd 1	type Standard	result 1
		Opponent Yassa, Y (Yussuf)				Opponent Roodt, K (Kyle)
3	2	Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020				Tournament JNW Club - Trinityhouse Randpark Ridge Open 2020
		date 2020-02-22	rnd 2	type Standard	result 1	date 2020-02-22	rnd 3	type Standard	result 1
		Opponent Coertzen, J (Jacqueline)				Opponent Mungunda, U (Unotjari)

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	Yassa ,Y (Yussuf)	2	1	0	2	1	0	0	0	0	0	0	0
1	Yassa ,Y (Yussuf)	2	1200	1200	2	1200	1200	0	0	0	0	0	0
2	Coertzen ,J (Jacqueline)	2	1	0	2	1	0	0	0	0	0	0	0
2	Coertzen ,J (Jacqueline)	2	1179.1	1179.1	2	1174.8	1179.1	0	0	0	0	0	0
3	Johnson ,C (Celeste)	2	0	-425	2	0	-425	0	0	0	0	0	0
3	Johnson ,C (Celeste)	2	1148.2	723.2	2	1140.4	723.2	0	0	0	0	0	0
4	Buchalter ,D (David)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Buchalter ,D (David)	1	1200	775	1	1200	775	0	0	0	0	0	0
5	Young ,B (Bruce)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Young ,B (Bruce)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Mungunda ,U (Unotjari)	1	1	425	1	1	425	0	0	0	0	0	0
6	Mungunda ,U (Unotjari)	1	1323.5	1748.5	1	1316.4	1748.5	0	0	0	0	0	0
7	Tao ,B (Bairu)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Tao ,B (Bairu)	1	1235.1	810.1	1	1241.2	810.1	0	0	0	0	0	0
8	Pather ,L (Lineshan)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Pather ,L (Lineshan)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Myburg ,A (Andries)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Myburg ,A (Andries)	1	1200	775	1	1200	775	0	0	0	0	0	0
10	Marais ,K (Klarise)	1	1	425	1	1	425	0	0	0	0	0	0
10	Marais ,K (Klarise)	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

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PLAYER PAGE

Personal

Dinham, J (Jenny)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms