Chess South Africa Ratings Database

PLAYER PAGE

Personal

Jansen, J (Janily)

Chess SA id

2180315238

FIDE id

Date of birth

2018-11-09 (U8)

Gender

Female

Region

Eden (WEG)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-08-16

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1002.3

Item	Main	Standard	Rapid	Blitz
Rating	1183.5	1180.4	1200	1200
Raw rating	1134.4	1121.9	1200	1200
Weighted rating	1183.5	1180.4	1200	1200
Weighted performance	906.6	910.1	0	0
Floor	699.9	699.9	700	700
K-factor	40	40	36	36
Min/Max rating change allowed	182.1	185.3	165.8	165.8
Highest rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest raw rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest weighted rating	1199.9 2025-02-16	1199.9 2025-02-16	1200 2025-03-01	1200 2025-03-01
Highest weighted performance	1020.6 2025-06-01	1023.8 1900-01-01	0 1900-01-01	0 1900-01-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-4.5	-5.4	0	0
New rating	1179	1175	1200	1200
Analysis
Rating	1183.5	1180.4	1200	1200
Raw rating	1134.4	1121.9	1200	1200
Weighted rating	1183.5	1180.4	1200
Weighted performance	906.6	910.1	0
K-factor	40	40	36	36
Floor	699.9	699.9	700	700
Max/Min rating change allowed	182.1	185.3	165.8	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	1134.4	1121.9	1200	1200
New weighted rating	1179	1175	1200	1200
New weighted performance	901	904.5	0	0
Temp new rating	1179	1175	1200	1200
Temp new rating +/-	-4.5	-5.4	0	0
Final new rating +/-	-4.5	-5.4	0	0
New rating	1179	1175	1200	1200
New K-factor	40	40	36	36
New floor	699.9	699.9	700	700

Item	Main	Standard
	0	0
	36	36
	0	0
	0	0
	0	0
	0	0
History	36	36

Games since
	Main 36	Standard 36		Rapid 0		Blitz 0
Gender	Female
Age group	U8
Region	Eden (WEG)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	4208		1198		419
Female	1039		380		146
U8	85		40		30
U8 Female	35		18		14
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 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	36	9	25	-212.5	1213.2	1000.7
Standard	36	9	25	-212.5	1213.2	1000.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	36	9	25	-212.5	1213.2	1000.7
Standard	36	9	25	-212.5	1213.2	1000.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1134.4	1121.9	1200	1200
2025-09-30	1134.4	1121.9	1200	1200
2025-09-01	1134.4	1121.9	1200	1200
2025-08-01	1198.3	1198	1200	1200
2025-07-01	1198.2	1197.9	1200	1200
2025-06-01	1195.9	1195.1	1200	1200
2025-05-01	1194	1193	1200	1200
2025-04-01	1194.8	1194	1200	1200
2025-03-01	1194.7	1193.6	1200	1200
2025-02-01	1200	1200	1200	1200
2025-01-01	1200	1200	1200	1200
2024-12-01	1200	1200	1200	1200
2024-11-01	1200	1200	1200	1200
2024-10-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-08-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-09-01	1200	1200	1200	1200
2024-05-01	1200	1200	1200	1200
2024-04-01	1200	1200	1200	1200
2024-03-01	1200	1200	1200	1200
2024-02-01	1200	1200	1200	1200
2024-01-01	1200	1200	1200	1200
2023-12-01	1200	1200	1200	1200

Comming soon.

Tournaments

History

No tournaments found.

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U11 Girls)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	3	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U7)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U7 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Hessequa Skole Proewe 2 2025 (U7 Mix)	2025-01-15	2025-01-15	Standard	Eden (WEG)	6	6	1	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Eden Top Schools 2025 (U11 Girls)	2025-08-16	2025-08-16	Standard	Eden (WEG)	5	4	0	Yes	Analysis
2	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	2	Yes	Analysis
3	Eden Chess Trials 2 2025 (U8)	2025-03-15	2025-04-12	Standard	Eden (WEG)	10	10	3	Yes	Analysis
4	Hessequa Ontwikkelings Toernooi 2025 (U7)	2025-03-01	2025-03-01	Standard	Eden (WEG)	5	5	2	Yes	Analysis
5	Eden Schools Chess Trials 1 2025 (U7 Girls)	2025-03-08	2025-03-08	Standard	Eden (WEG)	5	5	1	Yes	Analysis
6	Hessequa Skole Proewe 2 2025 (U7 Mix)	2025-01-15	2025-01-15	Standard	Eden (WEG)	6	6	1	Yes	Analysis

#	Games	Start				End
1	4	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-01-25	rnd 6	type Standard	result 0.5	date 2025-01-25	rnd 3	type Standard	result 0.5
		Opponent Hartnick, J (Janique)				Opponent Roberts, L (Luke)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 0.5	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Hartnick, J (Janique)				Opponent Galant, F (Francelene)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 0.5	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Galant, F (Francelene)				Opponent Stoffels, Z (Zarah)

#	Games	Start				End
1	4	Tournament Hessequa Skole Proewe 2 2025				Tournament Hessequa Ontwikkelings Toernooi 2025
		date 2025-01-25	rnd 6	type Standard	result 0.5	date 2025-01-25	rnd 3	type Standard	result 0.5
		Opponent Hartnick, J (Janique)				Opponent Roberts, L (Luke)
2	2	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 6	type Standard	result 0.5	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Hartnick, J (Janique)				Opponent Galant, F (Francelene)
3	2	Tournament Eden Schools Chess Trials 1 2025				Tournament Eden Schools Chess Trials 1 2025
		date 2025-03-08	rnd 3	type Standard	result 0.5	date 2025-03-08	rnd 4	type Standard	result 0.5
		Opponent Galant, F (Francelene)				Opponent Stoffels, Z (Zarah)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Kock, R (Reese)				Opponent Kock, R (Reese)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Grieb, A (Alexis)				Opponent Grieb, A (Alexis)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Galant, F (Francelene)				Opponent Galant, F (Francelene)

#	Games	Start				End
1	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 4	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Kock, R (Reese)				Opponent Kock, R (Reese)
2	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 2	type Standard	result 1	date 2025-05-17	rnd 2	type Standard	result 1
		Opponent Grieb, A (Alexis)				Opponent Grieb, A (Alexis)
3	1	Tournament Eden Chess Trials 2 2025				Tournament Eden Chess Trials 2 2025
		date 2025-04-12	rnd 7	type Standard	result 1	date 2025-04-12	rnd 7	type Standard	result 1
		Opponent Galant, F (Francelene)				Opponent Galant, F (Francelene)

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	Hartnick ,J (Janique)	4	2	0	4	2	0	0	0	0	0	0	0
1	Hartnick ,J (Janique)	4	1198.8	1198.8	4	1198.7	1198.8	0	0	0	0	0	0
2	Gelderblom ,L (Luan)	3	0	-425	3	0	-425	0	0	0	0	0	0
2	Gelderblom ,L (Luan)	3	1222.1	797.1	3	1226.7	797.1	0	0	0	0	0	0
3	Hartnick ,T (Tyler)	3	0.5	-283.3	3	0.5	-283.3	0	0	0	0	0	0
3	Hartnick ,T (Tyler)	3	1211.1	927.7	3	1213.3	927.7	0	0	0	0	0	0
4	Baker ,G (Gabby)	3	0	-425	3	0	-425	0	0	0	0	0	0
4	Baker ,G (Gabby)	3	1220.5	795.5	3	1224.7	795.5	0	0	0	0	0	0
5	Stoffels ,Z (Zarah)	2	0.5	-212.5	2	0.5	-212.5	0	0	0	0	0	0
5	Stoffels ,Z (Zarah)	2	1195.8	983.3	2	1194.9	983.3	0	0	0	0	0	0
6	Anthony ,A (Avia)	2	1	0	2	1	0	0	0	0	0	0	0
6	Anthony ,A (Avia)	2	1222.7	1222.7	2	1229.3	1222.7	0	0	0	0	0	0
7	Galant ,F (Francelene)	2	1.5	212.5	2	1.5	212.5	0	0	0	0	0	0
7	Galant ,F (Francelene)	2	1192.4	1404.9	2	1190.8	1404.9	0	0	0	0	0	0
8	Kock ,R (Reese)	1	1	425	1	1	425	0	0	0	0	0	0
8	Kock ,R (Reese)	1	1200.1	1625.1	1	1200.5	1625.1	0	0	0	0	0	0
9	Wicombe ,L (Lynne)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Wicombe ,L (Lynne)	1	1187.9	762.9	1	1187.3	762.9	0	0	0	0	0	0
10	Visagie ,F (Francis)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
10	Visagie ,F (Francis)	1	1200	1200	1	1200	1200	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, J (Janily)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms