Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willenberg, K (Katre)

Chess SA id

2180311518

FIDE id

Date of birth

2018-09-10 (U8)

Gender

Female

Region

Cape Town (WCT)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-05-18

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

1322.6

Item	Main	Standard	Rapid	Blitz
Rating	1277.4	1297.2	1200	1200
Raw rating	1277.4	1297.2	1200	1200
Weighted rating	1235.7	1245.4	1200	1200
Weighted performance	0	0	0	0
Floor	777.4	797.2	700	700
K-factor	36	36	36	36
Min/Max rating change allowed	148.5	144.4	165.8	165.8
Highest rating	1277.4 2025-06-01	1297.2 2025-06-01	1200 2024-10-01	1200 2024-10-01
Highest raw rating	1277.4 2025-06-01	1297.2 2025-06-01	1200 2024-10-01	1200 2024-10-01
Highest weighted rating	1226 2025-08-01	1233.3 2025-08-01	1200 2024-10-01	1200 2024-10-01
Highest weighted performance	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01	1200 2024-10-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	0	0	0	0
New rating	1277.4	1297.2	1200	1200
Analysis
Rating	1277.4	1297.2	1200	1200
Raw rating	1277.4	1297.2	1200	1200
Weighted rating	1235.7	1245.4	1200
Weighted performance	0	0	0
K-factor	36	36	36	36
Floor	777.4	797.2	700	700
Max/Min rating change allowed	148.5	144.4	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	1277.4	1297.2	1200	1200
New weighted rating	1240.2	1251	1200	1200
New weighted performance	0	0	0	0
Temp new rating	1277.4	1297.2	1200	1200
Temp new rating +/-	0	0	0	0
Final new rating +/-	0	0	0	0
New rating	1277.4	1297.2	1200	1200
New K-factor	36	36	36	36
New floor	777.4	797.2	700	700

Item	Main	Standard
	0	0
	20	20
	0	0
	0	0
	0	0
	0	0
History	20	20

Games since
	Main 20	Standard 20		Rapid 0		Blitz 0
Gender	Female
Age group	U8
Region	Cape Town (WCT)
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	-1		-1		-1
Female	-1		-1		-1
U8	-1		-1		-1
U8 Female	-1		-1		-1
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	20	13.5	67.5	148.8	1199.9	1348.7
Standard	20	13.5	67.5	148.8	1199.9	1348.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	20	13.5	67.5	148.8	1199.9	1348.7
Standard	20	13.5	67.5	148.8	1199.9	1348.7
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1277.4	1297.2	1200	1200
2025-09-01	1277.4	1297.2	1200	1200
2025-08-01	1277.4	1297.2	1200	1200
2025-07-01	1277.4	1297.2	1200	1200
2025-06-01	1277.4	1297.2	1200	1200
2025-05-01	1232.5	1246.4	1200	1200
2025-04-01	1232.5	1246.4	1200	1200
2025-03-01	1259.2	1272	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
2024-06-01	1200	1200	1200	1200
2024-08-01	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
2023-11-01	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	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
2	Cape Town Open Chess Festival 2025 (U8)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U7 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U7+U9 Girls)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	4	4	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools Individual Championship 2025 (U7 Girls)	2025-05-17	2025-05-18	Standard	Cape Winelands (WCW)	6	6	4.5	Yes	Analysis
2	Cape Town Open Chess Festival 2025 (U8)	2025-03-22	2025-03-23	Standard	Cape Town (WCT)	6	5	2	Yes	Analysis
3	CT Metro Schools Individual Closed 2025 (U7 Girls)	2025-03-01	2025-03-02	Standard	Cape Town (WCT)	6	5	3	Yes	Analysis
4	CT Metro North Schools Chess Individual Trials 2025 (U7+U9 Girls)	2025-02-08	2025-02-09	Standard	Cape Town (WCT)	6	4	4	Yes	Analysis

#	Games	Start				End
1	5	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Matwa, K (Kimathi Hlelo)				Opponent Nongogo, O (Onele)
2	4	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Siljeur, A (Antinique)				Opponent Lindt, K (Ketalina)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Hartnick, J (Janique)				Opponent Hartnick, J (Janique)

#	Games	Start				End
1	5	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Matwa, K (Kimathi Hlelo)				Opponent Nongogo, O (Onele)
2	4	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Siljeur, A (Antinique)				Opponent Lindt, K (Ketalina)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 1	type Standard	result 1	date 2025-05-17	rnd 1	type Standard	result 1
		Opponent Hartnick, J (Janique)				Opponent Hartnick, J (Janique)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	5	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Matwa, K (Kimathi Hlelo)				Opponent Nongogo, O (Onele)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Siljeur, A (Antinique)				Opponent Baker, G (Gabby)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Lindt, K (Ketalina)				Opponent Lindt, K (Ketalina)

#	Games	Start				End
1	5	Tournament CT Metro North Schools Chess Individual Trials 2025				Tournament CT Metro Schools Individual Closed 2025
		date 2025-02-08	rnd 2	type Standard	result 1	date 2025-03-01	rnd 1	type Standard	result 1
		Opponent Matwa, K (Kimathi Hlelo)				Opponent Nongogo, O (Onele)
2	2	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-17	rnd 3	type Standard	result 1	date 2025-05-17	rnd 4	type Standard	result 1
		Opponent Siljeur, A (Antinique)				Opponent Baker, G (Gabby)
3	1	Tournament Western Cape Schools Individual Championship 2025				Tournament Western Cape Schools Individual Championship 2025
		date 2025-05-18	rnd 6	type Standard	result 1	date 2025-05-18	rnd 6	type Standard	result 1
		Opponent Lindt, K (Ketalina)				Opponent Lindt, K (Ketalina)

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	Musakwa ,C (Caliesy)	3	2	141.7	3	2	141.7	0	0	0	0	0	0
1	Musakwa ,C (Caliesy)	3	1192	1333.7	3	1200	1333.7	0	0	0	0	0	0
2	Matwa ,K (Kimathi Hlelo)	2	2	425	2	2	425	0	0	0	0	0	0
2	Matwa ,K (Kimathi Hlelo)	2	1200	1625	2	1200	1625	0	0	0	0	0	0
3	Barnard ,K (Kara)	1	0.5	0	1	0.5	0	0	0	0	0	0	0
3	Barnard ,K (Kara)	1	1297.9	1297.9	1	1303.1	1297.9	0	0	0	0	0	0
4	Koen ,E (Emma)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Koen ,E (Emma)	1	1347.8	922.8	1	1448.9	922.8	0	0	0	0	0	0
5	Levin ,J (Jesse)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Levin ,J (Jesse)	1	1175.9	750.9	1	1226.5	750.9	0	0	0	0	0	0
6	Naicker ,S (Shivani)	1	0	-425	1	0	-425	0	0	0	0	0	0
6	Naicker ,S (Shivani)	1	1328.5	903.5	1	1332.2	903.5	0	0	0	0	0	0
7	Nongogo ,O (Onele)	1	1	425	1	1	425	0	0	0	0	0	0
7	Nongogo ,O (Onele)	1	1142.9	1567.9	1	1156.7	1567.9	0	0	0	0	0	0
8	Chumpitaz Avila ,J (Jozua)	1	1	425	1	1	425	0	0	0	0	0	0
8	Chumpitaz Avila ,J (Jozua)	1	957	1382	1	1052.1	1382	0	0	0	0	0	0
9	Hartnick ,J (Janique)	1	1	425	1	1	425	0	0	0	0	0	0
9	Hartnick ,J (Janique)	1	1198.3	1623.3	1	1198.2	1623.3	0	0	0	0	0	0
10	Siljeur ,A (Antinique)	1	1	425	1	1	425	0	0	0	0	0	0
10	Siljeur ,A (Antinique)	1	1174.1	1599.1	1	1170	1599.1	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

Willenberg, K (Katre)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms