Chess South Africa Ratings Database

PLAYER PAGE

Personal

Willis, C (Cree)

Chess SA id

2140139493

FIDE id

Date of birth

2014-04-23 (U12)

Gender

Female

Region

Cape Winelands (WCW)

Citizen

RSA

Titles

Chess SA registered

Last active game

2025-07-19

Personal details last changed

1900-01-01

Junior GPX Games

Junior GPX Points

Item	Main	Standard	Rapid	Blitz
Rating	1436.7	1414.3	1200	1200
Raw rating	1436.4	1414	1200	1200
Weighted rating	1436.7	1414.3	1200	1200
Weighted performance	1146.8	1125.3	0	0
Floor	952.5	934.5	700	700
K-factor	32	32	36	36
Min/Max rating change allowed	118.4	122.2	165.8	165.8
Highest rating	1621.7 2022-03-01	1631.1 2022-03-01	1200 2018-10-01	1200 2018-10-01
Highest raw rating	1452.5 2024-03-01	1434.5 2024-03-01	1200 2024-03-01	1200 2024-03-01
Highest weighted rating	1452.5 2025-03-01	1434.5 2025-03-01	1200 2018-10-01	1200 2018-10-01
Highest weighted performance	1621.7 2022-03-01	1631.1 2022-03-01	1200 2024-03-01	1200 2024-03-01

Prediction
Item	Main	Standard	Rapid	Blitz
Rating change	-0.2	-0.2	0	0
New rating	1436.5	1414.1	1200	1200
Analysis
Rating	1436.7	1414.3	1200	1200
Raw rating	1436.4	1414	1200	1200
Weighted rating	1436.7	1414.3	1200
Weighted performance	1146.8	1125.3	0
K-factor	32	32	36	36
Floor	952.5	934.5	700	700
Max/Min rating change allowed	118.4	122.2	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	1436.4	1414	1200	1200
New weighted rating	1436.5	1414.1	1200	1200
New weighted performance	1146.4	1124.8	0	0
Temp new rating	1436.5	1414.1	1200	1200
Temp new rating +/-	-0.2	-0.2	0	0
Final new rating +/-	-0.2	-0.2	0	0
New rating	1436.5	1414.1	1200	1200
New K-factor	32	32	36	36
New floor	952.5	934.5	700	700

Item	Main	Standard
	0	0
	4	4
	5	5
	16	16
	10	10
	0	0
History	35	35

Games since
	Main 9	Standard 9		Rapid 0		Blitz 0
Gender	Female
Age group	U12
Region	Cape Winelands (WCW)
Province	Western Cape (WC)
Main
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Standard
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Rapid
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 Female	-1		-1		-1
Blitz
	RSA		Province		Region
Overall	-1		-1		-1
Female	-1		-1		-1
U12	-1		-1		-1
U12 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	4	2	50	0	1343.9	1343.9
Standard	4	2	50	0	1343.9	1343.9
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0
History
	Games	Score	%	Dp	AvgOpp	Performance
Main	35	27	77.14	230.7	1237.9	1468.6
Standard	35	27	77.14	230.7	1237.9	1468.6
Rapid	0	0	0	0	0	0
Blitz	0	0	0	0	0	0

Date	Main	Standard	Rapid	Blitz
2025-09-30	1436.4	1414	1200	1200
2025-09-01	1436.4	1414	1200	1200
2025-08-01	1436.4	1414	1200	1200
2025-07-01	1438.4	1416.7	1200	1200
2025-06-01	1438.4	1416.7	1200	1200
2025-05-01	1438.4	1416.7	1200	1200
2025-04-01	1438.4	1416.7	1200	1200
2025-03-01	1438.4	1416.7	1200	1200
2025-02-01	1437.9	1416.4	1200	1200
2025-01-01	1432.8	1409.2	1200	1200
2024-12-01	1432.8	1409.2	1200	1200
2024-11-01	1432.8	1409.2	1200	1200
2024-10-01	1432.8	1409.2	1200	1200
2024-09-01	1432.8	1409.2	1200	1200
2024-08-01	1432.8	1409.2	1200	1200
2024-07-01	1432.8	1409.2	1200	1200
2024-06-01	1432.8	1409.2	1200	1200
2024-08-01	1432.8	1409.2	1200	1200
2024-04-01	1432.8	1409.2	1200	1200
2024-03-01	1452.5	1434.5	1200	1200
2024-02-01	1452.5	1434.5	1200	1200
2024-01-01	1452.5	1434.5	1200	1200
2023-12-01	1452.5	1434.5	1200	1200
2023-11-01	1452.5	1434.5	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	Cape Winelands Open 2025 (U12)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis

Last 500 tournaments since 01 January 2018

#	Tournament	Start	End	Type	Host	Rounds	Games	Score	Cfr	Analysis
1	Cape Winelands Open 2025 (U12)	2025-07-19	2025-07-19	Standard	Cape Winelands (WCW)	5	4	2	Yes	Analysis
2	Cape Winelands Schools - Prestige 2024 (U11 Girls)	2024-03-02	2024-03-02	Standard	Cape Winelands (WCW)	5	5	3	Yes	Analysis
3	Western Cape PS Individuals 2023 (U9 Girls)	2023-05-05	2023-05-06	Standard	Cape Town (WCT)	6	6	5	Yes	Analysis
4	Cape Winelands Schools Prestige 2023 (U9 Girls)	2023-03-11	2023-03-11	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
5	Cape Winelands Schools Chess - Trials 1 2023 (U9 Girls)	2023-02-18	2023-02-18	Standard	Cape Winelands (WCW)	5	5	4.5	Yes	Analysis
6	Western Cape Schools 2022 (U9 Girls)	2022-05-28	2022-05-29	Standard	Cape Winelands (WCW)	6	5	3	Yes	Analysis
7	Cape Winelands Schools 2022 (U9 Girls)	2022-03-12	2022-03-12	Standard	Cape Winelands (WCW)	5	5	5	Yes	Analysis

#	Games	Start				End
1	14	Tournament Western Cape Schools 2022				Tournament Western Cape PS Individuals 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Roberts, A (Aenea)				Opponent Javed, Z (Zainab)
2	5	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 1	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Klopper, E (Elzaan)				Opponent Abrahams, S (Sitaraah)
3	4	Tournament Western Cape PS Individuals 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-05-06	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Volgraaff, A (Ava)				Opponent Folscher, L (Lizel)

#	Games	Start				End
1	14	Tournament Western Cape Schools 2022				Tournament Western Cape PS Individuals 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Roberts, A (Aenea)				Opponent Javed, Z (Zainab)
2	5	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 1	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Klopper, E (Elzaan)				Opponent Abrahams, S (Sitaraah)
3	4	Tournament Western Cape PS Individuals 2023				Tournament Cape Winelands Schools - Prestige 2024
		date 2023-05-06	rnd 5	type Standard	result 1	date 2024-03-02	rnd 2	type Standard	result 1
		Opponent Volgraaff, A (Ava)				Opponent Folscher, L (Lizel)

No games found.

#	Games	Start				End

No games found.

#	Games	Start				End

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Prestige 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Davids, J (Jaydine)				Opponent Javed, Z (Zainab)
2	5	Tournament Western Cape Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Roberts, A (Aenea)				Opponent Colyn, E (Estelanie)
3	5	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 1	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Klopper, E (Elzaan)				Opponent Abrahams, S (Sitaraah)

#	Games	Start				End
1	6	Tournament Cape Winelands Schools Prestige 2023				Tournament Western Cape PS Individuals 2023
		date 2023-03-11	rnd 3	type Standard	result 1	date 2023-05-05	rnd 3	type Standard	result 1
		Opponent Davids, J (Jaydine)				Opponent Javed, Z (Zainab)
2	5	Tournament Western Cape Schools 2022				Tournament Cape Winelands Schools Chess - Trials 1 2023
		date 2022-05-29	rnd 6	type Standard	result 1	date 2023-02-18	rnd 4	type Standard	result 1
		Opponent Roberts, A (Aenea)				Opponent Colyn, E (Estelanie)
3	5	Tournament Cape Winelands Schools 2022				Tournament Cape Winelands Schools 2022
		date 2022-03-12	rnd 1	type Standard	result 1	date 2022-03-12	rnd 5	type Standard	result 1
		Opponent Klopper, E (Elzaan)				Opponent Abrahams, S (Sitaraah)

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	Colyn ,E (Estelanie)	2	1	0	2	1	0	0	0	0	0	0	0
1	Colyn ,E (Estelanie)	2	1222.7	1222.7	2	1208.1	1222.7	0	0	0	0	0	0
2	Cyster ,R (Renesme)	2	2	425	2	2	425	0	0	0	0	0	0
2	Cyster ,R (Renesme)	2	1199.8	1624.8	2	1200.2	1624.8	0	0	0	0	0	0
3	Strydom ,C (Chante)	2	2	425	2	2	425	0	0	0	0	0	0
3	Strydom ,C (Chante)	2	1190.1	1615.1	2	1180.3	1615.1	0	0	0	0	0	0
4	Visser ,E (Engela)	2	1	0	2	1	0	0	0	0	0	0	0
4	Visser ,E (Engela)	2	1268.9	1268.9	2	1278.5	1268.9	0	0	0	0	0	0
5	Temmers ,I (Isabella)	1	0	-425	1	0	-425	0	0	0	0	0	0
5	Temmers ,I (Isabella)	1	1559.9	1134.9	1	1548.8	1134.9	0	0	0	0	0	0
6	Cilliers ,D (Dene)	1	1	425	1	1	425	0	0	0	0	0	0
6	Cilliers ,D (Dene)	1	1200	1625	1	1200	1625	0	0	0	0	0	0
7	Theunissen ,A (Aviyah)	1	1	425	1	1	425	0	0	0	0	0	0
7	Theunissen ,A (Aviyah)	1	1162.5	1587.5	1	1154.8	1587.5	0	0	0	0	0	0
8	Gubela ,I (Iminathi)	1	1	425	1	1	425	0	0	0	0	0	0
8	Gubela ,I (Iminathi)	1	1148.8	1573.8	1	1142.6	1573.8	0	0	0	0	0	0
9	Van Der Westhuizen ,L (Linli)	1	0	-425	1	0	-425	0	0	0	0	0	0
9	Van Der Westhuizen ,L (Linli)	1	1408.1	983.1	1	1384	983.1	0	0	0	0	0	0
10	Du Toit ,B (Blake)	1	1	425	1	1	425	0	0	0	0	0	0
10	Du Toit ,B (Blake)	1	1200	1625	1	1200	1625	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

Willis, C (Cree)

Ratings

Game statistics

Rankings

Historical performance

Last 24 raw ratings

Rating graph

Tournaments

Top 3 Streaks

Top 10 opponents most often played

Norms