Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fredericks, R (Roche)

Chess SA id

201052292

FIDE id

Date of birth

2001-10-30 (Adult)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2018-03-03

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	755.7	684.2	796.2	684.2
Raw rating	755.7	684.2	796.2	684.2
Weighted rating	755.7	684.2	796.2	684.2
Weighted performance	0	0	0	0
Floor	500	500	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	312.3	345.8	294.8	345.8
Highest rating	1200 2024-11-01	1200 2024-02-01	1200 2024-11-01	1200 2024-02-01
Highest raw rating	755.7 2024-02-01	684.2 2024-02-01	796.2 2024-02-01	684.2 2024-02-01
Highest weighted rating	755.7 2024-11-01	684.2 2024-11-01	796.2 2024-11-01	684.2 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-02-01	1200 2024-12-01	1200 2024-02-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	755.7	684.2	796.2	684.2
Analysis
Rating	755.7	684.2	796.2	684.2
Raw rating	755.7	684.2	796.2	684.2
Weighted rating	755.7	684.2	796.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	500	500	500	500
Max/Min rating change allowed	312.3	345.8	294.8	345.8
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	755.7	684.2	796.2	684.2
New weighted rating	755.7	684.2	796.2	684.2
New weighted performance	0	0	0	0
Temp new rating	755.7	684.2	796.2	684.2
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	755.7	684.2	796.2	684.2
New K-factor	40	40	40	40
New floor	500	500	500	500

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	38	17	21

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	Adult
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
Adult	-1		-1		-1
Adult 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	11	6	54.55	38.6	896.4	935.1
Standard	0	0	0	0	0	0
Rapid	11	6	54.55	38.6	896.4	935.1
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	755.7	684.2	796.2	684.2
2025-09-30	755.7	684.2	796.2	684.2
2025-09-01	755.7	684.2	796.2	684.2
2025-08-01	755.7	684.2	796.2	684.2
2025-07-01	755.7	684.2	796.2	684.2
2025-06-01	755.7	684.2	796.2	684.2
2025-05-01	755.7	684.2	796.2	684.2
2025-04-01	755.7	684.2	796.2	684.2
2025-03-01	755.7	684.2	796.2	684.2
2025-02-01	755.7	684.2	796.2	684.2
2025-01-01	755.7	684.2	796.2	684.2
2024-12-01	755.7	684.2	796.2	684.2
2024-11-01	755.7	684.2	796.2	684.2
2024-10-01	755.7	684.2	796.2	684.2
2024-09-01	755.7	684.2	796.2	684.2
2024-08-01	755.7	684.2	796.2	684.2
2024-07-01	755.7	684.2	796.2	684.2
2024-09-01	755.7	684.2	796.2	684.2
2024-05-01	755.7	684.2	796.2	684.2
2024-04-01	755.7	684.2	796.2	684.2
2024-03-01	755.7	684.2	796.2	684.2
2024-02-01	755.7	684.2	796.2	684.2
2024-01-01	755.7	684.2	796.2	684.2
2023-12-01	755.7	684.2	796.2	684.2

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	Cape Winelands Schools Trials 1 2018 (U18 Girls)	2018-03-03	2018-03-03	Rapid	Cape Winelands (WCW)	6	6	3	Yes	Analysis
2	North Boland Trials 2018 (U18 Girls)	2018-02-17	2018-02-17	Rapid	Cape Winelands (WCW)	5	5	3	Yes	Analysis

#	Games	Start				End
1	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 3	type Rapid	result 1
		Opponent Booysen, L (Lee-Ann)				Opponent Springveldt, N (Nicole)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Williams, B (Bernelee)				Opponent Olivier, E (Elginay)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent De Vlam, M (Megan)				Opponent De Vlam, M (Megan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 3	type Rapid	result 1
		Opponent Booysen, L (Lee-Ann)				Opponent Springveldt, N (Nicole)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Williams, B (Bernelee)				Opponent Olivier, E (Elginay)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent De Vlam, M (Megan)				Opponent De Vlam, M (Megan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 3	type Rapid	result 1
		Opponent Booysen, L (Lee-Ann)				Opponent Springveldt, N (Nicole)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Williams, B (Bernelee)				Opponent Olivier, E (Elginay)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent De Vlam, M (Megan)				Opponent De Vlam, M (Megan)

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament North Boland Trials 2018				Tournament North Boland Trials 2018
		date 2018-02-17	rnd 1	type Rapid	result 1	date 2018-02-17	rnd 3	type Rapid	result 1
		Opponent Booysen, L (Lee-Ann)				Opponent Springveldt, N (Nicole)
2	2	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 5	type Rapid	result 1	date 2018-03-03	rnd 6	type Rapid	result 1
		Opponent Williams, B (Bernelee)				Opponent Olivier, E (Elginay)
3	1	Tournament Cape Winelands Schools Trials 1 2018				Tournament Cape Winelands Schools Trials 1 2018
		date 2018-03-03	rnd 2	type Rapid	result 1	date 2018-03-03	rnd 2	type Rapid	result 1
		Opponent De Vlam, M (Megan)				Opponent De Vlam, M (Megan)

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	Pietersen ,J (Jody-Lee)	2	0	-425	0	0	0	2	0	-425	0	0	0
1	Pietersen ,J (Jody-Lee)	2	863.7	438.7	0	0	0	2	851.4	438.7	0	0	0
2	Davids ,C (Christa)	1	0	-425	0	0	0	1	0	-425	0	0	0
2	Davids ,C (Christa)	1	924.9	499.9	0	0	0	1	931.4	499.9	0	0	0
3	Mei ,A (Allenique)	1	1	425	0	0	0	1	1	425	0	0	0
3	Mei ,A (Allenique)	1	749	1174	0	0	0	1	749	1174	0	0	0
4	Fredericks ,J (Janine)	1	0	-425	0	0	0	1	0	-425	0	0	0
4	Fredericks ,J (Janine)	1	842.6	417.6	0	0	0	1	869.8	417.6	0	0	0
5	Springveldt ,N (Nicole)	1	1	425	0	0	0	1	1	425	0	0	0
5	Springveldt ,N (Nicole)	1	772	1197	0	0	0	1	772	1197	0	0	0
6	Adams ,L (Logan)	1	0	-425	0	0	0	1	0	-425	0	0	0
6	Adams ,L (Logan)	1	778	353	0	0	0	1	778	353	0	0	0
7	De Vlam ,M (Megan)	1	1	425	0	0	0	1	1	425	0	0	0
7	De Vlam ,M (Megan)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
8	Olivier ,E (Elginay)	1	1	425	0	0	0	1	1	425	0	0	0
8	Olivier ,E (Elginay)	1	786.5	1211.5	0	0	0	1	795	1211.5	0	0	0
9	Williams ,B (Bernelee)	1	1	425	0	0	0	1	1	425	0	0	0
9	Williams ,B (Bernelee)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
10	Booysen ,L (Lee-Ann)	1	1	425	0	0	0	1	1	425	0	0	0
10	Booysen ,L (Lee-Ann)	1	880.3	1305.3	0	0	0	1	780.3	1305.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

Ratings

Tournaments

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Statistics

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PLAYER PAGE

Personal

Fredericks, R (Roche)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms