Chess South Africa Ratings Database

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Personal

Joseph, C (Clair-Jo)

Chess SA id

207078553

FIDE id

Date of birth

2007-02-07 (U20)

Gender

Female

Region

West Coast (WCU)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1149.1	1074	1248.6	1200
Raw rating	1149.1	1074	1248.6	1200
Weighted rating	1149.1	1074	1248.6	1200
Weighted performance	293	0	0	0
Floor	700	700	748.6	700
K-factor	36	36	36	36
Min/Max rating change allowed	178.3	198.4	154.7	165.8
Highest rating	1200 2018-02-01	1200 2018-02-01	1288.6 2019-02-01	1200 2018-10-01
Highest raw rating	1200 2018-02-01	1200 2018-02-01	1248.6 2024-03-01	1200 2024-03-01
Highest weighted rating	1200 2018-02-01	1200 2018-02-01	1248.6 2024-03-01	1200 2018-10-01
Highest weighted performance	1200 2018-02-01	1200 2018-02-01	1288.6 2019-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1149.1	1074	1248.6	1200
Analysis
Rating	1149.1	1074	1248.6	1200
Raw rating	1149.1	1074	1248.6	1200
Weighted rating	1149.1	1074	1248.6
Weighted performance	293	0	0
K-factor	36	36	36	36
Floor	700	700	748.6	700
Max/Min rating change allowed	178.3	198.4	154.7	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	1149.1	1074	1248.6	1200
New weighted rating	1149.1	1074	1248.6	1200
New weighted performance	292.6	0	0	0
Temp new rating	1149.1	1074	1248.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1149.1	1074	1248.6	1200
New K-factor	36	36	36	36
New floor	700	700	748.6	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	46	29	17

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	West Coast (WCU)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U20	-1		-1		-1
U20 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	35	18	51.43	12.1	1064.3	1076.4
Standard	23	9.5	41.3	-73.9	1044.9	971
Rapid	12	8.5	70.83	177.1	1101.4	1278.5
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1149.1	1074	1248.6	1200
2025-09-01	1149.1	1074	1248.6	1200
2025-08-01	1149.1	1074	1248.6	1200
2025-07-01	1149.1	1074	1248.6	1200
2025-06-01	1149.1	1074	1248.6	1200
2025-05-01	1149.1	1074	1248.6	1200
2025-04-01	1149.1	1074	1248.6	1200
2025-03-01	1149.1	1074	1248.6	1200
2025-02-01	1149.1	1074	1248.6	1200
2025-01-01	1149.1	1074	1248.6	1200
2024-12-01	1149.1	1074	1248.6	1200
2024-11-01	1149.1	1074	1248.6	1200
2024-10-01	1149.1	1074	1248.6	1200
2024-09-01	1149.1	1074	1248.6	1200
2024-08-01	1149.1	1074	1248.6	1200
2024-07-01	1149.1	1074	1248.6	1200
2024-06-01	1149.1	1074	1248.6	1200
2024-08-01	1149.1	1074	1248.6	1200
2024-04-01	1149.1	1074	1248.6	1200
2024-03-01	1149.1	1074	1248.6	1200
2024-02-01	1149.1	1074	1248.6	1200
2024-01-01	1149.1	1074	1248.6	1200
2023-12-01	1149.1	1074	1248.6	1200
2023-11-01	1149.1	1074	1248.6	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	West Coast Schools Prestige 2020 (U13 Girls)	2020-03-07	2020-03-07	Rapid	West Coast (WCU)	5	5	3	Yes	Analysis
2	Bo-Weskus Skole Prestige 2020 (O13 Dogters)	2020-02-15	2020-02-15	Standard	West Coast (WCU)	6	6	4	Yes	Analysis
3	Weskus Skole Prestige Skaak Kampioenskappe 2019 (O13 Dogters)	2019-03-02	2019-04-06	Standard	West Coast (WCU)	6	6	2	Yes	Analysis
4	Bo-Weskus Skole Skaak Prestige 2019 (O13 Dogters)	2019-02-16	2019-02-16	Rapid	West Coast (WCU)	7	7	5.5	Yes	Analysis
5	Western Cape Schools Individuals 2018 (U11 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	1	Yes	Analysis
6	West Coast Schools Prestige Individual Championship 2018 (U11 Girls)	2018-03-10	2018-03-24	Standard	West Coast (WCU)	6	5	2.5	Yes	Analysis

#	Games	Start				End
1	5	Tournament Western Cape Schools Individuals 2018				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Brandt, J (Jacy)				Opponent Booysen, W (Wardiah)
2	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Maarman, L (Le-Keeschia)				Opponent Louw, M (Marie)
3	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Galant, R (Rozaan)

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Maarman, L (Le-Keeschia)				Opponent Louw, M (Marie)
2	3	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 1	type Standard	result 0.5	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent Momoza, K (Kubelelo)				Opponent Carstens, C (Chloe)
3	2	Tournament Western Cape Schools Individuals 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Brandt, J (Jacy)				Opponent Galant, R (Rozaan)

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 1	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Skippers, J (Janique)				Opponent Booysen, W (Wardiah)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Porter, Z (Zoe)
3	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Van Der Merwe, V (Vera)				Opponent De Lange, M (Marizaan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Maarman, L (Le-Keeschia)				Opponent Louw, M (Marie)
2	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Galant, R (Rozaan)
3	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Van Der Merwe, V (Vera)				Opponent De Lange, M (Marizaan)

#	Games	Start				End
1	4	Tournament Bo-Weskus Skole Prestige 2020				Tournament Bo-Weskus Skole Prestige 2020
		date 2020-02-15	rnd 1	type Standard	result 1	date 2020-02-15	rnd 4	type Standard	result 1
		Opponent Maarman, L (Le-Keeschia)				Opponent Louw, M (Marie)
2	2	Tournament Western Cape Schools Individuals 2018				Tournament Weskus Skole Prestige Skaak Kampioenskappe 2019
		date 2018-05-20	rnd 6	type Standard	result 1	date 2019-03-02	rnd 1	type Standard	result 1
		Opponent Brandt, J (Jacy)				Opponent Galant, R (Rozaan)
3	2	Tournament West Coast Schools Prestige Individual Championship 2018				Tournament West Coast Schools Prestige Individual Championship 2018
		date 2018-03-10	rnd 2	type Standard	result 1	date 2018-03-10	rnd 3	type Standard	result 1
		Opponent De Villiers, S (Shalosne)				Opponent Carstens, C (Chloe)

#	Games	Start				End
1	3	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament West Coast Schools Prestige 2020
		date 2019-02-16	rnd 6	type Rapid	result 1	date 2020-03-07	rnd 1	type Rapid	result 1
		Opponent Diergaardt, L (Lee-Heine)				Opponent Porter, Z (Zoe)
2	2	Tournament West Coast Schools Prestige 2020				Tournament West Coast Schools Prestige 2020
		date 2020-03-07	rnd 4	type Rapid	result 1	date 2020-03-07	rnd 5	type Rapid	result 1
		Opponent Van Der Merwe, V (Vera)				Opponent De Lange, M (Marizaan)
3	2	Tournament Bo-Weskus Skole Skaak Prestige 2019				Tournament Bo-Weskus Skole Skaak Prestige 2019
		date 2019-02-16	rnd 3	type Rapid	result 1	date 2019-02-16	rnd 4	type Rapid	result 1
		Opponent Muller, C (Charnay)				Opponent Booysen, W (Wardiah)

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	Pieters ,L (Lee-Ann)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Pieters ,L (Lee-Ann)	2	550.7	125.7	2	560.6	125.7	0	0	0	0	0	0
2	Louw ,M (Marie)	2	1	0	2	1	0	0	0	0	0	0	0
2	Louw ,M (Marie)	2	1107.2	1107.2	2	1096.1	1107.2	0	0	0	0	0	0
3	Van Der Merwe ,V (Vera)	2	1	0	1	0	-425	1	1	425	0	0	0
3	Van Der Merwe ,V (Vera)	2	1173.8	1173.8	1	1200	748.8	1	1223.2	1598.8	0	0	0
4	Owies ,F (Fazlin)	2	1	0	1	1	425	1	0	-425	0	0	0
4	Owies ,F (Fazlin)	2	1190.2	1190.2	1	1200	1615.2	1	1146.8	765.2	0	0	0
5	Malherbe ,N (Nina)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Malherbe ,N (Nina)	1	745	320	1	658.4	320	0	0	0	0	0	0
6	Symington ,J (Jamie-Lee)	1	1	425	1	1	425	0	0	0	0	0	0
6	Symington ,J (Jamie-Lee)	1	1189.2	1614.2	1	1200	1614.2	0	0	0	0	0	0
7	Brandt ,J (Jacy)	1	1	425	1	1	425	0	0	0	0	0	0
7	Brandt ,J (Jacy)	1	1169.5	1594.5	1	1163.2	1594.5	0	0	0	0	0	0
8	Van Der Heever ,L (Lee-Ann)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Van Der Heever ,L (Lee-Ann)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Claassen ,C (Carli)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Claassen ,C (Carli)	1	1029	604	1	1029	604	0	0	0	0	0	0
10	Galant ,R (Rozaan)	1	1	425	1	1	425	0	0	0	0	0	0
10	Galant ,R (Rozaan)	1	727.3	1152.3	1	612.8	1152.3	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

Joseph, C (Clair-Jo)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms