Chess South Africa Ratings Database

PLAYER PAGE

Personal

Van Der Bank, K (Karli)

Chess SA id

2100326607

FIDE id

Date of birth

2010-03-05 (U16)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-09-07

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1193.6	1193.5	1196.2	1200
Raw rating	1162.7	1158.4	1183.4	1200
Weighted rating	1193.6	1193.5	1196.2	1200
Weighted performance	0	0	0	0
Floor	699	699	699	700
K-factor	40	40	40	40
Min/Max rating change allowed	174.9	175.9	169.8	165.8
Highest rating	1199.4 2025-09-01	1199 2025-08-26	1199 2025-08-26	1199 2025-08-26
Highest raw rating	1199 2025-08-26	1199 2025-08-26	1199 2025-08-26	1199 2025-08-26
Highest weighted rating	1199.4 2025-09-01	1196.7 2025-09-30	1198.7 2025-09-01	0 2025-08-26
Highest weighted performance	0 2025-08-26	0 2025-08-26	0 2025-08-26	0 2025-08-26

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-2.7	-3.1	-1.2	0
New rating	1190.9	1190.4	1195	1200
Analysis
Rating	1193.6	1193.5	1196.2	1200
Raw rating	1162.7	1158.4	1183.4	1200
Weighted rating	1193.6	1193.5	1196.2
Weighted performance	0	0	0
K-factor	40	40	40	40
Floor	699	699	699	700
Max/Min rating change allowed	174.9	175.9	169.8	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	1162.7	1158.4	1183.4	1200
New weighted rating	1190.9	1190.4	1195	1200
New weighted performance	0	0	0	0
Temp new rating	1190.9	1190.4	1195	1200
Temp new rating +/-	-2.7	-3.1	-1.2	0
Final new rating +/-	-2.7	-3.1	-1.2	0
New rating	1190.9	1190.4	1195	1200
New K-factor	40	40	40	36
New floor	699	699	699	700

Item	Main	Standard	Rapid
	0	0	0
	8	4	4
	0	0	0
	0	0	0
	0	0	0
	0	0	0
History	8	4	4

Games since
	Main 8	Standard 4		Rapid 4		Blitz 0
Gender	F
Age group	U16
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
F	-1		-1		-1
U16	-1		-1		-1
U16 F	-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	8	2.5	31.25	-159.4	1242.4	1083
Standard	4	1	25	-212.5	1237.4	1024.9
Rapid	4	1.5	37.5	-106.2	1247.4	1141.2
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	8	2.5	31.25	-159.4	1242.4	1083
Standard	4	1	25	-212.5	1237.4	1024.9
Rapid	4	1.5	37.5	-106.2	1247.4	1141.2
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-11-01	1162.7	1158.4	1183.4	1200
2025-09-30	1162.7	1158.4	1183.4	1200
2025-09-01	1193	1200	1183.4	1200
2025-08-01	1200	1200	1200	1200
2025-07-01	1200	1200	1200	1200
2025-06-01	1200	1200	1200	1200
2025-05-01	1200	1200	1200	1200
2025-04-01	1200	1200	1200	1200
2025-03-01	1200	1200	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	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	1	Yes	Analysis
2	Cape Winelands Top Schools 2025 (U15-U19 Girls)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Western Cape Schools - Top Schools 2025 (U19 Girls)	2025-09-06	2025-09-07	Standard	Overberg (WOS)	6	4	1	Yes	Analysis
2	Cape Winelands Top Schools 2025 (U15-U19 Girls)	2025-08-23	2025-08-23	Rapid	Cape Winelands (WCW)	5	4	1.5	Yes	Analysis

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Fredericks, K (Keshia)				Opponent Fredericks, K (Keshia)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Roos, J (Jennifer)				Opponent Roos, J (Jennifer)
3	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 0.5	date 2025-08-23	rnd 2	type Rapid	result 0.5
		Opponent Herder, J (Jaymiree)				Opponent Herder, J (Jaymiree)

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Fredericks, K (Keshia)				Opponent Fredericks, K (Keshia)

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Roos, J (Jennifer)				Opponent Roos, J (Jennifer)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 2	type Rapid	result 0.5	date 2025-08-23	rnd 2	type Rapid	result 0.5
		Opponent Herder, J (Jaymiree)				Opponent Herder, J (Jaymiree)

No games found.

#	Games	Start				End

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Fredericks, K (Keshia)				Opponent Fredericks, K (Keshia)
2	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Roos, J (Jennifer)				Opponent Roos, J (Jennifer)

#	Games	Start				End
1	1	Tournament Western Cape Schools - Top Schools 2025				Tournament Western Cape Schools - Top Schools 2025
		date 2025-09-07	rnd 5	type Standard	result 1	date 2025-09-07	rnd 5	type Standard	result 1
		Opponent Fredericks, K (Keshia)				Opponent Fredericks, K (Keshia)

#	Games	Start				End
1	1	Tournament Cape Winelands Top Schools 2025				Tournament Cape Winelands Top Schools 2025
		date 2025-08-23	rnd 5	type Rapid	result 1	date 2025-08-23	rnd 5	type Rapid	result 1
		Opponent Roos, J (Jennifer)				Opponent Roos, J (Jennifer)

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	Van Zyl ,C (Carli)	1	0	-425	1	0	-425	0	0	0	0	0	0
1	Van Zyl ,C (Carli)	1	1428.2	1003.2	1	1395.4	1003.2	0	0	0	0	0	0
2	Fredericks ,K (Keshia)	1	1	425	1	1	425	0	0	0	0	0	0
2	Fredericks ,K (Keshia)	1	1124	1549	1	1108.8	1549	0	0	0	0	0	0
3	Hall ,K (Kirsten)	1	0	-425	1	0	-425	0	0	0	0	0	0
3	Hall ,K (Kirsten)	1	1249.6	824.6	1	1181.8	824.6	0	0	0	0	0	0
4	Miller-Bake ,A (Arianna)	1	0	-425	1	0	-425	0	0	0	0	0	0
4	Miller-Bake ,A (Arianna)	1	1147.7	722.7	1	1138.8	722.7	0	0	0	0	0	0
5	Herder ,J (Jaymiree)	1	0.5	0	0	0	0	1	0.5	0	0	0	0
5	Herder ,J (Jaymiree)	1	1200	1200	0	0	0	1	1200	1200	0	0	0
6	Roos ,J (Jennifer)	1	1	425	0	0	0	1	1	425	0	0	0
6	Roos ,J (Jennifer)	1	1200	1625	0	0	0	1	1200	1625	0	0	0
7	Engelbrecht ,J (Jenna)	1	0	-425	0	0	0	1	0	-425	0	0	0
7	Engelbrecht ,J (Jenna)	1	1229.2	804.2	0	0	0	1	1193.9	804.2	0	0	0
8	Crotz ,K (Kirsten)	1	0	-425	0	0	0	1	0	-425	0	0	0
8	Crotz ,K (Kirsten)	1	1360.3	935.3	0	0	0	1	1278.7	935.3	0	0	0

Norms

No norms achieved.

#	Norm	Tournament	Start	End	Rounds	Games	Score	Details

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PLAYER PAGE

Personal

Van Der Bank, K (Karli)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms