Chess South Africa Ratings Database

PLAYER PAGE

Personal

Fredericks, R (Renecke)

Chess SA id

209088300

FIDE id

Date of birth

2009-11-09 (U18)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2020-03-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1105.7	1113.4	584.6	683.8
Raw rating	1105.7	1113.4	584.6	683.8
Weighted rating	1105.7	1113.4	584.6	683.8
Weighted performance	312.5	310.3	0	0
Floor	656.1	656.6	500	500
K-factor	40	40	40	40
Min/Max rating change allowed	189.7	187.6	398.5	346
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-02-01	1200 2024-03-01
Highest raw rating	1156.1 2019-05-01	1156.6 2019-05-01	683.8 2018-02-01	683.8 2024-03-01
Highest weighted rating	1156.1 2024-11-01	1156.6 2024-11-01	683.8 2024-11-01	683.8 2024-11-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2018-02-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1105.7	1113.4	584.6	683.8
Analysis
Rating	1105.7	1113.4	584.6	683.8
Raw rating	1105.7	1113.4	584.6	683.8
Weighted rating	1105.7	1113.4	584.6
Weighted performance	312.5	310.3	0
K-factor	40	40	40	40
Floor	656.1	656.6	500	500
Max/Min rating change allowed	189.7	187.6	398.5	346
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	1105.7	1113.4	584.6	683.8
New weighted rating	1105.7	1113.4	584.6	683.8
New weighted performance	312.2	310	0	0
Temp new rating	1105.7	1113.4	584.6	683.8
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1105.7	1113.4	584.6	683.8
New K-factor	40	40	40	40
New floor	656.1	656.6	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	107	97	10

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	89	36.5	41.01	-76.4	1105.8	1029.4
Standard	79	36.5	46.2	-32.3	1108	1075.7
Rapid	10	0	0	-425	1089	664
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1105.7	1113.4	584.6	683.8
2025-09-01	1105.7	1113.4	584.6	683.8
2025-08-01	1105.7	1113.4	584.6	683.8
2025-07-01	1105.7	1113.4	584.6	683.8
2025-06-01	1105.7	1113.4	584.6	683.8
2025-05-01	1105.7	1113.4	584.6	683.8
2025-04-01	1105.7	1113.4	584.6	683.8
2025-03-01	1105.7	1113.4	584.6	683.8
2025-02-01	1105.7	1113.4	584.6	683.8
2025-01-01	1105.7	1113.4	584.6	683.8
2024-12-01	1105.7	1113.4	584.6	683.8
2024-11-01	1105.7	1113.4	584.6	683.8
2024-10-01	1105.7	1113.4	584.6	683.8
2024-09-01	1105.7	1113.4	584.6	683.8
2024-08-01	1105.7	1113.4	584.6	683.8
2024-07-01	1105.7	1113.4	584.6	683.8
2024-06-01	1105.7	1113.4	584.6	683.8
2024-08-01	1105.7	1113.4	584.6	683.8
2024-04-01	1105.7	1113.4	584.6	683.8
2024-03-01	1105.7	1113.4	584.6	683.8
2024-02-01	1105.7	1113.4	584.6	683.8
2024-01-01	1105.7	1113.4	584.6	683.8
2023-12-01	1105.7	1113.4	584.6	683.8
2023-11-01	1105.7	1113.4	584.6	683.8

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	Eden Schools Closed Trials 1 2020 (U11 Girls)	2020-03-07	2020-03-07	Standard	Eden (WEG)	5	5	2	Yes	Analysis
2	Hessequa Skaak Proewe 2 2020 (O11 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	4	2	Yes	Analysis
3	Hessequa Ontwikkelings Toernooi 2019 (B)	2019-11-01	2019-11-01	Standard	Eden (WEG)	6	6	3	Yes	Analysis
4	Western Cape Schools Kings & Queens 2019 (Girls)	2019-10-12	2019-10-12	Rapid	West Coast (WCU)	5	4	0	Yes	Analysis
5	Eden Top Schools 2019 (U11)	2019-07-20	2019-07-20	Standard	Eden (WEG)	5	4	1	Yes	Analysis
6	Western Cape Schools Individuals 2019 (U11 Girls)	2019-05-18	2019-05-19	Standard	Eden (WEG)	6	6	1.5	Yes	Analysis
7	Eden Trials 2 2019 (U12 Open)	2019-04-13	2019-04-13	Standard	Eden (WEG)	5	5	3	Yes	Analysis
8	Eden Trials 1 2019 (U12 Open)	2019-03-02	2019-03-02	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	Hessequa Proewe 3 2019 (O12)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	4	2	Yes	Analysis
10	Hessequa Proewe 2 2019 (O12)	2019-02-16	2019-02-16	Standard	Eden (WEG)	5	5	3	Yes	Analysis
11	Hessequa Proewe 1 2019 (O12)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	3	Yes	Analysis
12	Eden Chess League 2018 (3rd Division)	2018-09-01	2018-09-01	Rapid	Eden (WEG)	7	6	0	Yes	Analysis
13	Western Cape Top Schools 2018 (U7+U9 Mix)	2018-08-25	2018-08-26	Standard	Overberg (WOS)	5	4	1	Yes	Analysis
14	EDENSC Closed 3 2018 (U10 Open)	2018-05-12	2018-05-12	Standard	Eden (WEG)	5	5	3	Yes	Analysis
15	Western Cape Schools Individuals 2018 (U9 Girls)	2018-05-19	2018-05-20	Standard	Overberg (WOS)	6	6	3	Yes	Analysis
16	EDENSC Closed 2 2018 (U10 Open)	2018-04-14	2018-04-14	Standard	Eden (WEG)	5	4	2.5	Yes	Analysis
17	EDENSC Closed 1 2018 (U10)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	3	Yes	Analysis
18	South African Junior Team Championships 2017 (U10 Girls)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	1.5	Yes	Analysis

#	Games	Start				End
1	4	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 5	type Standard	result 0.5	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent De Waal, E (Errol-Durand)				Opponent Bezuidenhout, D (Diego)
2	3	Tournament Hessequa Proewe 1 2019				Tournament Hessequa Proewe 2 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Adams, L (Lanel)				Opponent Mouton, X (Xillery)
3	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Bester, M (Milla)				Opponent Cloete, L (Leigh-Marcia)

#	Games	Start				End
1	4	Tournament EDENSC Closed 2 2018				Tournament EDENSC Closed 3 2018
		date 2018-04-14	rnd 5	type Standard	result 0.5	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent De Waal, E (Errol-Durand)				Opponent Bezuidenhout, D (Diego)
2	3	Tournament Hessequa Proewe 1 2019				Tournament Hessequa Proewe 2 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Adams, L (Lanel)				Opponent Mouton, X (Xillery)
3	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Bester, M (Milla)				Opponent Cloete, L (Leigh-Marcia)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2019				Tournament Hessequa Proewe 2 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Adams, L (Lanel)				Opponent Mouton, X (Xillery)
2	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Bester, M (Milla)				Opponent Cloete, L (Leigh-Marcia)
3	3	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Willemse, J (Jesrial)				Opponent Bezuidenhout, D (Diego)

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2019				Tournament Hessequa Proewe 2 2019
		date 2019-01-26	rnd 5	type Standard	result 1	date 2019-02-16	rnd 2	type Standard	result 1
		Opponent Adams, L (Lanel)				Opponent Mouton, X (Xillery)
2	3	Tournament Western Cape Schools Individuals 2018				Tournament Western Cape Schools Individuals 2018
		date 2018-05-19	rnd 2	type Standard	result 1	date 2018-05-19	rnd 4	type Standard	result 1
		Opponent Bester, M (Milla)				Opponent Cloete, L (Leigh-Marcia)
3	3	Tournament EDENSC Closed 3 2018				Tournament EDENSC Closed 3 2018
		date 2018-05-12	rnd 1	type Standard	result 1	date 2018-05-12	rnd 3	type Standard	result 1
		Opponent Willemse, J (Jesrial)				Opponent Bezuidenhout, D (Diego)

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	Golding ,E (Elnichia)	4	0	-425	4	0	-425	0	0	0	0	0	0
1	Golding ,E (Elnichia)	4	1153.2	728.2	4	1144.7	728.2	0	0	0	0	0	0
2	Van Zyl ,C (Carli)	4	1	-212.5	4	1	-212.5	0	0	0	0	0	0
2	Van Zyl ,C (Carli)	4	1282.3	1069.8	4	1286.7	1069.8	0	0	0	0	0	0
3	Herman ,L (Leigh-Ray)	3	0	-425	3	0	-425	0	0	0	0	0	0
3	Herman ,L (Leigh-Ray)	3	1038.6	613.6	3	1088.4	613.6	0	0	0	0	0	0
4	Scholtz ,H (Hanko)	2	0	-425	2	0	-425	0	0	0	0	0	0
4	Scholtz ,H (Hanko)	2	1167.5	742.5	2	1165.4	742.5	0	0	0	0	0	0
5	Van Heerden ,H (Hannah Rose)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Van Heerden ,H (Hannah Rose)	1	1041.6	616.6	1	1032.8	616.6	0	0	0	0	0	0
6	Bock ,R (Robyn)	1	1	425	1	1	425	0	0	0	0	0	0
6	Bock ,R (Robyn)	1	1037.3	1462.3	1	1017.2	1462.3	0	0	0	0	0	0
7	Fredericks ,J (Jean Pierre)	1	1	425	1	1	425	0	0	0	0	0	0
7	Fredericks ,J (Jean Pierre)	1	1054.7	1479.7	1	1045.1	1479.7	0	0	0	0	0	0
8	Farland ,S (Sylen)	1	1	425	1	1	425	0	0	0	0	0	0
8	Farland ,S (Sylen)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
9	Vermeulen ,K (Kyle)	1	1	425	1	1	425	0	0	0	0	0	0
9	Vermeulen ,K (Kyle)	1	1120	1545	1	1100.8	1545	0	0	0	0	0	0
10	Ntlahla ,A (Anathi)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Ntlahla ,A (Anathi)	1	1072.9	647.9	1	1058.8	647.9	0	0	0	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Fredericks, R (Renecke)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms