Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rossouw, J (Joan)

Chess SA id

268080006

FIDE id

Date of birth

1968-06-12 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-03-23

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1028.1	1012.1	1181.7	1200
Raw rating	1028.1	1012.1	1181.7	1200
Weighted rating	1024.4	1008.4	1181.7	1200
Weighted performance	830.5	821.5	0	0
Floor	700	700	700.4	700
K-factor	36	36	36	36
Min/Max rating change allowed	211.8	216.7	170.2	165.8
Highest rating	1200 2018-01-01	1200 2018-01-01	1200.4 2019-12-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200.4 2019-12-01	1200 2024-02-01
Highest weighted rating	1200 2018-01-01	1200 2018-01-01	1200.4 2020-03-01	1200 2018-10-01
Highest weighted performance	1200 2018-01-01	1200 2018-01-01	1200 2018-01-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1028.1	1012.1	1181.7	1200
Analysis
Rating	1028.1	1012.1	1181.7	1200
Raw rating	1028.1	1012.1	1181.7	1200
Weighted rating	1024.4	1008.4	1181.7
Weighted performance	830.5	821.5	0
K-factor	36	36	36	36
Floor	700	700	700.4	700
Max/Min rating change allowed	211.8	216.7	170.2	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	1028.1	1012.1	1181.7	1200
New weighted rating	1024.3	1008.3	1181.7	1200
New weighted performance	830.2	821.2	0	0
Temp new rating	1028.1	1012.1	1181.7	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1028.1	1012.1	1181.7	1200
New K-factor	36	36	36	36
New floor	700	700	700.4	700

Item	Main	Standard	Rapid
	0	0	0
	12	12	0
	11	11	0
	23	23	0
	15	15	0
	0	0	0
History	81	71	10

Games since
	Main 25	Standard 25		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
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	12	3	25	-212.5	1197	984.5
Standard	12	3	25	-212.5	1197	984.5
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	81	28	34.57	-131.2	1184.7	1053.6
Standard	71	23	32.39	-149.6	1183.5	1033.9
Rapid	10	5	50	0	1193.2	1193.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1028.1	1012.1	1181.7	1200
2025-09-01	1028.1	1012.1	1181.7	1200
2025-08-01	1028.1	1012.1	1181.7	1200
2025-07-01	1028.1	1012.1	1181.7	1200
2025-06-01	1028.1	1012.1	1181.7	1200
2025-05-01	1028.1	1012.1	1181.7	1200
2025-04-01	1027.3	1010.8	1181.7	1200
2025-03-01	1034.4	1018.8	1181.7	1200
2025-02-01	1034.4	1018.8	1181.7	1200
2025-01-01	1011.5	996	1181.7	1200
2024-12-01	1011.5	996	1181.7	1200
2024-11-01	1011.5	996	1181.7	1200
2024-10-01	1011.5	996	1181.7	1200
2024-09-01	1011.5	996	1181.7	1200
2024-08-01	1011.5	996	1181.7	1200
2024-07-01	1011.5	996	1181.7	1200
2024-06-01	1011.5	996	1181.7	1200
2024-08-01	1011.5	996	1181.7	1200
2024-04-01	1032.1	1015.6	1181.7	1200
2024-03-01	1032.1	1015.6	1181.7	1200
2024-02-01	1032.1	1015.6	1181.7	1200
2024-01-01	1067.6	1043.6	1181.7	1200
2023-12-01	1067.6	1043.6	1181.7	1200
2023-11-01	1094.8	1081.2	1181.7	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	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
2	Marie Delport Memorial 2025 (Ladies)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	SA Braille Open 2025	2025-03-22	2025-03-23	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
2	Marie Delport Memorial 2025 (Ladies)	2025-01-25	2025-01-26	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	South African Braille Open 2024	2024-03-09	2024-03-09	Standard	Cape Winelands (WCW)	5	5	1	Yes	Analysis
4	Cape Winelands - Marie Delport Memorial 2024 (Ladies)	2024-01-27	2024-01-28	Standard	Cape Winelands (WCW)	6	6	1	Yes	Analysis
5	2023 Western Cape Rural Cup (Open)	2023-12-09	2023-12-10	Standard	Cape Winelands (WCW)	5	2	0	Yes	Analysis
6	Cape Winelands Open 2023 (Intermediate)	2023-07-22	2023-07-23	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
7	Strategema 2023 (Open)	2023-05-13	2023-05-13	Standard	Cape Winelands (WCW)	5	5	2.5	Yes	Analysis
8	SA Braille South 2023	2023-03-18	2023-03-19	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
9	Marie Delport Memorial 2023 (Ladies)	2023-01-21	2023-01-21	Standard	Cape Winelands (WCW)	6	6	3.5	Yes	Analysis
10	Western Cape Closed Championship 2022 (Open)	2022-09-24	2022-09-25	Standard	Cape Winelands (WCW)	6	5	1	Yes	Analysis
11	SA Braille 2022	2022-04-16	2022-04-17	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
12	Cape Winelands Open 2022 (Braille)	2022-02-12	2022-02-13	Standard	Cape Winelands (WCW)	6	5	2	Yes	Analysis
13	Robertson Chess 2020 (Open)	2020-03-07	2020-03-07	Rapid	Cape Winelands (WCW)	5	5	2	Yes	Analysis
14	Robertson Strategema 2019 (Open)	2019-10-05	2019-10-05	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis
15	SA Braille Worcester 2019	2019-03-23	2019-03-24	Standard	Cape Winelands (WCW)	5	5	2	Yes	Analysis
16	Sa Braille Worcester Open 2018	2018-04-27	2018-04-28	Standard	Cape Winelands (WCW)	7	5	2	Yes	Analysis

#	Games	Start				End
1	3	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 2	type Standard	result 0.5	date 2023-01-21	rnd 4	type Standard	result 1
		Opponent Cilliers, D (Dene)				Opponent Mabongo, A (Aqhamile)
2	3	Tournament Cape Winelands Open 2022				Tournament Cape Winelands Open 2022
		date 2022-02-12	rnd 4	type Standard	result 0.5	date 2022-02-13	rnd 6	type Standard	result 0.5
		Opponent Henning, J (Johan)				Opponent Bresler, C (Conrad)
3	2	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 4	type Standard	result 0.5	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Geldenhuis, C (Chine)

#	Games	Start				End
1	3	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 2	type Standard	result 0.5	date 2023-01-21	rnd 4	type Standard	result 1
		Opponent Cilliers, D (Dene)				Opponent Mabongo, A (Aqhamile)
2	3	Tournament Cape Winelands Open 2022				Tournament Cape Winelands Open 2022
		date 2022-02-12	rnd 4	type Standard	result 0.5	date 2022-02-13	rnd 6	type Standard	result 0.5
		Opponent Henning, J (Johan)				Opponent Bresler, C (Conrad)
3	2	Tournament Strategema 2023				Tournament Strategema 2023
		date 2023-05-13	rnd 4	type Standard	result 0.5	date 2023-05-13	rnd 5	type Standard	result 1
		Opponent Klue, CR (Christiaan Reue)				Opponent Geldenhuis, C (Chine)

#	Games	Start				End
1	2	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Mare, I (Isabel)				Opponent Verrynne, S (Sunet)
2	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 5	type Rapid	result 1
		Opponent May, JM (Jaco)				Opponent Isaacs, WS (William)
3	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Mare, I (Isabel)				Opponent Mare, I (Isabel)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 3	type Standard	result 1	date 2023-01-21	rnd 4	type Standard	result 1
		Opponent Kriel, IM (Isabel Mare)				Opponent Mabongo, A (Aqhamile)
2	2	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Mare, I (Isabel)				Opponent Verrynne, S (Sunet)
3	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 5	type Rapid	result 1
		Opponent May, JM (Jaco)				Opponent Isaacs, WS (William)

#	Games	Start				End
1	2	Tournament Marie Delport Memorial 2023				Tournament Marie Delport Memorial 2023
		date 2023-01-21	rnd 3	type Standard	result 1	date 2023-01-21	rnd 4	type Standard	result 1
		Opponent Kriel, IM (Isabel Mare)				Opponent Mabongo, A (Aqhamile)
2	1	Tournament SA Braille Open 2025				Tournament SA Braille Open 2025
		date 2025-03-22	rnd 3	type Standard	result 1	date 2025-03-22	rnd 3	type Standard	result 1
		Opponent Ngwevela, L (Luzuku)				Opponent Ngwevela, L (Luzuku)
3	1	Tournament Marie Delport Memorial 2025				Tournament Marie Delport Memorial 2025
		date 2025-01-26	rnd 5	type Standard	result 1	date 2025-01-26	rnd 5	type Standard	result 1
		Opponent Mouers, J (Jody-Lee)				Opponent Mouers, J (Jody-Lee)

#	Games	Start				End
1	2	Tournament Robertson Chess 2020				Tournament Robertson Chess 2020
		date 2020-03-07	rnd 2	type Rapid	result 1	date 2020-03-07	rnd 3	type Rapid	result 1
		Opponent Mare, I (Isabel)				Opponent Verrynne, S (Sunet)
2	2	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 4	type Rapid	result 1	date 2019-10-05	rnd 5	type Rapid	result 1
		Opponent May, JM (Jaco)				Opponent Isaacs, WS (William)
3	1	Tournament Robertson Strategema 2019				Tournament Robertson Strategema 2019
		date 2019-10-05	rnd 2	type Rapid	result 1	date 2019-10-05	rnd 2	type Rapid	result 1
		Opponent Mare, I (Isabel)				Opponent Mare, I (Isabel)

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	Isaacs ,WS (William Samuel)	6	1	-283.3	4	0	-425	2	1	0	0	0	0
1	Isaacs ,WS (William Samuel)	6	1354.9	1071.5	4	1340.9	929.9	2	1291.9	1354.9	0	0	0
2	Rahn ,MC (Marlene Catherina)	4	2	0	4	2	0	0	0	0	0	0	0
2	Rahn ,MC (Marlene Catherina)	4	1025.6	1025.6	4	1028	1025.6	0	0	0	0	0	0
3	Conradie ,AF (Abram Francois)	4	1	-212.5	3	1	-141.7	1	0	-425	0	0	0
3	Conradie ,AF (Abram Francois)	4	1150.9	938.4	3	1139.4	1009.2	1	1110.2	725.9	0	0	0
4	May ,JM (Jaco)	4	3	212.5	3	2	141.7	1	1	425	0	0	0
4	May ,JM (Jaco)	4	833.8	1046.3	3	784.6	975.5	1	761	1258.8	0	0	0
5	Liebenberg ,FW (Frederick Willem)	3	0	-425	3	0	-425	0	0	0	0	0	0
5	Liebenberg ,FW (Frederick Willem)	3	1548.8	1123.8	3	1559.4	1123.8	0	0	0	0	0	0
6	Levendal ,I (Ivaan)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
6	Levendal ,I (Ivaan)	3	1170.7	1312.3	3	1169.1	1312.3	0	0	0	0	0	0
7	Kriel ,IM (Isabel Mare)	3	3	425	3	3	425	0	0	0	0	0	0
7	Kriel ,IM (Isabel Mare)	3	1059	1484	3	1051.2	1484	0	0	0	0	0	0
8	Bresler ,C (Conrad)	3	0.5	-283.3	2	0.5	-212.5	1	0	-425	0	0	0
8	Bresler ,C (Conrad)	3	1137.8	854.5	2	1127.1	925.3	1	1075.1	712.8	0	0	0
9	Klue ,CR (Christiaan Reue)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
9	Klue ,CR (Christiaan Reue)	2	1140.4	927.9	2	1147.2	927.9	0	0	0	0	0	0
10	Cordier ,P (Pieter)	2	0	-425	2	0	-425	0	0	0	0	0	0
10	Cordier ,P (Pieter)	2	716.2	291.2	2	736.2	291.2	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

Rossouw, J (Joan)

Ratings

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Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms