Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, D (Dane)

Chess SA id

206049645

FIDE id

Date of birth

2006-12-12 (U20)

Gender

Female

Region

Bojanala Platina (NBR)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-01-08

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	928.3	921.6	500	500
Raw rating	928.3	921.6	500	500
Weighted rating	928.3	921.6	500	500
Weighted performance	216.9	215.4	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	244.2	246.5	449.5	449.5
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	928.3 2024-03-01	921.6 2024-03-01	500 2024-03-01	500 2024-03-01
Highest weighted rating	928.3 2024-11-01	921.6 2024-11-01	500 2024-11-01	500 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	928.3	921.6	500	500
Analysis
Rating	928.3	921.6	500	500
Raw rating	928.3	921.6	500	500
Weighted rating	928.3	921.6	500
Weighted performance	216.9	215.4	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	244.2	246.5	449.5	449.5
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	928.3	921.6	500	500
New weighted rating	928.3	921.6	500	500
New weighted performance	216.6	215	0	0
Temp new rating	928.3	921.6	500	500
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	928.3	921.6	500	500
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard
	0	0
	0	0
	0	0
	0	0
	0	0
	0	0
History	123	123

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Bojanala Platina (NBR)
Province	Northwest (NW)
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	51	13	25.49	-208.3	979.8	771.4
Standard	51	13	25.49	-208.3	979.8	771.4
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	928.3	921.6	500	500
2025-09-01	928.3	921.6	500	500
2025-08-01	928.3	921.6	500	500
2025-07-01	928.3	921.6	500	500
2025-06-01	928.3	921.6	500	500
2025-05-01	928.3	921.6	500	500
2025-04-01	928.3	921.6	500	500
2025-03-01	928.3	921.6	500	500
2025-02-01	928.3	921.6	500	500
2025-01-01	928.3	921.6	500	500
2024-12-01	928.3	921.6	500	500
2024-11-01	928.3	921.6	500	500
2024-10-01	928.3	921.6	500	500
2024-09-01	928.3	921.6	500	500
2024-08-01	928.3	921.6	500	500
2024-07-01	928.3	921.6	500	500
2024-06-01	928.3	921.6	500	500
2024-08-01	928.3	921.6	500	500
2024-04-01	928.3	921.6	500	500
2024-03-01	928.3	921.6	500	500
2024-02-01	928.3	921.6	500	500
2024-01-01	928.3	921.6	500	500
2023-12-01	928.3	921.6	500	500
2023-11-01	928.3	921.6	500	500

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	2019 South African Junior Team Championships (U14B Girls)	2020-01-04	2020-01-08	Standard	4 Knights (4K)	7	6	2	Yes	Analysis
2	Lejweleputswa 7th Qualifying Swiss Open Tournament 2019 (U14)	2019-06-15	2019-06-15	Standard	Lejweleputswa (FLW)	5	5	1.5	Yes	Analysis
3	Lejweleputswa 6th Qualifying Swiss Open Tournament 2019 (D)	2019-05-25	2019-05-25	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
4	Lejweleputswa 4th Qualifying Swiss Open Tournament 2019 (D)	2019-03-16	2019-03-16	Standard	Lejweleputswa (FLW)	5	4	0.5	Yes	Analysis
5	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (D)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
6	South African Junior Team Championships 2018 (U14A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	1.5	Yes	Analysis
7	Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (U14)	2018-06-23	2018-06-23	Standard	Lejweleputswa (FLW)	5	3	1	Yes	Analysis
8	Lejweleputswa 6th Qualifying Swiss Open Tournament 2018 (E)	2018-05-26	2018-05-26	Standard	Lejweleputswa (FLW)	5	5	1.5	Yes	Analysis
9	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	4	0	Yes	Analysis
10	South African Junior Team Championships 2017 (U12 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-06-15	rnd 5	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Mosekidi, K (Katleho)				Opponent Nyama, C (Cherise)
2	1	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 3	type Standard	result 0.5	date 2019-06-15	rnd 3	type Standard	result 0.5
		Opponent Coetzer, L (Leandrie)				Opponent Coetzer, L (Leandrie)
3	1	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Masisi, T (Tshepo)				Opponent Masisi, T (Tshepo)

#	Games	Start				End
1	4	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament 2019 South African Junior Team Championships
		date 2019-06-15	rnd 5	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Mosekidi, K (Katleho)				Opponent Nyama, C (Cherise)
2	1	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 3	type Standard	result 0.5	date 2019-06-15	rnd 3	type Standard	result 0.5
		Opponent Coetzer, L (Leandrie)				Opponent Coetzer, L (Leandrie)
3	1	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Masisi, T (Tshepo)				Opponent Masisi, T (Tshepo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Nyama, C (Cherise)				Opponent Nyama, C (Cherise)
2	1	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 5	type Standard	result 1	date 2019-06-15	rnd 5	type Standard	result 1
		Opponent Mosekidi, K (Katleho)				Opponent Mosekidi, K (Katleho)
3	1	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Masisi, T (Tshepo)				Opponent Masisi, T (Tshepo)

#	Games	Start				End
1	1	Tournament 2019 South African Junior Team Championships				Tournament 2019 South African Junior Team Championships
		date 2020-01-06	rnd 4	type Standard	result 1	date 2020-01-06	rnd 4	type Standard	result 1
		Opponent Nyama, C (Cherise)				Opponent Nyama, C (Cherise)
2	1	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2019
		date 2019-06-15	rnd 5	type Standard	result 1	date 2019-06-15	rnd 5	type Standard	result 1
		Opponent Mosekidi, K (Katleho)				Opponent Mosekidi, K (Katleho)
3	1	Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019				Tournament Lejweleputswa 6th Qualifying Swiss Open Tournament 2019
		date 2019-05-25	rnd 5	type Standard	result 1	date 2019-05-25	rnd 5	type Standard	result 1
		Opponent Masisi, T (Tshepo)				Opponent Masisi, T (Tshepo)

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	Bonthuyzen ,L (Lize)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Bonthuyzen ,L (Lize)	2	810	385	2	830.2	385	0	0	0	0	0	0
2	Nyama ,C (Cherise)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
2	Nyama ,C (Cherise)	2	866.6	1079.1	2	863	1079.1	0	0	0	0	0	0
3	Munyai ,M (Mukhethwa)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Munyai ,M (Mukhethwa)	1	627.2	202.2	1	627.2	202.2	0	0	0	0	0	0
4	Van Heerden ,D (Divan)	1	1	425	1	1	425	0	0	0	0	0	0
4	Van Heerden ,D (Divan)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
5	Van Der Merwe ,M (Marko)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Der Merwe ,M (Marko)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Van Niekerk ,LA (Lee Ann)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Van Niekerk ,LA (Lee Ann)	1	585.6	160.6	1	585.6	160.6	0	0	0	0	0	0
7	Adlem ,AJ (Aj)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	Adlem ,AJ (Aj)	1	1176	751	1	1168.6	751	0	0	0	0	0	0
8	Jonas ,E (Elethu)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Jonas ,E (Elethu)	1	874.9	449.9	1	841	449.9	0	0	0	0	0	0
9	Letsitsa ,G (Grace)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Letsitsa ,G (Grace)	1	1044.3	619.3	1	1046.2	619.3	0	0	0	0	0	0
10	Feris ,A (Adri)	1	1	425	1	1	425	0	0	0	0	0	0
10	Feris ,A (Adri)	1	1200	1625	1	1200	1625	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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Personal

Jacobs, D (Dane)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms