Chess South Africa Ratings Database

PLAYER PAGE

Personal

Rossouw, J (Joa)

Chess SA id

1070110173

FIDE id

Date of birth

2007-08-10 (U20)

Gender

Male

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1151.5	1187.6	1120.4	1200
Raw rating	1151.5	1187.6	1120.4	1200
Weighted rating	1151.5	1187.6	1120.4	1200
Weighted performance	0	0	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	177.7	168.8	185.7	165.8
Highest rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01
Highest weighted rating	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2019-12-01	1200 2018-02-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1151.5	1187.6	1120.4	1200
Analysis
Rating	1151.5	1187.6	1120.4	1200
Raw rating	1151.5	1187.6	1120.4	1200
Weighted rating	1151.5	1187.6	1120.4
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	177.7	168.8	185.7	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	1151.5	1187.6	1120.4	1200
New weighted rating	1151.5	1187.6	1120.4	1200
New weighted performance	0	0	0	0
Temp new rating	1151.5	1187.6	1120.4	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1151.5	1187.6	1120.4	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	9	5	4

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Male
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 Male	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Male	-1		-1		-1
U20	-1		-1		-1
U20 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	9	3.5	38.89	-94.4	1029.4	934.9
Standard	5	2.5	50	0	1142.5	1142.5
Rapid	4	1	25	-212.5	888	675.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1151.5	1187.6	1120.4	1200
2025-09-01	1151.5	1187.6	1120.4	1200
2025-08-01	1151.5	1187.6	1120.4	1200
2025-07-01	1151.5	1187.6	1120.4	1200
2025-06-01	1151.5	1187.6	1120.4	1200
2025-05-01	1151.5	1187.6	1120.4	1200
2025-04-01	1151.5	1187.6	1120.4	1200
2025-03-01	1151.5	1187.6	1120.4	1200
2025-02-01	1151.5	1187.6	1120.4	1200
2025-01-01	1151.5	1187.6	1120.4	1200
2024-12-01	1151.5	1187.6	1120.4	1200
2024-11-01	1151.5	1187.6	1120.4	1200
2024-10-01	1151.5	1187.6	1120.4	1200
2024-09-01	1151.5	1187.6	1120.4	1200
2024-08-01	1151.5	1187.6	1120.4	1200
2024-07-01	1151.5	1187.6	1120.4	1200
2024-06-01	1151.5	1187.6	1120.4	1200
2024-08-01	1151.5	1187.6	1120.4	1200
2024-04-01	1151.5	1187.6	1120.4	1200
2024-03-01	1151.5	1187.6	1120.4	1200
2024-02-01	1151.5	1187.6	1120.4	1200
2024-01-01	1151.5	1187.6	1120.4	1200
2023-12-01	1151.5	1187.6	1120.4	1200
2023-11-01	1151.5	1187.6	1120.4	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	Onder Weskus Prestige 2020 (U13 Boys)	2020-02-15	2020-02-22	Standard	West Coast (WCU)	6	5	2.5	Yes	Analysis
2	Onder-Weskus Skole Proewe 2019 (O13 Seuns)	2019-02-16	2019-02-23	Rapid	West Coast (WCU)	7	4	1	Yes	Analysis

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Harmse, J (Jimmy-Dee)				Opponent Tremble, K (Kurt)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 0.5	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Esau, J (Jeathon)				Opponent Esau, J (Jeathon)
3	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Bester, C (Coenraad)				Opponent Bester, C (Coenraad)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Harmse, J (Jimmy-Dee)				Opponent Tremble, K (Kurt)
2	1	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-22	rnd 5	type Standard	result 0.5	date 2020-02-22	rnd 5	type Standard	result 0.5
		Opponent Esau, J (Jeathon)				Opponent Esau, J (Jeathon)

#	Games	Start				End
1	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Bester, C (Coenraad)				Opponent Bester, C (Coenraad)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Harmse, J (Jimmy-Dee)				Opponent Tremble, K (Kurt)
2	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Bester, C (Coenraad)				Opponent Bester, C (Coenraad)

#	Games	Start				End
1	2	Tournament Onder Weskus Prestige 2020				Tournament Onder Weskus Prestige 2020
		date 2020-02-15	rnd 2	type Standard	result 1	date 2020-02-15	rnd 3	type Standard	result 1
		Opponent Harmse, J (Jimmy-Dee)				Opponent Tremble, K (Kurt)

#	Games	Start				End
1	1	Tournament Onder-Weskus Skole Proewe 2019				Tournament Onder-Weskus Skole Proewe 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 1	type Rapid	result 1
		Opponent Bester, C (Coenraad)				Opponent Bester, C (Coenraad)

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	Tremble ,K (Kurt)	1	1	425	1	1	425	0	0	0	0	0	0
1	Tremble ,K (Kurt)	1	1096	1521	1	1082.8	1521	0	0	0	0	0	0
2	Tromp ,L (Logan)	1	0	-425	1	0	-425	0	0	0	0	0	0
2	Tromp ,L (Logan)	1	1184.9	759.9	1	1200	759.9	0	0	0	0	0	0
3	Harmse ,J (Jimmy-Dee)	1	1	425	1	1	425	0	0	0	0	0	0
3	Harmse ,J (Jimmy-Dee)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
4	Esau ,J (Jeathon)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Esau ,J (Jeathon)	1	1130.4	1130.4	1	1200	1130.4	0	0	0	0	0	0
5	Fielies ,J (Jaden)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Fielies ,J (Jaden)	1	1101	676	1	1022	676	0	0	0	0	0	0
6	Fransman ,A (Archard)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Fransman ,A (Archard)	1	586.4	161.4	0	0	0	1	586.4	161.4	0	0	0
7	Bester ,C (Coenraad)	1	1	425	0	0	0	1	1	425	0	0	0
7	Bester ,C (Coenraad)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Visser ,J (Jp)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Visser ,J (Jp)	1	565.4	140.4	0	0	0	1	500	140.4	0	0	0
9	Gaffley ,E (Ethan)	1	0	-425	0	0	0	1	0	-425	0	0	0
9	Gaffley ,E (Ethan)	1	1200	775	0	0	0	1	1200	775	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

Grand Prix

Statistics

Notifications

PLAYER PAGE

Personal

Rossouw, J (Joa)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms