Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willenberg, K (Katre)

Chess SA id

2180311518

FIDE id

Date of birth

2018-09-10 (U10)

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

Item	Main	Standard	Rapid	Blitz
Rating	1277.4	1297.2	1200	1200
Raw rating	1277.4	1297.2	1200	1200
Weighted rating	1248.4	1261.3	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	1248.4	1261.3	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	1252.1	1265.9	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
2026-01-01	1277.4	1297.2	1200	1200
2025-11-30	1277.4	1297.2	1200	1200
2025-11-01	1277.4	1297.2	1200	1200
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
2024-11-01	1200	1200	1200	1200
2024-07-01	1200	1200	1200	1200
2024-06-01	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

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	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

Ratings

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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