Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jacobs, R (Rene)

Chess SA id

206056042

FIDE id

Date of birth

2006-03-14 (U20)

Gender

Female

Region

Lejweleputswa (FLW)

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	1065	1061.5	854.2	854.2
Raw rating	1065	1061.5	854.2	854.2
Weighted rating	1065	1061.5	854.2	854.2
Weighted performance	210.6	208.8	0	0
Floor	565	561.5	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	201	202	271.4	271.4
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2024-03-01	1200 2024-03-01
Highest raw rating	1065 2024-03-01	1061.5 2024-03-01	854.2 2024-03-01	854.2 2024-03-01
Highest weighted rating	1065 2024-11-01	1061.5 2024-11-01	854.2 2024-11-01	854.2 2024-11-01
Highest weighted performance	1200 2025-01-01	1200 2025-01-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1065	1061.5	854.2	854.2
Analysis
Rating	1065	1061.5	854.2	854.2
Raw rating	1065	1061.5	854.2	854.2
Weighted rating	1065	1061.5	854.2
Weighted performance	210.6	208.8	0
K-factor	40	40	40	40
Floor	565	561.5	500	500
Max/Min rating change allowed	201	202	271.4	271.4
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	1065	1061.5	854.2	854.2
New weighted rating	1065	1061.5	854.2	854.2
New weighted performance	204.2	202.5	0	0
Temp new rating	1065	1061.5	854.2	854.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1065	1061.5	854.2	854.2
New K-factor	40	40	40	40
New floor	565	561.5	500	500

Item	Main	Standard	Blitz
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	225	217	8

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Lejweleputswa (FLW)
Province	Free State (FS)
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	62	33.5	54.03	34.3	935.8	970.1
Standard	62	33.5	54.03	34.3	935.8	970.1
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1065	1061.5	854.2	854.2
2025-09-30	1065	1061.5	854.2	854.2
2025-09-01	1065	1061.5	854.2	854.2
2025-08-01	1065	1061.5	854.2	854.2
2025-07-01	1065	1061.5	854.2	854.2
2025-06-01	1065	1061.5	854.2	854.2
2025-05-01	1065	1061.5	854.2	854.2
2025-04-01	1065	1061.5	854.2	854.2
2025-03-01	1065	1061.5	854.2	854.2
2025-02-01	1065	1061.5	854.2	854.2
2025-01-01	1065	1061.5	854.2	854.2
2024-12-01	1065	1061.5	854.2	854.2
2024-11-01	1065	1061.5	854.2	854.2
2024-10-01	1065	1061.5	854.2	854.2
2024-09-01	1065	1061.5	854.2	854.2
2024-08-01	1065	1061.5	854.2	854.2
2024-07-01	1065	1061.5	854.2	854.2
2024-09-01	1065	1061.5	854.2	854.2
2024-05-01	1065	1061.5	854.2	854.2
2024-04-01	1065	1061.5	854.2	854.2
2024-03-01	1065	1061.5	854.2	854.2
2024-02-01	1065	1061.5	854.2	854.2
2024-01-01	1065	1061.5	854.2	854.2
2023-12-01	1065	1061.5	854.2	854.2

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	4	Yes	Analysis
2	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2019 (C)	2019-01-26	2019-01-26	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
3	South African Junior Team Championships 2018 (U14A Girls)	2018-12-16	2018-12-20	Standard	4 Knights (4K)	7	7	2	Yes	Analysis
4	Lejweleputswa 1st Qualifier 2019 (U14)	2018-10-27	2018-10-27	Standard	Lejweleputswa (FLW)	5	4	2	Yes	Analysis
5	South African Open 2018 (C)	2018-07-11	2018-07-13	Standard	Mangaung (FMB)	6	5	2	Yes	Analysis
6	Lejweleputswa 7th Qualifying Swiss Open Tournament 2018 (U14)	2018-06-23	2018-06-23	Standard	Lejweleputswa (FLW)	5	5	3.5	Yes	Analysis
7	Lejweleputswa 6th Qualifying Swiss Open Tournament 2018 (C)	2018-05-26	2018-05-26	Standard	Lejweleputswa (FLW)	5	3	2	Yes	Analysis
8	Lejweleputswa 5th Qualifying Swiss Open Tournament 2018 (U14)	2018-04-21	2018-04-21	Standard	Lejweleputswa (FLW)	5	5	3.5	Yes	Analysis
9	Lejweleputswa 4th Qualifying Swiss Open Tournament 2018 (D)	2018-03-10	2018-03-10	Standard	Lejweleputswa (FLW)	5	4	4	Yes	Analysis
10	Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018 (B)	2018-01-27	2018-01-27	Standard	Lejweleputswa (FLW)	5	5	2	Yes	Analysis
11	South African Junior Wildcard Championships 2017 (U12 Girls)	2018-01-09	2018-01-12	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis
12	South African Junior Team Championships 2017 (U12 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	7	5	Yes	Analysis

#	Games	Start				End
1	6	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Valashiya, M (Mongezi)				Opponent Makhele, H (Hloni)
2	4	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 2020-01-08	rnd 7	type Standard	result 1
		Opponent De Beer, E (Elrize)				Opponent Labuscagne, A (Anra)
3	4	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament South African Open 2018
		date 2018-06-23	rnd 3	type Standard	result 0.5	date 2018-07-11	rnd 2	type Standard	result 1
		Opponent Tsolo, K (Kgomotso)				Opponent Moeti, P (Phenyo)

#	Games	Start				End
1	6	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Valashiya, M (Mongezi)				Opponent Makhele, H (Hloni)
2	4	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 2020-01-08	rnd 7	type Standard	result 1
		Opponent De Beer, E (Elrize)				Opponent Labuscagne, A (Anra)
3	4	Tournament Lejweleputswa 7th Qualifying Swiss Open Tournament 2018				Tournament South African Open 2018
		date 2018-06-23	rnd 3	type Standard	result 0.5	date 2018-07-11	rnd 2	type Standard	result 1
		Opponent Tsolo, K (Kgomotso)				Opponent Moeti, P (Phenyo)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Valashiya, M (Mongezi)				Opponent Makhele, H (Hloni)
2	4	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 2020-01-08	rnd 7	type Standard	result 1
		Opponent De Beer, E (Elrize)				Opponent Labuscagne, A (Anra)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Terblanche, A (Annika)				Opponent Du Preez-Gratz, C (Claire)

#	Games	Start				End
1	6	Tournament Lejweleputswa 2nd Qualifying Swiss Open Tournament 2018				Tournament Lejweleputswa 5th Qualifying Swiss Open Tournament 2018
		date 2018-01-27	rnd 5	type Standard	result 1	date 2018-04-21	rnd 1	type Standard	result 1
		Opponent Valashiya, M (Mongezi)				Opponent Makhele, H (Hloni)
2	4	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 2020-01-08	rnd 7	type Standard	result 1
		Opponent De Beer, E (Elrize)				Opponent Labuscagne, A (Anra)
3	4	Tournament South African Junior Team Championships 2017				Tournament South African Junior Team Championships 2017
		date 2018-01-04	rnd 2	type Standard	result 1	date 2018-01-06	rnd 5	type Standard	result 1
		Opponent Terblanche, A (Annika)				Opponent Du Preez-Gratz, C (Claire)

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	Mziki ,L (Litha)	2	1	0	2	1	0	0	0	0	0	0	0
1	Mziki ,L (Litha)	2	1103.8	1103.8	2	1091	1103.8	0	0	0	0	0	0
2	Van Der Schyff ,L (Luan)	2	2	425	2	2	425	0	0	0	0	0	0
2	Van Der Schyff ,L (Luan)	2	1177.8	1602.8	2	1172.6	1602.8	0	0	0	0	0	0
3	Botha ,R (Riti)	2	1	0	2	1	0	0	0	0	0	0	0
3	Botha ,R (Riti)	2	926.7	926.7	2	918.1	926.7	0	0	0	0	0	0
4	Mofolo ,L (Lesedi)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
4	Mofolo ,L (Lesedi)	2	584.7	797.2	2	601.8	797.2	0	0	0	0	0	0
5	Buitendag ,M (Marno)	2	2	425	2	2	425	0	0	0	0	0	0
5	Buitendag ,M (Marno)	2	735.4	1160.4	2	736.6	1160.4	0	0	0	0	0	0
6	Tsolo ,K (Kgomotso)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
6	Tsolo ,K (Kgomotso)	2	797	584.5	2	809.7	584.5	0	0	0	0	0	0
7	Labuscagne ,A (Anra)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Labuscagne ,A (Anra)	2	845.7	1058.2	2	841.8	1058.2	0	0	0	0	0	0
8	De Villiers ,A (Anri)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	De Villiers ,A (Anri)	1	1575.5	1150.5	1	1575.7	1150.5	0	0	0	0	0	0
9	West ,M (Megan)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	West ,M (Megan)	1	591.4	166.4	1	591.4	166.4	0	0	0	0	0	0
10	Mogoera ,M (Mogoera)	1	1	425	1	1	425	0	0	0	0	0	0
10	Mogoera ,M (Mogoera)	1	1200	1625	1	1200	1625	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

Jacobs, R (Rene)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms