Chess South Africa Ratings Database

PLAYER PAGE

Personal

Gideon, J (Joy)

Chess SA id

208077367

FIDE id

Date of birth

2008-07-04 (U18)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2024-02-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1072.9	1019.6	687.2	548
Raw rating	1072.9	1019.6	687.2	548
Weighted rating	1068.7	1015	687.2	548
Weighted performance	510.3	390.4	0	0
Floor	617.6	576.7	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	198.7	214.4	344.3	419.8
Highest rating	1200.4 2018-02-01	1200.4 2018-02-01	1354.9 2022-03-01	1200 2024-03-01
Highest raw rating	1117.6 2022-04-01	1076.7 2020-03-01	687.2 2024-03-01	548 2024-03-01
Highest weighted rating	1117.6 2024-11-01	1076.7 2024-11-01	687.2 2024-11-01	548 2024-11-01
Highest weighted performance	1200.4 2018-02-01	1200.4 2018-02-01	1354.9 2022-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1072.9	1019.6	687.2	548
Analysis
Rating	1072.9	1019.6	687.2	548
Raw rating	1072.9	1019.6	687.2	548
Weighted rating	1068.7	1015	687.2
Weighted performance	510.3	390.4	0
K-factor	40	40	40	40
Floor	617.6	576.7	500	500
Max/Min rating change allowed	198.7	214.4	344.3	419.8
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	1072.9	1019.6	687.2	548
New weighted rating	1068.6	1015	687.2	548
New weighted performance	509.9	390.1	0	0
Temp new rating	1072.9	1019.6	687.2	548
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1072.9	1019.6	687.2	548
New K-factor	40	40	40	40
New floor	617.6	576.7	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	4	4	0
	0	0	0
	5	0	5
	0	0	0
History	66	61	5

Games since
	Main 4	Standard 4		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Cape Town (WCT)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U18	-1		-1		-1
U18 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	41	19.5	47.56	-20.7	1177.1	1156.3
Standard	36	16	44.44	-47.2	1175.1	1127.8
Rapid	5	3.5	70	170	1191.6	1361.6
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1072.9	1019.6	687.2	548
2025-09-01	1072.9	1019.6	687.2	548
2025-08-01	1072.9	1019.6	687.2	548
2025-07-01	1072.9	1019.6	687.2	548
2025-06-01	1072.9	1019.6	687.2	548
2025-05-01	1072.9	1019.6	687.2	548
2025-04-01	1072.9	1019.6	687.2	548
2025-03-01	1072.9	1019.6	687.2	548
2025-02-01	1072.9	1019.5	687.2	548
2025-01-01	1057.2	1002.9	687.2	548
2024-12-01	1057.2	1002.9	687.2	548
2024-11-01	1057.2	1002.9	687.2	548
2024-10-01	1057.2	1002.9	687.2	548
2024-09-01	1057.2	1002.9	687.2	548
2024-08-01	1057.2	1002.9	687.2	548
2024-07-01	1057.2	1002.9	687.2	548
2024-06-01	1057.2	1002.9	687.2	548
2024-08-01	1057.2	1002.9	687.2	548
2024-04-01	1057.2	1002.9	687.2	548
2024-03-01	1057.2	1002.9	687.2	548
2024-02-01	1117.6	1066.9	687.2	548
2024-01-01	1117.6	1066.9	687.2	548
2023-12-01	1117.6	1066.9	687.2	548
2023-11-01	1117.6	1066.9	687.2	548

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	District South Schools Chess Individual Trials 2024 (U18 Girls)	2024-02-03	2024-02-03	Standard	Cape Town (WCT)	5	4	0	Yes	Analysis
2	WP Schools Chess District South 2022 (U15)	2022-03-05	2022-03-05	Rapid	Cape Town (WCT)	6	5	3.5	Yes	Analysis
3	2020 Metro Trials (U13 Girls)	2020-03-13	2020-03-14	Standard	Cape Town (WCT)	5	4	1.5	Yes	Analysis
4	WP Schools South Chess 2020 (U13)	2020-01-31	2020-02-01	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
5	Metro School Chess Closed Individual Trials 2019 (U11 Girls)	2019-03-01	2019-03-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis
6	2019 South District Schools Trials (U11)	2019-02-01	2019-02-02	Standard	Cape Town (WCT)	6	6	4	Yes	Analysis
7	2018 WP Schools Closed Trials (U11 Girls)	2018-03-09	2018-03-10	Standard	Cape Town (WCT)	6	5	1.5	Yes	Analysis
8	WP District South 2018 (U11)	2018-02-01	2018-02-02	Standard	Cape Town (WCT)	6	6	3	Yes	Analysis

#	Games	Start				End
1	4	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 0.5
		Opponent Rampheng, B (Bonolo)				Opponent Ntabeni, P (Phelisa)
2	3	Tournament Metro School Chess Closed Individual Trials 2019				Tournament WP Schools South Chess 2020
		date 2019-03-02	rnd 6	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Cloete, N (Nieka)				Opponent Campbell, J (Joshua)
3	3	Tournament 2019 South District Schools Trials				Tournament 2019 South District Schools Trials
		date 2019-02-01	rnd 3	type Standard	result 1	date 2019-02-01	rnd 5	type Standard	result 1
		Opponent Petersen, T (Tyler)				Opponent Owens, J (Joshua)

#	Games	Start				End
1	3	Tournament Metro School Chess Closed Individual Trials 2019				Tournament WP Schools South Chess 2020
		date 2019-03-02	rnd 6	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Cloete, N (Nieka)				Opponent Campbell, J (Joshua)
2	3	Tournament 2019 South District Schools Trials				Tournament 2019 South District Schools Trials
		date 2019-02-01	rnd 3	type Standard	result 1	date 2019-02-01	rnd 5	type Standard	result 1
		Opponent Petersen, T (Tyler)				Opponent Owens, J (Joshua)
3	2	Tournament 2020 Metro Trials				Tournament 2020 Metro Trials
		date 2020-03-14	rnd 3	type Standard	result 1	date 2020-03-14	rnd 4	type Standard	result 0.5
		Opponent Hart-Davis, K (Katherine)				Opponent Chorley, J (Jasmine)

#	Games	Start				End
1	4	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 6	type Rapid	result 0.5
		Opponent Rampheng, B (Bonolo)				Opponent Ntabeni, P (Phelisa)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Rampheng, B (Bonolo)				Opponent Pretorius, K (Kyle)
2	3	Tournament Metro School Chess Closed Individual Trials 2019				Tournament WP Schools South Chess 2020
		date 2019-03-02	rnd 6	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Cloete, N (Nieka)				Opponent Campbell, J (Joshua)
3	3	Tournament 2019 South District Schools Trials				Tournament 2019 South District Schools Trials
		date 2019-02-01	rnd 3	type Standard	result 1	date 2019-02-01	rnd 5	type Standard	result 1
		Opponent Petersen, T (Tyler)				Opponent Owens, J (Joshua)

#	Games	Start				End
1	3	Tournament Metro School Chess Closed Individual Trials 2019				Tournament WP Schools South Chess 2020
		date 2019-03-02	rnd 6	type Standard	result 1	date 2020-02-01	rnd 3	type Standard	result 1
		Opponent Cloete, N (Nieka)				Opponent Campbell, J (Joshua)
2	3	Tournament 2019 South District Schools Trials				Tournament 2019 South District Schools Trials
		date 2019-02-01	rnd 3	type Standard	result 1	date 2019-02-01	rnd 5	type Standard	result 1
		Opponent Petersen, T (Tyler)				Opponent Owens, J (Joshua)
3	2	Tournament 2018 WP Schools Closed Trials				Tournament 2019 South District Schools Trials
		date 2018-03-10	rnd 6	type Standard	result 1	date 2019-02-01	rnd 1	type Standard	result 1
		Opponent Salman, E (Emihle)				Opponent Ncapane, A (Asavela)

#	Games	Start				End
1	3	Tournament WP Schools Chess District South 2022				Tournament WP Schools Chess District South 2022
		date 2022-03-05	rnd 3	type Rapid	result 1	date 2022-03-05	rnd 5	type Rapid	result 1
		Opponent Rampheng, B (Bonolo)				Opponent Pretorius, K (Kyle)

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	Matomana ,L (Lilitha)	2	2	425	2	2	425	0	0	0	0	0	0
1	Matomana ,L (Lilitha)	2	1190.3	1615.3	2	1187.4	1615.3	0	0	0	0	0	0
2	Campbell ,J (Joshua)	1	1	425	1	1	425	0	0	0	0	0	0
2	Campbell ,J (Joshua)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
3	Samuels ,MY (Moegamat Yunus)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Samuels ,MY (Moegamat Yunus)	1	1200	775	1	1200	775	0	0	0	0	0	0
4	Koti ,Z (Zinathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Koti ,Z (Zinathi)	1	1113.2	688.2	1	1116.8	688.2	0	0	0	0	0	0
5	Weber ,M (Myrah)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Weber ,M (Myrah)	1	1216.6	791.6	1	1220	791.6	0	0	0	0	0	0
6	Miles ,J (Jude)	1	1	425	1	1	425	0	0	0	0	0	0
6	Miles ,J (Jude)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Olkers ,C (Caitlyn)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Olkers ,C (Caitlyn)	1	1247.3	822.3	1	1194.2	822.3	0	0	0	0	0	0
8	Brown ,H (Hannah)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Brown ,H (Hannah)	1	1200	775	1	1200	775	0	0	0	0	0	0
9	Vorster ,M (Milla)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Vorster ,M (Milla)	1	1087.5	662.5	1	1090	662.5	0	0	0	0	0	0
10	Fani ,Z (Zimi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Fani ,Z (Zimi)	1	1101.6	676.6	1	1070.4	676.6	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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PLAYER PAGE

Personal

Gideon, J (Joy)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms