Chess South Africa Ratings Database

PLAYER PAGE

Personal

Strydom, J (Jorinda)

Chess SA id

2080108186

FIDE id

Date of birth

2008-07-13 (U18)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-02-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	981.2	954.8	1200	1200
Raw rating	981.2	954.8	1200	1200
Weighted rating	981.2	954.8	1200	1200
Weighted performance	227.9	225.9	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	226.5	235.1	165.8	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 2018-02-01	1200 2024-03-01	1200 2024-03-01
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 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	981.2	954.8	1200	1200
Analysis
Rating	981.2	954.8	1200	1200
Raw rating	981.2	954.8	1200	1200
Weighted rating	981.2	954.8	1200
Weighted performance	227.9	225.9	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	226.5	235.1	165.8	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	981.2	954.8	1200	1200
New weighted rating	981.2	954.8	1200	1200
New weighted performance	227.6	225.6	0	0
Temp new rating	981.2	954.8	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	981.2	954.8	1200	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

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

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U18
Region	Eden (WEG)
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	33	8	24.24	-218.9	1135.6	916.7
Standard	33	8	24.24	-218.9	1135.6	916.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	981.2	954.8	1200	1200
2025-09-01	981.2	954.8	1200	1200
2025-08-01	981.2	954.8	1200	1200
2025-07-01	981.2	954.8	1200	1200
2025-06-01	981.2	954.8	1200	1200
2025-05-01	981.2	954.8	1200	1200
2025-04-01	981.2	954.8	1200	1200
2025-03-01	981.2	954.8	1200	1200
2025-02-01	981.2	954.8	1200	1200
2025-01-01	981.2	954.8	1200	1200
2024-12-01	981.2	954.8	1200	1200
2024-11-01	981.2	954.8	1200	1200
2024-10-01	981.2	954.8	1200	1200
2024-09-01	981.2	954.8	1200	1200
2024-08-01	981.2	954.8	1200	1200
2024-07-01	981.2	954.8	1200	1200
2024-06-01	981.2	954.8	1200	1200
2024-08-01	981.2	954.8	1200	1200
2024-04-01	981.2	954.8	1200	1200
2024-03-01	981.2	954.8	1200	1200
2024-02-01	981.2	954.8	1200	1200
2024-01-01	981.2	954.8	1200	1200
2023-12-01	981.2	954.8	1200	1200
2023-11-01	981.2	954.8	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	George Trial 2 2020 (U14)	2020-02-08	2020-02-08	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
2	George Trial 1 2020 (U14)	2020-01-25	2020-01-25	Standard	Eden (WEG)	5	5	0	Yes	Analysis
3	Eden Trials 3 2019 (U12 Girls)	2019-05-11	2019-05-11	Standard	Eden (WEG)	5	5	0.5	Yes	Analysis
4	Eden Trials 2 2019 (U12 Girls)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Trials 1 2019 (U12 Girls)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	4	0.5	Yes	Analysis
6	George Trials 2 2019 (U12)	2019-02-09	2019-02-09	Standard	Eden (WEG)	5	5	2	Yes	Analysis
7	George Trials 1 2019 (U12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	3	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 3	type Standard	result 0.5	date 2019-04-13	rnd 5	type Standard	result 0.5
		Opponent Van Staden, L (Leane)				Opponent Michaels, B (Bernadine)
2	3	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 3	type Standard	result 0.5	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Gottschalle, C (Corlia)				Opponent Oosthuizen, M (Morgan)
3	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 5	type Standard	result 0.5	date 2020-02-08	rnd 5	type Standard	result 0.5
		Opponent Macdonald, J (James)				Opponent Macdonald, J (James)

#	Games	Start				End
1	3	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 3	type Standard	result 0.5	date 2019-04-13	rnd 5	type Standard	result 0.5
		Opponent Van Staden, L (Leane)				Opponent Michaels, B (Bernadine)
2	3	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 3	type Standard	result 0.5	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Gottschalle, C (Corlia)				Opponent Oosthuizen, M (Morgan)
3	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 5	type Standard	result 0.5	date 2020-02-08	rnd 5	type Standard	result 0.5
		Opponent Macdonald, J (James)				Opponent Macdonald, J (James)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Mayekiso, U (Urijah)				Opponent Mayekiso, U (Urijah)
2	1	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Bock, R (Robyn)				Opponent Bock, R (Robyn)
3	1	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Oosthuizen, M (Morgan)				Opponent Oosthuizen, M (Morgan)

#	Games	Start				End
1	1	Tournament George Trial 2 2020				Tournament George Trial 2 2020
		date 2020-02-08	rnd 3	type Standard	result 1	date 2020-02-08	rnd 3	type Standard	result 1
		Opponent Mayekiso, U (Urijah)				Opponent Mayekiso, U (Urijah)
2	1	Tournament Eden Trials 2 2019				Tournament Eden Trials 2 2019
		date 2019-04-13	rnd 4	type Standard	result 1	date 2019-04-13	rnd 4	type Standard	result 1
		Opponent Bock, R (Robyn)				Opponent Bock, R (Robyn)
3	1	Tournament George Trials 2 2019				Tournament George Trials 2 2019
		date 2019-02-09	rnd 5	type Standard	result 1	date 2019-02-09	rnd 5	type Standard	result 1
		Opponent Oosthuizen, M (Morgan)				Opponent Oosthuizen, M (Morgan)

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	Bock ,R (Robyn)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
1	Bock ,R (Robyn)	3	1088.5	946.9	3	1064.9	946.9	0	0	0	0	0	0
2	Janse Van Rensburg ,M (Monique)	3	1	-141.7	3	1	-141.7	0	0	0	0	0	0
2	Janse Van Rensburg ,M (Monique)	3	1162.7	1021.1	3	1154.5	1021.1	0	0	0	0	0	0
3	Wewers ,I (Izelle)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Wewers ,I (Izelle)	3	1017.5	592.5	3	994	592.5	0	0	0	0	0	0
4	Harker ,C (Cassidy)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Harker ,C (Cassidy)	2	1284	859	2	1264.6	859	0	0	0	0	0	0
5	Lingerveldt ,S (Sunelda)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Lingerveldt ,S (Sunelda)	1	1156.1	731.1	1	1149.2	731.1	0	0	0	0	0	0
6	Jordaan ,H (Hanru)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Jordaan ,H (Hanru)	1	647.5	222.5	1	648.6	222.5	0	0	0	0	0	0
7	Liebenberg ,F (Francois)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Liebenberg ,F (Francois)	1	1200	775	1	1200	775	0	0	0	0	0	0
8	Mouton ,X (Xillery)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Mouton ,X (Xillery)	1	1087.1	662.1	1	1072.5	662.1	0	0	0	0	0	0
9	Rudolph ,G (Gustav)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Rudolph ,G (Gustav)	1	978.4	553.4	1	976	553.4	0	0	0	0	0	0
10	Van Staden ,L (Leane)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Van Staden ,L (Leane)	1	1042	1042	1	1026.6	1042	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

Strydom, J (Jorinda)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms