Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, R (Roza-Lee)

Chess SA id

206088327

FIDE id

Date of birth

2006-08-22 (U20)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2022-10-22

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1054.7	1023.8	1183.6	1200
Raw rating	1054.7	1023.8	1183.6	1200
Weighted rating	1054.7	1023.8	1183.6	1200
Weighted performance	572.9	468.3	0	0
Floor	700	700	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	204	213.1	169.7	165.8
Highest rating	1200 2024-11-01	1200 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1200 2018-01-01	1200 2018-01-01	1200 2019-12-01	1200 2024-03-01
Highest weighted rating	1200 2024-11-01	1200 2024-11-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1200 2024-12-01	1200 2024-12-01	1200 2019-12-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1054.7	1023.8	1183.6	1200
Analysis
Rating	1054.7	1023.8	1183.6	1200
Raw rating	1054.7	1023.8	1183.6	1200
Weighted rating	1054.7	1023.8	1183.6
Weighted performance	572.9	468.3	0
K-factor	36	36	36	36
Floor	700	700	700	700
Max/Min rating change allowed	204	213.1	169.7	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	1054.7	1023.8	1183.6	1200
New weighted rating	1054.7	1023.8	1183.6	1200
New weighted performance	566.7	462.2	0	0
Temp new rating	1054.7	1023.8	1183.6	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1054.7	1023.8	1183.6	1200
New K-factor	36	36	36	36
New floor	700	700	700	700

Item	Main	Standard	Rapid
	0	0	0
	0	0	0
	0	0	0
	0	0	0
	14	9	5
	0	0	0
History	60	55	5

Games since
	Main 0	Standard 0		Rapid 0		Blitz 0
Gender	Female
Age group	U20
Region	Eden (WEG)
Province	Western Cape (WC)
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	49	17	34.69	-130.1	1083.4	953.3
Standard	44	14.5	32.95	-144.9	1067.4	922.5
Rapid	5	2.5	50	0	1224.7	1224.7
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1054.7	1023.8	1183.6	1200
2025-09-30	1054.7	1023.8	1183.6	1200
2025-09-01	1054.7	1023.8	1183.6	1200
2025-08-01	1054.7	1023.8	1183.6	1200
2025-07-01	1054.7	1023.8	1183.6	1200
2025-06-01	1054.7	1023.8	1183.6	1200
2025-05-01	1054.7	1023.8	1183.6	1200
2025-04-01	1054.7	1023.8	1183.6	1200
2025-03-01	1054.7	1023.8	1183.6	1200
2025-02-01	1054.7	1023.8	1183.6	1200
2025-01-01	1054.7	1023.8	1183.6	1200
2024-12-01	1054.7	1023.8	1183.6	1200
2024-11-01	1054.7	1023.8	1183.6	1200
2024-10-01	1054.7	1023.8	1183.6	1200
2024-09-01	1054.7	1023.8	1183.6	1200
2024-08-01	1054.7	1023.8	1183.6	1200
2024-07-01	1054.7	1023.8	1183.6	1200
2024-09-01	1054.7	1023.8	1183.6	1200
2024-05-01	1054.7	1023.8	1183.6	1200
2024-04-01	1054.7	1023.8	1183.6	1200
2024-03-01	1054.7	1023.8	1183.6	1200
2024-02-01	1054.7	1023.8	1183.6	1200
2024-01-01	1054.7	1023.8	1183.6	1200
2023-12-01	1054.7	1023.8	1183.6	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	Hessequa Ontwikkeling 2022 (Hoerskole)	2022-10-22	2022-10-22	Rapid	Eden (WEG)	5	5	2.5	Yes	Analysis
2	Western Cape Top Schools 2022 (U18 Girls)	2022-09-16	2022-09-17	Standard	Overberg (WOS)	5	5	2.5	Yes	Analysis
3	Hessequa Proewe 1 2022 (O18 Dogters)	2022-01-29	2022-01-29	Standard	Eden (WEG)	5	4	1	Yes	Analysis
4	Hessequa Skaak Proewe 2 2020 (O15 Dogters)	2020-02-22	2020-02-22	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
5	Hessequa Skaak Proewe 1 2020 (O15+O18 Dogters)	2020-02-01	2020-02-01	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Western Cape Top Schools 2019 (U15 Girls)	2019-08-31	2019-09-01	Standard	Cape Winelands (WCW)	5	4	3	Yes	Analysis
7	Hessequa Proewe 3 2019 (O14)	2019-02-23	2019-02-23	Standard	Eden (WEG)	5	5	2	Yes	Analysis
8	Hessequa Proewe 1 2019 (O14)	2019-01-26	2019-01-26	Standard	Eden (WEG)	5	5	2	Yes	Analysis
9	EDENSC Closed 1 2018 (U14 Girls)	2018-03-10	2018-03-10	Standard	Eden (WEG)	5	5	1.5	Yes	Analysis
10	South African Junior Team Championships 2017 (U12D)	2018-01-04	2018-01-08	Standard	4 Knights (4K)	7	6	0	Yes	Analysis

#	Games	Start				End
1	3	Tournament Western Cape Top Schools 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-09-17	rnd 5	type Standard	result 0.5	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Van Eeden, I (Isabella)				Opponent Soyi, E (Emihle)
2	3	Tournament Hessequa Proewe 1 2019				Tournament Hessequa Proewe 1 2019
		date 2019-01-26	rnd 2	type Standard	result 0.5	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Basson, C (Cole)				Opponent Mouries, I (Inge)
3	2	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 2	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Mouton, P (Phelishia)				Opponent Munnik, L (Logan)

#	Games	Start				End
1	3	Tournament Hessequa Proewe 1 2019				Tournament Hessequa Proewe 1 2019
		date 2019-01-26	rnd 2	type Standard	result 0.5	date 2019-01-26	rnd 4	type Standard	result 1
		Opponent Basson, C (Cole)				Opponent Mouries, I (Inge)
2	2	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 2	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Mouton, P (Phelishia)				Opponent Munnik, L (Logan)
3	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Sigwavu, S (Simange)				Opponent Van Der Westhuizen, Z (Zaraida)

#	Games	Start				End
1	2	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 1	type Rapid	result 0.5	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Hendricks, J (Jereldo)				Opponent Soyi, E (Emihle)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Esau, M (Monique)				Opponent Esau, M (Monique)

No games found.

#	Games	Start				End

#	Games	Start				End
1	2	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 2	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Mouton, P (Phelishia)				Opponent Munnik, L (Logan)
2	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Sigwavu, S (Simange)				Opponent Van Der Westhuizen, Z (Zaraida)
3	2	Tournament Hessequa Proewe 3 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Fransies, H (Hanlie)				Opponent Kiewiet, M (Melvin)

#	Games	Start				End
1	2	Tournament Western Cape Top Schools 2022				Tournament Western Cape Top Schools 2022
		date 2022-09-17	rnd 2	type Standard	result 1	date 2022-09-17	rnd 3	type Standard	result 1
		Opponent Mouton, P (Phelishia)				Opponent Munnik, L (Logan)
2	2	Tournament Western Cape Top Schools 2019				Tournament Western Cape Top Schools 2019
		date 2019-09-01	rnd 4	type Standard	result 1	date 2019-09-01	rnd 5	type Standard	result 1
		Opponent Sigwavu, S (Simange)				Opponent Van Der Westhuizen, Z (Zaraida)
3	2	Tournament Hessequa Proewe 3 2019				Tournament Hessequa Proewe 3 2019
		date 2019-02-23	rnd 2	type Standard	result 1	date 2019-02-23	rnd 3	type Standard	result 1
		Opponent Fransies, H (Hanlie)				Opponent Kiewiet, M (Melvin)

#	Games	Start				End
1	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 5	type Rapid	result 1	date 2022-10-22	rnd 5	type Rapid	result 1
		Opponent Esau, M (Monique)				Opponent Esau, M (Monique)
2	1	Tournament Hessequa Ontwikkeling 2022				Tournament Hessequa Ontwikkeling 2022
		date 2022-10-22	rnd 2	type Rapid	result 1	date 2022-10-22	rnd 2	type Rapid	result 1
		Opponent Soyi, E (Emihle)				Opponent Soyi, E (Emihle)

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	Nomdo ,M (Monique)	2	0	-425	2	0	-425	0	0	0	0	0	0
1	Nomdo ,M (Monique)	2	1315	890	2	1307.5	890	0	0	0	0	0	0
2	Andrews ,K (Kaylin)	2	0	-425	2	0	-425	0	0	0	0	0	0
2	Andrews ,K (Kaylin)	2	1249.4	824.4	2	1250.3	824.4	0	0	0	0	0	0
3	Lubbe ,L (Lanique)	1	1	425	1	1	425	0	0	0	0	0	0
3	Lubbe ,L (Lanique)	1	945.3	1370.3	1	902.4	1370.3	0	0	0	0	0	0
4	Van Eeden ,I (Isabella)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
4	Van Eeden ,I (Isabella)	1	1200	1200	1	1200	1200	0	0	0	0	0	0
5	Sambo ,J (Jendrio)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Sambo ,J (Jendrio)	1	1200	775	1	1200	775	0	0	0	0	0	0
6	Amsterdam ,A (Amuscka)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Amsterdam ,A (Amuscka)	1	1264.6	839.6	1	1243	839.6	0	0	0	0	0	0
7	De Villiers ,LJ (Louis)	1	0	-425	1	0	-425	0	0	0	0	0	0
7	De Villiers ,LJ (Louis)	1	786.2	361.2	1	786.2	361.2	0	0	0	0	0	0
8	Janse Van Rensburg ,N (Nikita)	1	0	-425	1	0	-425	0	0	0	0	0	0
8	Janse Van Rensburg ,N (Nikita)	1	1034.2	609.2	1	1034.2	609.2	0	0	0	0	0	0
9	Owies ,L (Lehanna)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Owies ,L (Lehanna)	1	843.9	418.9	1	651.2	418.9	0	0	0	0	0	0
10	Baloyi ,B (Bokamoso)	1	0	-425	1	0	-425	0	0	0	0	0	0
10	Baloyi ,B (Bokamoso)	1	500	75	1	500	75	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

Jansen, R (Roza-Lee)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms